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Flow report

Pennsylvania River Levels & Streamflow

As of Sep 4, 2026, Pennsylvania rivers are running at 235% of normal across 262 USGS gauges — the highest is 16,300 cfs on the Susquehanna River At Harrisburg. Live discharge, gauge height, and percent-of-normal for every USGS streamgauge in Pennsylvania.

USGS gauges
262
State percent normal
235%
Paddle runs
0
Updated
Sep 4
Open the Pennsylvania flow layer on the map Every USGS streamgauge filtered to Pennsylvania.
Open the map →
September
4
2026
Flow briefing

Streamflow levels across Pennsylvania are currently 235% of normal, with the Susquehanna River At Harrisburg reporting the highest discharge in the state at 16,300 cfs and a gauge stage of 4.03 ft.

Meanwhile, the Marsh Creek At Blanchard is seeing a spike today — up 69259% since yesterday and currently running near peak.

Tap any gauge below for the full hydrograph, paired weather forecast, and historical context. Use the rivers panel to jump into Pennsylvania's named rivers.

Pennsylvania at a glance

State-wide streamflow overview

The Pennsylvania flow picture in four data points -- where the state sits versus historical norms, what's flowing hardest, and what's spiking fastest.

Percent of normal

235%

100% is the historical norm. Below 70% indicates drought; above 130% can flag elevated flood risk.

Highest discharge

Susquehanna River At Harrisburg 16,300 cfs

Gauge stage 4.03 ft

Biggest 24h spike

Marsh Creek At Blanchard +69259%

Now 5,840 cfs

Network coverage

Gauges + rivers tracked 262 + 0

USGS gauges feeding 0 named rivers in Pennsylvania.

Where every gauge actually sits

One dot per Pennsylvania streamgauge, placed by its own percent of normal. The state average is a single line through all of it.

State average 235%
0% 50% 100% · normal 150% 200%+
Much below normalunder 50% Below normal50–90% Near normal90–110% Above normal110–150% Much above normalover 150%

Percent of normal compares today's discharge with the historical average for this calendar day. Tap any dot to open that gauge.

Pennsylvania streamflow, three water years

Statewide percent of normal, every day since Aug 2023. The dotted line is normal.

235% of normal today
+198pts vs this day last year (37%)
266of 366 days below normal, past year
364% 3-year peak · Apr 2024 · above the axis
50% 100% normal 150% 200% 250%
Aug 2023 202420252026 Sep 4, 2026

799 daily readings from 262 reporting gauges. Percent of normal is today's statewide discharge against the historical average for the same calendar day — 100% is normal, not "good". The axis tops out at 250%: 14 readings above that — including the 364% peak in Apr 2024 — are drawn along the top edge, so a few flood days cannot flatten three years of everything else. The line breaks in 2 places where the record skips more than five days — those are gaps in reporting, not readings of zero.

Full streamgauge inventory

Pennsylvania USGS streamgauges

Every USGS gauge Snoflo tracks in Pennsylvania. Sortable, quickly filterable. Numeric columns heat-mapped from light to deep. Tap any gauge for its full hydrograph and forecast.

262 gauges
Streamgage Streamflow Gage height Water temp Air temp Elevation Watershed
Ohio River At Sewickley, Pa
10 hours ago · USGS 03086000
56,800 cfs 16.55 ft · 68°F 690 ft Upper Ohio
Susquehanna River At Sunbury, Pa
11 hours ago · USGS 01554000
53,100 cfs 12.24 ft · 69°F 421 ft Lower Susquehanna-Penns
Susquehanna River At Harrisburg, Pa
10 hours ago · USGS 01570500
43,200 cfs 5.37 ft 78°F 72°F 294 ft Lower Susquehanna-Swatara
West Branch Susquehanna River At Lewisburg, Pa
11 hours ago · USGS 01553500
39,500 cfs 9.76 ft · 69°F 433 ft Lower West Branch Susquehanna
Susquehanna River At Marietta, Pa
10 hours ago · USGS 01576000
34,900 cfs 36.99 ft 43°F 71°F 237 ft Lower Susquehanna
West Branch Susquehanna River At Allenwood, Pa
10 hours ago · USGS 01553025
32,300 cfs 14.32 ft · 83°F 451 ft Lower West Branch Susquehanna
Allegheny River At Parker, Pa
10 hours ago · USGS 03031500
30,100 cfs 7.86 ft · 67°F 846 ft Middle Allegheny-Redbank
Wb Susquehanna River At Williamsport, Pa
10 hours ago · USGS 01551500
27,100 cfs 8.50 ft · 69°F 502 ft Lower West Branch Susquehanna
Allegheny River At Kittanning, Pa
10 hours ago · USGS 03036500
23,200 cfs 12.61 ft · 68°F 774 ft Middle Allegheny-Redbank
Allegheny River At Natrona, Pa
10 hours ago · USGS 03049500
23,000 cfs 12.62 ft · 69°F 747 ft Lower Allegheny
Wb Susquehanna River At Jersey Shore, Pa
10 hours ago · USGS 01549760
21,600 cfs 7.63 ft · 83°F 541 ft Lower West Branch Susquehanna
Allegheny River At Franklin, Pa
10 hours ago · USGS 03025500
20,500 cfs 7.47 ft 60°F 67°F 959 ft Middle Allegheny-Tionesta
Susquehanna River At Towanda, Pa
11 hours ago · USGS 01531500
15,600 cfs 3.90 ft · 66°F 686 ft Upper Susquehanna-Tunkhannock
Susquehanna River Near Waverly Ny, Pa
11 hours ago · USGS 01515000
15,500 cfs 5.90 ft · 66°F 741 ft Owego-Wappasening
Wb Susquehanna River At Lock Haven, Pa
10 hours ago · USGS 01545800
12,900 cfs 10.39 ft · 69°F 538 ft Middle West Branch Susquehanna
West Branch Susquehanna River At Renovo, Pa
10 hours ago · USGS 01545500
12,100 cfs 5.27 ft · 68°F 636 ft Middle West Branch Susquehanna
Susquehanna River At Wilkes-Barre, Pa
11 hours ago · USGS 01536500
10,400 cfs 3.68 ft · 68°F 522 ft Upper Susquehanna-Lackawanna
Susquehanna River At Meshoppen, Pa
10 hours ago · USGS 01533400
10,200 cfs 11.19 ft · 66°F 610 ft Upper Susquehanna-Tunkhannock
Susquehanna River At Danville, Pa
10 hours ago · USGS 01540500
10,000 cfs 4.59 ft 76°F 69°F 436 ft Upper Susquehanna-Lackawanna
Susquehanna River At Bloomsburg, Pa
10 hours ago · USGS 01538700
9,930 cfs 3.42 ft · 68°F 458 ft Upper Susquehanna-Lackawanna
Beaver River At Beaver Falls, Pa
10 hours ago · USGS 03107500
9,450 cfs 7.11 ft · 68°F 719 ft Beaver
Delaware River At Port Jervis Ny, Pa
10 hours ago · USGS 01434000
7,700 cfs 4.75 ft 69°F 69°F 418 ft Middle Delaware-Mongaup-Brodhead
Wb Susquehanna River At Karthaus, Pa
10 hours ago · USGS 01542500
7,670 cfs 6.00 ft 71°F 67°F 832 ft Upper West Branch Susquehanna
Clarion River Near Piney, Pa
10 hours ago · USGS 03030500
7,560 cfs 8.22 ft · 66°F 1,005 ft Clarion
Allegheny River At West Hickory, Pa
10 hours ago · USGS 03016000
6,550 cfs 5.14 ft 36°F 66°F 1,060 ft Middle Allegheny-Tionesta
French Creek At Utica, Pa
10 hours ago · USGS 03024000
6,410 cfs 6.94 ft · 67°F 1,026 ft French
Juniata River At Newport, Pa
10 hours ago · USGS 01567000
6,300 cfs 5.63 ft 43°F 70°F 368 ft Lower Juniata
Youghiogheny River At Sutersville, Pa
10 hours ago · USGS 03083500
6,150 cfs 6.96 ft 74°F 67°F 737 ft Youghiogheny
Clarion River At Cooksburg, Pa
11 hours ago · USGS 03029500
6,130 cfs 7.46 ft · 66°F 1,153 ft Clarion
French Creek At Meadville, Pa
10 hours ago · USGS 03023100
5,840 cfs 9.81 ft · 67°F 1,062 ft French
Delaware River At Callicoon Ny, Pa
11 hours ago · USGS 01427510
5,440 cfs 4.77 ft 65°F 64°F 737 ft Upper Delaware
Schuylkill River At Philadelphia, Pa
10 hours ago · USGS 01474500
5,160 cfs 6.91 ft 76°F 73°F 13 ft Schuylkill
Beaver River At Wampum, Pa
10 hours ago · USGS 03105500
5,010 cfs 5.76 ft 75°F 68°F 737 ft Beaver
Schuylkill River At Norristown, Pa
10 hours ago · USGS 01473500
4,670 cfs 9.01 ft 76°F 71°F 52 ft Schuylkill
Oil Creek At Rouseville, Pa
11 hours ago · USGS 03020500
4,570 cfs 6.91 ft · 66°F 1,026 ft Middle Allegheny-Tionesta
Juniata River At Mapleton Depot, Pa
10 hours ago · USGS 01563500
4,550 cfs 6.28 ft · 68°F 562 ft Lower Juniata
Delaware River At Lordville Ny, Pa
11 hours ago · USGS 01427207
4,040 cfs 8.27 ft 64°F 64°F 841 ft Upper Delaware
Loyalhanna Creek At Kingston, Pa
11 hours ago · USGS 03045000
4,000 cfs 7.87 ft · 67°F 1,023 ft Kiskiminetas
Chartiers Creek At Carnegie, Pa
10 hours ago · USGS 03085500
3,890 cfs 5.48 ft · 68°F 779 ft Upper Ohio
Redbank Creek At St. Charles, Pa
10 hours ago · USGS 03032500
3,790 cfs 7.49 ft · 67°F 978 ft Middle Allegheny-Redbank
Conestoga River At Conestoga, Pa
10 hours ago · USGS 01576754
3,780 cfs 5.30 ft · 71°F 180 ft Lower Susquehanna
Conemaugh River At Seward, Pa
11 hours ago · USGS 03041500
3,680 cfs 4.59 ft 71°F 68°F 1,080 ft Conemaugh
Swatara Creek Near Hershey, Pa
11 hours ago · USGS 01573560
3,480 cfs 4.30 ft · 71°F 328 ft Lower Susquehanna-Swatara
Shenango River Near Transfer, Pa
11 hours ago · USGS 03102850
3,290 cfs 7.79 ft 70°F 67°F 911 ft Shenango
Connoquenessing Creek Near Zelienople, Pa
10 hours ago · USGS 03106000
3,070 cfs 6.39 ft 73°F 68°F 856 ft Connoquenessing
West Branch Susquehanna River At Hyde, Pa
10 hours ago · USGS 01541303
2,870 cfs 6.95 ft · 67°F 1,098 ft Upper West Branch Susquehanna
Juniata River At Lewistown, Pa
10 hours ago · USGS 01564895
2,870 cfs 5.29 ft · 70°F 448 ft Lower Juniata
Juniata River At Huntingdon, Pa
10 hours ago · USGS 01559000
2,820 cfs 3.91 ft · 68°F 602 ft Upper Juniata
Schuylkill River At Pottstown, Pa
10 hours ago · USGS 01472000
2,810 cfs 4.02 ft · 70°F 128 ft Schuylkill
Penns Creek At Penns Creek, Pa
10 hours ago · USGS 01555000
2,790 cfs 5.38 ft · 69°F 511 ft Lower Susquehanna-Penns
Lehigh River At Glendon, Pa
11 hours ago · USGS 01454700
2,770 cfs 8.75 ft 73°F 70°F 174 ft Lehigh
Sinnemahoning Creek At Sinnemahoning, Pa
11 hours ago · USGS 01543500
2,610 cfs 4.42 ft · 69°F 778 ft Sinnemahoning
Conemaugh River At Minersville, Pa
10 hours ago · USGS 03041029
2,570 cfs 4.22 ft · 66°F 1,133 ft Conemaugh
Wb Susquehanna River Near Curwensville, Pa
10 hours ago · USGS 01541200
2,430 cfs 5.49 ft · 66°F 1,129 ft Upper West Branch Susquehanna
Redbank Creek At Brookville, Pa
9 hours ago · USGS 03031882
2,360 cfs 10.23 ft · 67°F 1,208 ft Middle Allegheny-Redbank
Clearfield Creek At Dimeling, Pa
11 hours ago · USGS 01541500
2,340 cfs 6.95 ft · 67°F 1,152 ft Upper West Branch Susquehanna
Lehigh River At Bethlehem, Pa
10 hours ago · USGS 01453000
2,290 cfs 2.37 ft · 70°F 211 ft Lehigh
Brokenstraw Creek At Youngsville, Pa
10 hours ago · USGS 03015500
2,270 cfs 5.38 ft · 66°F 1,188 ft Upper Allegheny
Kiskiminetas River At Vandergrift, Pa
10 hours ago · USGS 03048500
2,240 cfs 5.16 ft · 68°F 775 ft Kiskiminetas
Slippery Rock Creek At Wurtemburg, Pa
10 hours ago · USGS 03106500
2,080 cfs 4.09 ft · 68°F 833 ft Connoquenessing
Allegheny River Bl Conewango Creek At Warren, Pa
10 hours ago · USGS 03015310
2,030 cfs 2.91 ft · 67°F 1,172 ft Upper Allegheny
Youghiogheny River Below Confluence, Pa
11 hours ago · USGS 03081000
1,980 cfs 3.53 ft 64°F 67°F 1,305 ft Youghiogheny
Monongahela River Near Masontown, Pa
10 hours ago · USGS 03072655
1,950 cfs 10.08 ft 77°F 68°F 765 ft Lower Monongahela
Tionesta Creek At Lynch, Pa
11 hours ago · USGS 03017500
1,940 cfs 4.18 ft 66°F 65°F 1,254 ft Middle Allegheny-Tionesta
Schuylkill River At Reading, Pa
10 hours ago · USGS 01471510
1,930 cfs 4.39 ft · 71°F 187 ft Schuylkill
Swatara Creek At Harper Tavern, Pa
10 hours ago · USGS 01573000
1,810 cfs 3.95 ft · 70°F 368 ft Lower Susquehanna-Swatara
Bald Eagle Creek Near Beech Creek Station, Pa
10 hours ago · USGS 01548005
1,800 cfs 8.45 ft · 69°F 566 ft Bald Eagle
Conestoga River At Lancaster, Pa
10 hours ago · USGS 01576500
1,770 cfs 5.87 ft · 71°F 255 ft Lower Susquehanna
Pine Creek Bl L Pine Creek Near Waterville, Pa
10 hours ago · USGS 01549700
1,760 cfs 3.20 ft 66°F 68°F 572 ft Pine
Clarion River At Ridgway, Pa
10 hours ago · USGS 03029000
1,700 cfs 5.87 ft · 66°F 1,361 ft Clarion
Casselman River At Markleton, Pa
10 hours ago · USGS 03079000
1,670 cfs 3.46 ft 71°F 66°F 1,656 ft Youghiogheny
West Branch Susquehanna River At Bower, Pa
10 hours ago · USGS 01541000
1,580 cfs 7.19 ft · 66°F 1,214 ft Upper West Branch Susquehanna
Allegheny River At Eldred, Pa
10 hours ago · USGS 03010500
1,470 cfs 6.50 ft · 64°F 1,421 ft Upper Allegheny
Loyalsock Creek At Loyalsockville, Pa
10 hours ago · USGS 01552000
1,390 cfs 2.89 ft · 68°F 588 ft Lower West Branch Susquehanna
French Creek Near Union City, Pa
10 hours ago · USGS 03021520
1,390 cfs 5.39 ft · 65°F 1,195 ft French
Youghiogheny River At Connellsville, Pa
10 hours ago · USGS 03082500
1,360 cfs 2.81 ft · 67°F 861 ft Youghiogheny
Lackawaxen River At Rowland, Pa
9 hours ago · USGS 01432110
1,330 cfs 5.28 ft 69°F 65°F 689 ft Lackawaxen
Youghiogheny River At Ohiopyle, Pa
10 hours ago · USGS 03081500
1,320 cfs 2.42 ft · 66°F 1,170 ft Youghiogheny
Allegheny River At Kinzua Dam, Pa
10 hours ago · USGS 03012550
1,300 cfs 8.05 ft 69°F 65°F 1,198 ft Upper Allegheny
Stonycreek River At Ferndale, Pa
10 hours ago · USGS 03040000
1,250 cfs 4.28 ft · 65°F 1,185 ft Conemaugh
Conemaugh River At Tunnelton, Pa
10 hours ago · USGS 03044000
1,240 cfs 3.62 ft 75°F 67°F 845 ft Conemaugh
Raccoon Creek At Moffatts Mill, Pa
10 hours ago · USGS 03108000
1,180 cfs 3.79 ft · 68°F 721 ft Upper Ohio
Brandywine Creek At Chadds Ford, Pa
10 hours ago · USGS 01481000
1,160 cfs 3.80 ft 73°F 71°F 172 ft Brandywine-Christina
Lehigh River At Walnutport, Pa
10 hours ago · USGS 01451000
1,090 cfs 2.73 ft · 69°F 352 ft Lehigh
Bald Eagle Creek Bl Spring Creek At Milesburg, Pa
10 hours ago · USGS 01547200
1,090 cfs 1.86 ft · 69°F 683 ft Bald Eagle
Beech Creek At Monument, Pa
11 hours ago · USGS 01547950
1,050 cfs 7.62 ft · 68°F 746 ft Bald Eagle
Little Shenango River At Greenville, Pa
10 hours ago · USGS 03102500
946 cfs 4.81 ft · 68°F 952 ft Shenango
French Creek Near Wattsburg, Pa
10 hours ago · USGS 03021350
885 cfs 6.68 ft · 65°F 1,316 ft French
Clarion River At Johnsonburg, Pa
10 hours ago · USGS 03028500
835 cfs 3.39 ft 64°F 65°F 1,426 ft Clarion
Tulpehocken Cr At Blue Marsh Damsite Near Reading, Pa
10 hours ago · USGS 01470960
823 cfs 5.88 ft 75°F 70°F 234 ft Schuylkill
West Branch Lackawaxen River Near Aldenville, Pa
10 hours ago · USGS 01428750
783 cfs 4.51 ft 66°F 65°F 1,251 ft Lackawaxen
Little Juniata River At Spruce Creek, Pa
10 hours ago · USGS 01558000
773 cfs 3.37 ft · 68°F 760 ft Upper Juniata
Tulpehocken Creek Near Reading, Pa
10 hours ago · USGS 01471000
767 cfs 2.54 ft · 71°F 216 ft Schuylkill
Lehigh River At Lehighton, Pa
10 hours ago · USGS 01449000
753 cfs 3.18 ft · 68°F 444 ft Lehigh
Conewango Creek At Russell, Pa
10 hours ago · USGS 03015000
726 cfs 3.11 ft · 67°F 1,228 ft Conewango
Mahoning Creek At Punxsutawney, Pa
11 hours ago · USGS 03034000
676 cfs 3.07 ft 67°F 67°F 1,211 ft Middle Allegheny-Redbank
Fishing Creek Near Bloomsburg, Pa
10 hours ago · USGS 01539000
672 cfs 3.20 ft · 68°F 544 ft Upper Susquehanna-Lackawanna
East Mahantango Creek Near Dalmatia, Pa
10 hours ago · USGS 01555500
661 cfs 3.29 ft · 68°F 404 ft Lower Susquehanna-Penns
Perkiomen Creek At Graterford, Pa
10 hours ago · USGS 01473000
646 cfs 2.31 ft 74°F 70°F 125 ft Schuylkill
Blacklick Creek At Josephine, Pa
11 hours ago · USGS 03042000
609 cfs 4.55 ft 73°F 68°F 977 ft Conemaugh
Tioga River At Tioga Junction, Pa
10 hours ago · USGS 01518700
604 cfs 8.20 ft 72°F 66°F 997 ft Tioga
Frankstown Br Juniata River At Williamsburg, Pa
10 hours ago · USGS 01556000
604 cfs 4.31 ft · 68°F 836 ft Upper Juniata
Raystown Branch Juniata River At Saxton, Pa
10 hours ago · USGS 01562000
586 cfs 2.23 ft · 67°F 799 ft Raystown
Driftwood Br Sinnemahoning Cr At Sterling Run, Pa
11 hours ago · USGS 01543000
563 cfs · · 68°F 894 ft Sinnemahoning
Tioga River At Tioga, Pa
10 hours ago · USGS 01518000
549 cfs 2.30 ft · 66°F 1,023 ft Tioga
Schuylkill River At Berne, Pa
10 hours ago · USGS 01470500
540 cfs 5.46 ft · 70°F 315 ft Schuylkill
Kishacoquillas Creek At Reedsville, Pa
10 hours ago · USGS 01565000
535 cfs 4.35 ft · 69°F 578 ft Lower Juniata
Youghiogheny River At Youghiogheny River Dam, Pa
10 hours ago · USGS 03077500
528 cfs 4.16 ft 63°F 67°F 1,313 ft Youghiogheny
Pine Creek At Cedar Run, Pa
10 hours ago · USGS 01548500
503 cfs 2.06 ft · 67°F 780 ft Pine
Rays Br Juniata R Bl Rays Dam Nr Huntingdon, Pa
10 hours ago · USGS 01563200
498 cfs 4.11 ft 78°F 68°F 604 ft Raystown
Chillisquaque Creek Near Potts Grove, Pa
10 hours ago · USGS 01553850
498 cfs 22.32 ft · 83°F 470 ft Lower West Branch Susquehanna
Swatara Creek Near Inwood, Pa
10 hours ago · USGS 01572190
492 cfs 3.90 ft · 69°F 429 ft Lower Susquehanna-Swatara
West Branch Clarion River At Wilcox, Pa
10 hours ago · USGS 03028000
478 cfs 2.82 ft 62°F 65°F 1,506 ft Clarion
Pequea Creek At Martic Forge, Pa
11 hours ago · USGS 01576787
476 cfs 4.99 ft · 71°F 216 ft Lower Susquehanna
Towanda Creek Near Monroeton, Pa
10 hours ago · USGS 01532000
455 cfs 7.80 ft · 66°F 772 ft Upper Susquehanna-Tunkhannock
Kettle Creek Near Westport, Pa
10 hours ago · USGS 01545000
439 cfs 3.10 ft · 68°F 729 ft Middle West Branch Susquehanna
Spring Creek At Milesburg, Pa
10 hours ago · USGS 01547100
436 cfs 5.11 ft · 69°F 699 ft Bald Eagle
Tunkhannock Creek Near Tunkhannock, Pa
10 hours ago · USGS 01534000
429 cfs 2.13 ft · 65°F 610 ft Upper Susquehanna-Tunkhannock
Schuylkill River At Landingville, Pa
10 hours ago · USGS 01468500
421 cfs 4.02 ft · 69°F 472 ft Schuylkill
West Conewago Creek Near Manchester, Pa
10 hours ago · USGS 01574000
411 cfs 3.39 ft 77°F 71°F 264 ft Lower Susquehanna
Marsh Creek At Blanchard, Pa
11 hours ago · USGS 01547700
402 cfs 2.93 ft · 69°F 589 ft Bald Eagle
Neshaminy Creek Near Penns Park, Pa
10 hours ago · USGS 01465200
401 cfs 6.09 ft · 70°F 119 ft Crosswicks-Neshaminy
Dyberry Creek Near Honesdale, Pa
10 hours ago · USGS 01429500
390 cfs 3.41 ft · 65°F 972 ft Lackawaxen
Aughwick Creek Near Shirleysburg, Pa
10 hours ago · USGS 01564512
383 cfs 3.98 ft · 68°F 565 ft Lower Juniata
Laurel Hill Creek At Ursina, Pa
10 hours ago · USGS 03080000
377 cfs 1.85 ft · 67°F 1,338 ft Youghiogheny
Cowanesque River Near Lawrenceville, Pa
10 hours ago · USGS 01520000
373 cfs 8.05 ft 74°F 65°F 997 ft Tioga
Lackawanna R Bl Leggetts Creek At Scranton, Pa
10 hours ago · USGS 01534860
373 cfs 2.13 ft · 67°F 709 ft Upper Susquehanna-Lackawanna
Brodhead Creek At Minisink Hills, Pa
10 hours ago · USGS 01442500
367 cfs 1.63 ft · 67°F 304 ft Middle Delaware-Mongaup-Brodhead
Shenango River At Pymatuning Dam, Pa
11 hours ago · USGS 03101500
340 cfs 5.36 ft · 67°F 976 ft Shenango
Allegheny River At Port Allegany, Pa
10 hours ago · USGS 03007800
333 cfs 3.22 ft 69°F 65°F 1,457 ft Upper Allegheny
Lackawanna River At Old Forge, Pa
11 hours ago · USGS 01536000
330 cfs 2.89 ft · 67°F 597 ft Upper Susquehanna-Lackawanna
Lackawaxen River Near Honesdale, Pa
10 hours ago · USGS 01430000
328 cfs 2.11 ft · 65°F 946 ft Lackawaxen
Lackawaxen River At Hawley, Pa
10 hours ago · USGS 01431500
324 cfs 2.64 ft 69°F 65°F 885 ft Lackawaxen
Lycoming Creek Near Trout Run, Pa
10 hours ago · USGS 01550000
319 cfs 2.57 ft · 67°F 696 ft Lower West Branch Susquehanna
Redstone Creek At Waltersburg, Pa
11 hours ago · USGS 03074500
314 cfs 2.88 ft · 68°F 891 ft Lower Monongahela
Crooked Creek At Idaho, Pa
10 hours ago · USGS 03038000
309 cfs 3.39 ft 71°F 67°F 960 ft Middle Allegheny-Redbank
Two Lick Creek At Graceton, Pa
10 hours ago · USGS 03042500
303 cfs 3.22 ft · 67°F 984 ft Conemaugh
Little Mahoning Creek At Mccormick, Pa
11 hours ago · USGS 03034500
297 cfs 3.37 ft 69°F 66°F 1,173 ft Middle Allegheny-Redbank
Woodcock Creek At Blooming Valley, Pa
11 hours ago · USGS 03022540
295 cfs 7.42 ft 69°F 66°F 1,215 ft French
Lehigh R Bl Francis E Walter Res Nr White Haven Pa, Pa
10 hours ago · USGS 01447800
294 cfs 3.55 ft 70°F 64°F 1,220 ft Lehigh
Swatara Creek Near Pine Grove, Pa
10 hours ago · USGS 01572025
294 cfs 4.56 ft · 69°F 484 ft Lower Susquehanna-Swatara
Tionesta Creek At Tionesta Creek Dam, Pa
11 hours ago · USGS 03020000
293 cfs 1.75 ft 71°F 66°F 1,048 ft Middle Allegheny-Tionesta
Lackawanna River At Archbald, Pa
10 hours ago · USGS 01534500
291 cfs 2.44 ft · 66°F 895 ft Upper Susquehanna-Lackawanna
Shenango River At Sharpsville, Pa
10 hours ago · USGS 03103500
279 cfs 2.65 ft 73°F 68°F 865 ft Shenango
Spring Creek Near Axemann, Pa
11 hours ago · USGS 01546500
276 cfs 3.15 ft · 69°F 790 ft Bald Eagle
Quittapahilla Creek Near Bellegrove, Pa
10 hours ago · USGS 01573160
276 cfs 4.57 ft · 70°F 362 ft Lower Susquehanna-Swatara
First Fork Sinnemahoning Cr Near Sinnemahoning, Pa
11 hours ago · USGS 01544000
273 cfs · · 68°F 878 ft Sinnemahoning
Tohickon Creek Near Pipersville, Pa
10 hours ago · USGS 01459500
255 cfs 2.31 ft · 69°F 259 ft Middle Delaware-Musconetcong
Conodoguinet Creek Near Hogestown, Pa
10 hours ago · USGS 01570000
248 cfs 1.61 ft · 71°F 353 ft Lower Susquehanna-Swatara
Walnut Creek Upstream Pool, Pa
10 hours ago · USGS 04213152
243 cfs 4.04 ft 70°F 71°F 595 ft Chautauqua-Conneaut
Mahoning Creek At Mahoning Creek Dam, Pa
11 hours ago · USGS 03036000
237 cfs 2.45 ft 67°F 67°F 1,003 ft Middle Allegheny-Redbank
Little Pine Creek Near Etna, Pa
11 hours ago · USGS 03049800
237 cfs 4.06 ft · 68°F 779 ft Lower Allegheny
Tobyhanna Creek Near Blakeslee, Pa
10 hours ago · USGS 01447720
220 cfs 3.61 ft 71°F 64°F 1,514 ft Lehigh
Lackawanna River Near Forest City, Pa
10 hours ago · USGS 01534300
210 cfs 2.96 ft · 64°F 1,553 ft Upper Susquehanna-Lackawanna
Dunning Creek At Belden, Pa
10 hours ago · USGS 01560000
205 cfs 2.25 ft · 65°F 1,054 ft Raystown
Red Clay Creek Near Kennett Square, Pa
11 hours ago · USGS 01479820
200 cfs 4.00 ft 67°F 70°F 214 ft Brandywine-Christina
Chillisquaque Creek At Washingtonville, Pa
10 hours ago · USGS 01553700
196 cfs 2.04 ft · 69°F 503 ft Lower West Branch Susquehanna
East Branch Brandywine Creek Below Downingtown, Pa
10 hours ago · USGS 01480870
195 cfs 3.70 ft 73°F 70°F 223 ft Brandywine-Christina
Neshaminy Creek Near Rushland, Pa
10 hours ago · USGS 01464750
193 cfs 4.02 ft · 70°F 153 ft Crosswicks-Neshaminy
Lehigh River At Stoddartsville, Pa
10 hours ago · USGS 01447500
186 cfs 1.13 ft 69°F 64°F 1,461 ft Lehigh
Tuscarora Creek Near Port Royal, Pa
10 hours ago · USGS 01566000
186 cfs 3.96 ft · 70°F 432 ft Lower Juniata
Maiden Creek Near Virginville, Pa
10 hours ago · USGS 01470755
183 cfs 3.79 ft · 84°F 313 ft Schuylkill
Spring Creek At Houserville, Pa
11 hours ago · USGS 01546400
180 cfs 4.04 ft · 68°F 931 ft Bald Eagle
Yellow Breeches Creek Near Camp Hill, Pa
11 hours ago · USGS 01571500
179 cfs 1.40 ft · 72°F 309 ft Lower Susquehanna-Swatara
West Branch Brandywine Creek At Modena, Pa
10 hours ago · USGS 01480617
176 cfs 3.60 ft 71°F 70°F 282 ft Brandywine-Christina
First Fork Sinnemahoning Creek At Wharton, Pa
9 hours ago · USGS 01543700
172 cfs 4.60 ft · 81°F 1,064 ft Sinnemahoning
Kettle Creek At Cross Fork, Pa
10 hours ago · USGS 01544500
169 cfs 1.22 ft 64°F 67°F 1,033 ft Middle West Branch Susquehanna
Choconut Creek Near Choconut, Pa
10 hours ago · USGS 01513550
165 cfs 5.56 ft · 64°F 1,119 ft Owego-Wappasening
Yellow Creek Near Homer City, Pa
10 hours ago · USGS 03042280
162 cfs 2.42 ft · 66°F 1,139 ft Conemaugh
Cowanesque River At Elkland, Pa
9 hours ago · USGS 01519200
145 cfs 16.53 ft · 76°F 1,119 ft Tioga
Chester Creek Near Chester, Pa
10 hours ago · USGS 01477000
144 cfs 3.01 ft · 73°F 55 ft Lower Delaware
Tulpehocken Creek Near Bernville, Pa
10 hours ago · USGS 01470779
144 cfs 2.25 ft 70°F 70°F 312 ft Schuylkill
Pequea Creek Near Ronks, Pa
10 hours ago · USGS 01576767
135 cfs 3.16 ft · 86°F 323 ft Lower Susquehanna
Little Lehigh Creek At Tenth St. Br. At Allentown, Pa
11 hours ago · USGS 01451650
134 cfs 2.63 ft 68°F 70°F 246 ft Lehigh
Kinzua Creek Near Guffey, Pa
10 hours ago · USGS 03011800
133 cfs 3.17 ft · 65°F 1,542 ft Upper Allegheny
Bushkill Creek Ab Rt 33 Bridge At Tatamy, Pa
10 hours ago · USGS 01446775
133 cfs 7.34 ft · 84°F 349 ft Middle Delaware-Musconetcong
Bush Kill At Shoemakers, Pa
10 hours ago · USGS 01439500
132 cfs 1.98 ft 49°F 66°F 422 ft Middle Delaware-Mongaup-Brodhead
Eb Clarion River At Eb Clarion River Dam, Pa
10 hours ago · USGS 03027500
132 cfs 2.53 ft 61°F 65°F 1,519 ft Clarion
Little Lehigh Creek Near Allentown, Pa
10 hours ago · USGS 01451500
131 cfs · 67°F 70°F 260 ft Lehigh
Jordan Creek At Allentown, Pa
10 hours ago · USGS 01452000
130 cfs 2.16 ft · 70°F 264 ft Lehigh
Aughwick Creek Near Three Springs, Pa
10 hours ago · USGS 01564500
128 cfs 3.26 ft · 68°F 626 ft Lower Juniata
French Creek Near Phoenixville, Pa
10 hours ago · USGS 01472157
124 cfs 5.14 ft 72°F 70°F 187 ft Schuylkill
Tioga River Near Mansfield, Pa
10 hours ago · USGS 01516350
123 cfs · 70°F 65°F 1,126 ft Tioga
Crooked Creek At Crooked Creek Dam, Pa
11 hours ago · USGS 03039000
122 cfs 1.31 ft 69°F 68°F 806 ft Middle Allegheny-Redbank
West Branch Brandywine Creek At Coatesville, Pa
11 hours ago · USGS 01480500
121 cfs 4.15 ft 73°F 70°F 326 ft Brandywine-Christina
Wissahickon Creek At Mouth, Pa
10 hours ago · USGS 01474000
121 cfs 2.54 ft 73°F 72°F 71 ft Schuylkill
East Branch Brandywine Creek Near Downingtown, Pa
10 hours ago · USGS 01480700
117 cfs 2.54 ft · 70°F 281 ft Brandywine-Christina
Loyalhanna Creek At Loyalhanna Dam, Pa
11 hours ago · USGS 03047000
116 cfs · 73°F 67°F 865 ft Kiskiminetas
Bald Eagle Creek At Tyrone, Pa
10 hours ago · USGS 01557500
114 cfs 1.13 ft · 67°F 923 ft Upper Juniata
Codorus Creek Near York, Pa
10 hours ago · USGS 01575500
114 cfs 2.37 ft · 71°F 357 ft Lower Susquehanna
East Branch Perkiomen Creek Near Schwenksville, Pa
10 hours ago · USGS 01472810
113 cfs 3.13 ft · 70°F 195 ft Schuylkill
Towanda Creek Near Franklindale, Pa
10 hours ago · USGS 01531908
103 cfs 3.63 ft · 67°F 907 ft Upper Susquehanna-Tunkhannock
Equinunk Creek Near Dillontown, Pa
9 hours ago · USGS 01427195
103 cfs 3.18 ft 67°F 64°F 936 ft Upper Delaware
West Conewago Creek At East Berlin, Pa
11 hours ago · USGS 01573825
102 cfs 3.05 ft · 70°F 388 ft Lower Susquehanna
Muddy Creek At Castle Fin, Pa
10 hours ago · USGS 01577500
100 cfs 3.27 ft 73°F 71°F 174 ft Lower Susquehanna
Cowanesque River At Westfield, Pa
10 hours ago · USGS 01518862
100 cfs · · 65°F 1,338 ft Tioga
Sherman Creek At Shermans Dale, Pa
10 hours ago · USGS 01568000
97 cfs 1.27 ft · 70°F 423 ft Lower Susquehanna-Swatara
West Branch Lackawaxen River At Prompton, Pa
10 hours ago · USGS 01429000
96 cfs 1.55 ft 73°F 65°F 1,086 ft Lackawaxen
Pohopoco Cr Bl Beltzville Dam Nr Parryville, Pa
10 hours ago · USGS 01449800
87 cfs 2.88 ft 58°F 69°F 495 ft Lehigh
Sugar Creek At West Burlington, Pa
10 hours ago · USGS 01531325
85 cfs 2.46 ft · 66°F 921 ft Upper Susquehanna-Tunkhannock
Oswayo Creek At Shinglehouse, Pa
10 hours ago · USGS 03010655
78 cfs 4.28 ft · 64°F 1,464 ft Upper Allegheny
White Clay Creek Near Strickersville, Pa
10 hours ago · USGS 01478245
76 cfs 3.40 ft 73°F 71°F 137 ft Brandywine-Christina
Jordan Creek Near Schnecksville, Pa
10 hours ago · USGS 01451800
75 cfs 3.20 ft 70°F 69°F 389 ft Lehigh
Young Womans Creek Near Renovo, Pa
10 hours ago · USGS 01545600
75 cfs 2.14 ft 61°F 67°F 835 ft Middle West Branch Susquehanna
Brodhead Creek Near Analomink, Pa
10 hours ago · USGS 01440400
73 cfs 1.94 ft 66°F 66°F 592 ft Middle Delaware-Mongaup-Brodhead
Wills Creek Below Hyndman, Pa
10 hours ago · USGS 01601000
72 cfs 2.04 ft · 67°F 903 ft North Branch Potomac
Nb Neshaminy Cr Bl Lake Galena Nr New Britain, Pa
10 hours ago · USGS 01464645
70 cfs 2.22 ft · 70°F 277 ft Crosswicks-Neshaminy
Wissahickon Creek At Fort Washington, Pa
10 hours ago · USGS 01473900
70 cfs 2.69 ft 73°F 71°F 158 ft Schuylkill
Linn Run At Linn Run State Park Near Rector, Pa
10 hours ago · USGS 03044810
69 cfs 2.50 ft · 66°F 1,554 ft Kiskiminetas
Muddy Creek Near Portersville, Pa
10 hours ago · USGS 03106300
65 cfs 2.06 ft · 67°F 1,160 ft Connoquenessing
L Neshaminy Cr At Valley Road Nr Neshaminy, Pa
11 hours ago · USGS 01464907
64 cfs 2.45 ft · 70°F 202 ft Crosswicks-Neshaminy
Aquashicola Creek At Palmerton, Pa
10 hours ago · USGS 01450500
64 cfs · · 69°F 391 ft Lehigh
Pennypack Cr At Lower Rhawn St Bdg, Pa
10 hours ago · USGS 01467048
64 cfs 2.81 ft 74°F 72°F 37 ft Lower Delaware
Pohopoco Creek At Kresgeville, Pa
10 hours ago · USGS 01449360
62 cfs 3.40 ft 67°F 68°F 675 ft Lehigh
Muncy Creek Near Sonestown, Pa
10 hours ago · USGS 01552500
59 cfs 2.18 ft · 66°F 1,031 ft Lower West Branch Susquehanna
Sevenmile Run Near Rasselas, Pa
10 hours ago · USGS 03026500
58 cfs 2.56 ft 64°F 65°F 1,694 ft Clarion
Wapwallopen Creek Near Wapwallopen, Pa
10 hours ago · USGS 01538000
56 cfs 1.51 ft · 68°F 757 ft Upper Susquehanna-Lackawanna
East Fork Sinnemahoning At Wharton Township, Pa
9 hours ago · USGS 01543693
55 cfs 3.87 ft · 78°F 1,162 ft Sinnemahoning
Perkiomen Creek At East Greenville, Pa
10 hours ago · USGS 01472198
52 cfs 2.07 ft · 70°F 290 ft Schuylkill
Manatawny Creek Near Spangsville, Pa
10 hours ago · USGS 01471875
50 cfs 2.78 ft 72°F 70°F 265 ft Schuylkill
Dunkard Creek At Shannopin, Pa
10 hours ago · USGS 03072000
49 cfs 1.72 ft 77°F 68°F 812 ft Lower Monongahela
Pennypack Creek At Pine Road, Pa
10 hours ago · USGS 01467042
45 cfs 3.37 ft 74°F 72°F 111 ft Lower Delaware
Conewago Creek Near Bellaire, Pa
10 hours ago · USGS 01573695
45 cfs 1.10 ft 72°F 86°F 425 ft Lower Susquehanna-Swatara
Blockhouse Creek Near English Center, Pa
11 hours ago · USGS 01549500
43 cfs · · 65°F 1,044 ft Pine
Paxton Creek Near Glenwood, Pa
10 hours ago · USGS 01571005
43 cfs 2.51 ft · 86°F 338 ft Lower Susquehanna-Swatara
Nb Neshaminy Creek At Chalfont, Pa
10 hours ago · USGS 01464720
42 cfs 3.19 ft · 70°F 257 ft Crosswicks-Neshaminy
Ridley Creek At Media, Pa
10 hours ago · USGS 01476480
42 cfs 3.56 ft · 72°F 95 ft Lower Delaware
Monocacy Creek At Bethlehem, Pa
11 hours ago · USGS 01452500
41 cfs 2.33 ft · 70°F 256 ft Lehigh
Cobbs Creek At Mt. Moriah Cemetery, Pa
9 hours ago · USGS 01475548
41 cfs 2.40 ft 75°F 73°F 41 ft Lower Delaware
Little Schuylkill River At Tamaqua, Pa
10 hours ago · USGS 01469500
39 cfs 2.27 ft · 67°F 821 ft Schuylkill
Tunkhannock Creek Near Long Pond, Pa
10 hours ago · USGS 01447680
38 cfs 1.48 ft · 64°F 1,809 ft Lehigh
South Fork Tenmile Creek At Jefferson, Pa
11 hours ago · USGS 03073000
38 cfs 3.01 ft 77°F 68°F 855 ft Lower Monongahela
West Branch Perkiomen Creek At Hillegass, Pa
10 hours ago · USGS 01472199
32 cfs · · 69°F 289 ft Schuylkill
Wappasening Creek Near Windham Center, Pa
10 hours ago · USGS 01514850
32 cfs 5.88 ft · 65°F 910 ft Owego-Wappasening
Woodcock Creek At Woodcock Creek Dam, Pa
10 hours ago · USGS 03022554
31 cfs 7.45 ft 70°F 66°F 1,127 ft French
Marsh Creek Near Downingtown, Pa
10 hours ago · USGS 01480685
28 cfs 2.01 ft · 70°F 329 ft Brandywine-Christina
West Branch Brandywine Creek Near Honey Brook, Pa
11 hours ago · USGS 01480300
28 cfs 1.39 ft · 69°F 601 ft Brandywine-Christina
Shohola Creek Near Walker Lake, Pa
9 hours ago · USGS 01432495
28 cfs 3.31 ft 72°F 64°F 708 ft Middle Delaware-Mongaup-Brodhead
East Branch White Clay Creek At Avondale, Pa
10 hours ago · USGS 01478120
28 cfs 2.28 ft 37°F 70°F 273 ft Brandywine-Christina
Valley Creek At Pa Turnpike Br Near Valley Forge, Pa
10 hours ago · USGS 01473169
28 cfs 3.32 ft 69°F 71°F 145 ft Schuylkill
Frankford Creek At Castor Ave, Pa
10 hours ago · USGS 01467087
28 cfs 1.69 ft 76°F 73°F 50 ft Lower Delaware
Crooked Cr Bl Catlin Hollow At Middlebury Center, Pa
9 hours ago · USGS 01518420
24 cfs 39.14 ft · 75°F 1,154 ft Tioga
Codorus Creek At Spring Grove, Pa
10 hours ago · USGS 01574500
23 cfs · · 71°F 431 ft Lower Susquehanna
Marsh Creek Near Glenmoore, Pa
11 hours ago · USGS 01480675
23 cfs 1.79 ft · 70°F 506 ft Brandywine-Christina
Crum Creek Near Newtown Square, Pa
11 hours ago · USGS 01475850
20 cfs 2.22 ft · 71°F 222 ft Lower Delaware
Brandy Run Near Girard, Pa
10 hours ago · USGS 04213075
17 cfs 1.90 ft · 67°F 759 ft Chautauqua-Conneaut
Poquessing Creek At Grant Ave. At Philadelphia, Pa
10 hours ago · USGS 01465798
16 cfs 2.90 ft 74°F 72°F 32 ft Lower Delaware
Little Bush Kill At Edgemere, Pa
10 hours ago · USGS 01439590
16 cfs 4.55 ft · 65°F 1,272 ft Middle Delaware-Mongaup-Brodhead
East Branch Perkiomen Creek Near Dublin, Pa
10 hours ago · USGS 01472620
15 cfs 1.66 ft · 69°F 343 ft Schuylkill
Tacony Creek At County Line, Pa
11 hours ago · USGS 01467086
13 cfs 2.27 ft 74°F 72°F 86 ft Lower Delaware
Nb Sugar Creek Trib Near Columbia Cross Roads, Pa
10 hours ago · USGS 01531250
12 cfs 1.17 ft · 65°F 1,144 ft Upper Susquehanna-Tunkhannock
Swiftwater Creek At Swiftwater, Pa
10 hours ago · USGS 01440485
10 cfs · · 66°F 1,111 ft Middle Delaware-Mongaup-Brodhead
Waldy Run Near Emporium, Pa
10 hours ago · USGS 01542810
10 cfs 3.66 ft · 66°F 1,266 ft Sinnemahoning
East Branch Big Elk Creek At Forestville, Pa
10 hours ago · USGS 01494850
10 cfs 3.30 ft · 70°F 412 ft Chester-Sassafras
Bixler Run Near Loysville, Pa
10 hours ago · USGS 01567500
6 cfs 2.98 ft · 69°F 604 ft Lower Susquehanna-Swatara
Mountain Creek Near Pine Grove Furnace, Pa
10 hours ago · USGS 01571184
4 cfs 4.02 ft · 83°F 859 ft Lower Susquehanna-Swatara
Bermudian Creek At Oxford Road Nr Heidlersburg, Pa
10 hours ago · USGS 01573849
4 cfs 1.83 ft · 85°F 618 ft Lower Susquehanna
Cobbs Cr At U.S. Hghwy No. 1 At Philadelphia, Pa
10 hours ago · USGS 01475530
3 cfs 2.46 ft 74°F 72°F 136 ft Lower Delaware
Corey Creek Near Mainesburg, Pa
10 hours ago · USGS 01516500
3 cfs 1.53 ft · 65°F 1,341 ft Tioga
Birch Run Near Wagontown, Pa
11 hours ago · USGS 01480400
2 cfs 2.24 ft 69°F 69°F 520 ft Brandywine-Christina
Tonoloway Creek Near Needmore, Pa
10 hours ago · USGS 01613050
2 cfs 2.90 ft · 67°F 692 ft Conococheague-Opequon
Bald Eagle Creek At Blanchard, Pa
10 hours ago · USGS 01547500
1 cfs 2.30 ft 70°F 69°F 582 ft Bald Eagle
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Flow report FAQ

About Pennsylvania streamflow

What are river levels like in Pennsylvania right now?

As of September 4, 2026, Pennsylvania rivers are running at 235% of normal across 262 USGS streamgauges, and the Susquehanna River At Harrisburg is reporting the highest discharge at 16,300 cfs. The full sortable gauge table is below.

Which Pennsylvania river is running highest right now?

As of September 4, 2026, the highest discharge in Pennsylvania is 16,300 cfs on the Susquehanna River At Harrisburg. See the sortable gauge table for the full statewide ranking.

Are Pennsylvania rivers high or low right now?

Compare the statewide percent-of-normal on this page: above 100% means Pennsylvania rivers are running higher than the seasonal average for the date, below 100% means lower (a dry spell or drought). Each gauge also shows its own percent of median.

Where does the Pennsylvania streamflow data come from?

The U.S. Geological Survey National Water Information System. USGS streamgauges report continuously (every 15 minutes) and the data is the canonical real-time record for U.S. rivers. Snoflo pulls the latest readings and joins them to a 7-day NOAA weather forecast for each station.

What is cfs?

Cubic feet per second — the standard unit for streamflow. One cfs is about 7.5 gallons per second. Small creeks run at single-digit cfs; the Mississippi at hundreds of thousands.

What does Gauge Height mean?

The water level at the gauge in feet above the reference datum. Used together with discharge to track river state. Flood stage and runnable levels are typically expressed in gauge height (e.g., "flood at 16 ft").

How fresh is the Pennsylvania data?

USGS streamgauges report every 15 minutes; Snoflo re-pulls throughout the day. The AI briefing regenerates daily.

Can I get a flow alert for a Pennsylvania gauge?

Yes. Save any USGS gauge as a favorite in the Snoflo iOS app, set a discharge or stage threshold (e.g. "alert me when discharge crosses 2,000 cfs"), and you'll get a push the moment it crosses.

Is this a substitute for an NWS flood warning?

No. Snoflo is informational. For flood life-safety decisions always follow guidance from your local NWS forecast office and state emergency management. Snoflo data is one input among several.