Flow report

Pennsylvania River Levels & Streamflow

As of Aug 6, 2026, Pennsylvania rivers are running at 238% of normal across 262 USGS gauges — the highest is 37,900 cfs on the Susquehanna River At Marietta. Live discharge, gauge height, and percent-of-normal for every USGS streamgauge in Pennsylvania.

USGS gauges
262
State percent normal
238%
Paddle runs
0
Updated
Aug 6
Open the Pennsylvania flow layer on the map Every USGS streamgauge filtered to Pennsylvania.
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August
6
2026
Flow briefing

Streamflow levels across Pennsylvania are currently 238% of normal, with the Susquehanna River At Marietta reporting the highest discharge in the state at 37,900 cfs and a gauge stage of 37.26 ft.

Meanwhile, the Susquehanna River At Danville is seeing a spike today — up 85% 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.

Active weather warnings for Pennsylvania

# Pennsylvania Natural Disaster Alert - August 6, 2026

Pennsylvania is experiencing multiple weather threats requiring immediate attention. Heat Advisories remain in effect across eastern counties including Lancaster, Lebanon, Carbon, and Monroe until 8:00 PM EDT, with heat index values reaching 100-101 degrees posing significant heat illness risks. Additionally, flash flood warnings have been issued for Montgomery County, while western Pennsylvania faces severe thunderstorm threats capable of producing damaging winds and localized flooding. Residents in affected areas should stay hydrated, limit outdoor activities during peak heat hours, monitor local weather updates closely, and prepare for potential severe weather impacts. Those in flood-prone areas should avoid driving through flooded roadways and ensure emergency supplies are accessible.

Source: National Weather Service

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

238%

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

Highest discharge

Susquehanna River At Marietta 37,900 cfs

Gauge stage 37.26 ft

Biggest 24h spike

Susquehanna River At Danville +85%

Now 13,700 cfs

Network coverage

Gauges + rivers tracked 262 + 0

USGS gauges feeding 0 named rivers in Pennsylvania.

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
Susquehanna River At Marietta, Pa
10 hours ago · USGS 01576000
31,000 cfs 36.61 ft 43°F 72°F 237 ft Lower Susquehanna
Susquehanna River At Harrisburg, Pa
10 hours ago · USGS 01570500
30,200 cfs 4.76 ft 68°F 72°F 294 ft Lower Susquehanna-Swatara
Susquehanna River At Sunbury, Pa
10 hours ago · USGS 01554000
24,200 cfs 9.50 ft · 70°F 421 ft Lower Susquehanna-Penns
Ohio River At Sewickley, Pa
11 hours ago · USGS 03086000
21,400 cfs 14.80 ft · 70°F 690 ft Upper Ohio
Susquehanna River At Danville, Pa
9 hours ago · USGS 01540500
14,500 cfs 5.52 ft 77°F 70°F 436 ft Upper Susquehanna-Lackawanna
Susquehanna River At Bloomsburg, Pa
10 hours ago · USGS 01538700
14,000 cfs 4.40 ft · 70°F 458 ft Upper Susquehanna-Lackawanna
Allegheny River At Natrona, Pa
10 hours ago · USGS 03049500
13,100 cfs 11.62 ft · 70°F 747 ft Lower Allegheny
Susquehanna River At Wilkes-Barre, Pa
10 hours ago · USGS 01536500
11,400 cfs 3.97 ft · 70°F 522 ft Upper Susquehanna-Lackawanna
Susquehanna River At Meshoppen, Pa
9 hours ago · USGS 01533400
9,070 cfs 10.79 ft · 68°F 610 ft Upper Susquehanna-Tunkhannock
West Branch Susquehanna River At Lewisburg, Pa
10 hours ago · USGS 01553500
8,270 cfs 4.11 ft · 70°F 433 ft Lower West Branch Susquehanna
West Branch Susquehanna River At Allenwood, Pa
10 hours ago · USGS 01553025
8,070 cfs 9.40 ft · 89°F 451 ft Lower West Branch Susquehanna
Allegheny River At Kittanning, Pa
10 hours ago · USGS 03036500
7,380 cfs 10.77 ft · 69°F 774 ft Middle Allegheny-Redbank
Wb Susquehanna River At Williamsport, Pa
10 hours ago · USGS 01551500
7,200 cfs 3.34 ft · 70°F 502 ft Lower West Branch Susquehanna
Susquehanna River At Towanda, Pa
10 hours ago · USGS 01531500
6,710 cfs 2.06 ft · 68°F 686 ft Upper Susquehanna-Tunkhannock
Susquehanna River Near Waverly Ny, Pa
11 hours ago · USGS 01515000
5,720 cfs 3.30 ft · 68°F 741 ft Owego-Wappasening
Wb Susquehanna River At Jersey Shore, Pa
10 hours ago · USGS 01549760
5,690 cfs 3.32 ft · 88°F 541 ft Lower West Branch Susquehanna
Schuylkill River At Philadelphia, Pa
10 hours ago · USGS 01474500
4,850 cfs 6.86 ft 80°F 75°F 13 ft Schuylkill
Juniata River At Newport, Pa
10 hours ago · USGS 01567000
4,340 cfs 4.91 ft 43°F 70°F 368 ft Lower Juniata
Allegheny River At Parker, Pa
10 hours ago · USGS 03031500
4,120 cfs 2.39 ft · 69°F 846 ft Middle Allegheny-Redbank
Delaware River At Port Jervis Ny, Pa
9 hours ago · USGS 01434000
3,960 cfs 3.59 ft 74°F 72°F 418 ft Middle Delaware-Mongaup-Brodhead
Wb Susquehanna River At Lock Haven, Pa
10 hours ago · USGS 01545800
3,590 cfs 8.81 ft · 70°F 538 ft Middle West Branch Susquehanna
Kiskiminetas River At Vandergrift, Pa
10 hours ago · USGS 03048500
3,490 cfs 6.16 ft · 69°F 775 ft Kiskiminetas
Juniata River At Lewistown, Pa
9 hours ago · USGS 01564895
3,480 cfs 5.61 ft · 69°F 448 ft Lower Juniata
Allegheny River At Franklin, Pa
10 hours ago · USGS 03025500
3,130 cfs 3.31 ft 60°F 68°F 959 ft Middle Allegheny-Tionesta
West Branch Susquehanna River At Renovo, Pa
9 hours ago · USGS 01545500
3,050 cfs 1.95 ft · 68°F 636 ft Middle West Branch Susquehanna
Conemaugh River At Tunnelton, Pa
10 hours ago · USGS 03044000
2,540 cfs 4.47 ft 75°F 69°F 845 ft Conemaugh
Monongahela River Near Masontown, Pa
9 hours ago · USGS 03072655
2,530 cfs 10.28 ft 77°F 70°F 765 ft Lower Monongahela
Juniata River At Mapleton Depot, Pa
10 hours ago · USGS 01563500
2,350 cfs 4.64 ft · 69°F 562 ft Lower Juniata
Delaware River At Callicoon Ny, Pa
10 hours ago · USGS 01427510
2,170 cfs 3.78 ft 70°F 67°F 737 ft Upper Delaware
Wb Susquehanna River At Karthaus, Pa
9 hours ago · USGS 01542500
2,100 cfs 3.16 ft 74°F 68°F 832 ft Upper West Branch Susquehanna
Allegheny River At West Hickory, Pa
10 hours ago · USGS 03016000
2,100 cfs 3.60 ft 36°F 68°F 1,060 ft Middle Allegheny-Tionesta
Delaware River At Lordville Ny, Pa
10 hours ago · USGS 01427207
1,940 cfs 6.96 ft 69°F 87°F 841 ft Upper Delaware
Schuylkill River At Norristown, Pa
9 hours ago · USGS 01473500
1,900 cfs 8.29 ft 81°F 74°F 52 ft Schuylkill
Chartiers Creek At Carnegie, Pa
9 hours ago · USGS 03085500
1,840 cfs 3.49 ft · 69°F 779 ft Upper Ohio
Allegheny River Bl Conewango Creek At Warren, Pa
10 hours ago · USGS 03015310
1,700 cfs 2.66 ft · 67°F 1,172 ft Upper Allegheny
Redbank Creek At Brookville, Pa
10 hours ago · USGS 03031882
1,660 cfs 9.20 ft · 68°F 1,208 ft Middle Allegheny-Redbank
Mahoning Creek At Mahoning Creek Dam, Pa
10 hours ago · USGS 03036000
1,650 cfs 4.60 ft 68°F 69°F 1,003 ft Middle Allegheny-Redbank
Wissahickon Creek At Mouth, Pa
10 hours ago · USGS 01474000
1,620 cfs 4.49 ft 75°F 74°F 71 ft Schuylkill
Beaver River At Beaver Falls, Pa
10 hours ago · USGS 03107500
1,520 cfs 5.05 ft · 69°F 719 ft Beaver
Allegheny River At Kinzua Dam, Pa
10 hours ago · USGS 03012550
1,480 cfs 8.14 ft 69°F 66°F 1,198 ft Upper Allegheny
Rays Br Juniata R Bl Rays Dam Nr Huntingdon, Pa
9 hours ago · USGS 01563200
1,470 cfs 5.62 ft 75°F 68°F 604 ft Raystown
Clarion River Near Piney, Pa
9 hours ago · USGS 03030500
1,410 cfs 4.27 ft · 68°F 1,005 ft Clarion
Youghiogheny River At Sutersville, Pa
10 hours ago · USGS 03083500
1,370 cfs 3.88 ft 79°F 69°F 737 ft Youghiogheny
Crooked Creek At Idaho, Pa
9 hours ago · USGS 03038000
1,330 cfs 5.02 ft 70°F 70°F 960 ft Middle Allegheny-Redbank
Crooked Creek At Crooked Creek Dam, Pa
10 hours ago · USGS 03039000
1,300 cfs 4.05 ft 71°F 68°F 806 ft Middle Allegheny-Redbank
Pennypack Creek At Pine Road, Pa
10 hours ago · USGS 01467042
1,240 cfs 6.31 ft 76°F 74°F 111 ft Lower Delaware
Neshaminy Creek Near Penns Park, Pa
9 hours ago · USGS 01465200
1,160 cfs 7.51 ft · 73°F 119 ft Crosswicks-Neshaminy
Youghiogheny River At Connellsville, Pa
10 hours ago · USGS 03082500
1,140 cfs 2.60 ft · 70°F 861 ft Youghiogheny
Wissahickon Creek At Fort Washington, Pa
9 hours ago · USGS 01473900
1,120 cfs 6.63 ft 75°F 72°F 158 ft Schuylkill
Beaver River At Wampum, Pa
10 hours ago · USGS 03105500
1,070 cfs 3.48 ft 83°F 70°F 737 ft Beaver
Lehigh River At Glendon, Pa
9 hours ago · USGS 01454700
1,030 cfs 7.40 ft 75°F 72°F 174 ft Lehigh
Conemaugh River At Seward, Pa
10 hours ago · USGS 03041500
990 cfs 2.87 ft 74°F 70°F 1,080 ft Conemaugh
Lehigh River At Bethlehem, Pa
9 hours ago · USGS 01453000
898 cfs 1.45 ft · 73°F 211 ft Lehigh
Brandywine Creek At Chadds Ford, Pa
9 hours ago · USGS 01481000
882 cfs 3.31 ft 76°F 73°F 172 ft Brandywine-Christina
Pennypack Cr At Lower Rhawn St Bdg, Pa
9 hours ago · USGS 01467048
875 cfs 4.91 ft 76°F 74°F 37 ft Lower Delaware
Conemaugh River At Minersville, Pa
10 hours ago · USGS 03041029
874 cfs 2.63 ft · 68°F 1,133 ft Conemaugh
Youghiogheny River At Ohiopyle, Pa
10 hours ago · USGS 03081500
819 cfs 1.68 ft · 68°F 1,170 ft Youghiogheny
Youghiogheny River Below Confluence, Pa
10 hours ago · USGS 03081000
817 cfs 2.31 ft 60°F 69°F 1,305 ft Youghiogheny
West Branch Susquehanna River At Hyde, Pa
10 hours ago · USGS 01541303
813 cfs 4.24 ft · 67°F 1,098 ft Upper West Branch Susquehanna
Clarion River At Cooksburg, Pa
11 hours ago · USGS 03029500
812 cfs 3.17 ft · 67°F 1,153 ft Clarion
Juniata River At Huntingdon, Pa
10 hours ago · USGS 01559000
743 cfs 2.11 ft · 69°F 602 ft Upper Juniata
Wb Susquehanna River Near Curwensville, Pa
10 hours ago · USGS 01541200
716 cfs 3.86 ft · 67°F 1,129 ft Upper West Branch Susquehanna
Lehigh River At Walnutport, Pa
9 hours ago · USGS 01451000
640 cfs 2.33 ft · 72°F 352 ft Lehigh
Redbank Creek At St. Charles, Pa
11 hours ago · USGS 03032500
638 cfs 4.03 ft · 68°F 978 ft Middle Allegheny-Redbank
Clearfield Creek At Dimeling, Pa
10 hours ago · USGS 01541500
596 cfs 4.43 ft · 67°F 1,152 ft Upper West Branch Susquehanna
Schuylkill River At Pottstown, Pa
10 hours ago · USGS 01472000
561 cfs 1.71 ft · 73°F 128 ft Schuylkill
West Branch Susquehanna River At Bower, Pa
10 hours ago · USGS 01541000
561 cfs 5.81 ft · 67°F 1,214 ft Upper West Branch Susquehanna
Conestoga River At Conestoga, Pa
9 hours ago · USGS 01576754
532 cfs 2.09 ft · 72°F 180 ft Lower Susquehanna
Stonycreek River At Ferndale, Pa
10 hours ago · USGS 03040000
504 cfs 3.31 ft · 68°F 1,185 ft Conemaugh
Youghiogheny River At Youghiogheny River Dam, Pa
10 hours ago · USGS 03077500
497 cfs 4.14 ft 59°F 69°F 1,313 ft Youghiogheny
Lehigh River At Lehighton, Pa
9 hours ago · USGS 01449000
486 cfs 2.81 ft · 71°F 444 ft Lehigh
Little Juniata River At Spruce Creek, Pa
10 hours ago · USGS 01558000
482 cfs 2.92 ft · 69°F 760 ft Upper Juniata
Pine Creek Bl L Pine Creek Near Waterville, Pa
10 hours ago · USGS 01549700
454 cfs 2.08 ft 76°F 68°F 572 ft Pine
Clarion River At Ridgway, Pa
9 hours ago · USGS 03029000
453 cfs 3.68 ft · 66°F 1,361 ft Clarion
East Branch Brandywine Creek Below Downingtown, Pa
9 hours ago · USGS 01480870
431 cfs 4.59 ft 75°F 73°F 223 ft Brandywine-Christina
Loyalsock Creek At Loyalsockville, Pa
9 hours ago · USGS 01552000
419 cfs 1.75 ft · 69°F 588 ft Lower West Branch Susquehanna
French Creek At Utica, Pa
9 hours ago · USGS 03024000
411 cfs 2.26 ft · 68°F 1,026 ft French
L Neshaminy Cr At Valley Road Nr Neshaminy, Pa
9 hours ago · USGS 01464907
398 cfs 3.82 ft · 73°F 202 ft Crosswicks-Neshaminy
Two Lick Creek At Graceton, Pa
9 hours ago · USGS 03042500
376 cfs 3.42 ft · 70°F 984 ft Conemaugh
Schuylkill River At Reading, Pa
10 hours ago · USGS 01471510
362 cfs 2.95 ft · 73°F 187 ft Schuylkill
Mahoning Creek At Punxsutawney, Pa
10 hours ago · USGS 03034000
348 cfs 2.37 ft 65°F 68°F 1,211 ft Middle Allegheny-Redbank
Little Mahoning Creek At Mccormick, Pa
10 hours ago · USGS 03034500
346 cfs 3.56 ft 64°F 68°F 1,173 ft Middle Allegheny-Redbank
Loyalhanna Creek At Loyalhanna Dam, Pa
10 hours ago · USGS 03047000
331 cfs 1.54 ft 74°F 69°F 865 ft Kiskiminetas
Lehigh R Bl Francis E Walter Res Nr White Haven Pa, Pa
9 hours ago · USGS 01447800
299 cfs 3.56 ft 71°F 66°F 1,220 ft Lehigh
Raystown Branch Juniata River At Saxton, Pa
10 hours ago · USGS 01562000
299 cfs 1.80 ft · 70°F 799 ft Raystown
Tionesta Creek At Tionesta Creek Dam, Pa
10 hours ago · USGS 03020000
287 cfs 1.73 ft 75°F 67°F 1,048 ft Middle Allegheny-Tionesta
Chester Creek Near Chester, Pa
10 hours ago · USGS 01477000
281 cfs 3.43 ft · 74°F 55 ft Lower Delaware
Lackawaxen River At Rowland, Pa
9 hours ago · USGS 01432110
281 cfs 4.17 ft 67°F 67°F 689 ft Lackawaxen
Shenango River At Sharpsville, Pa
10 hours ago · USGS 03103500
260 cfs 2.61 ft 76°F 69°F 865 ft Shenango
Penns Creek At Penns Creek, Pa
10 hours ago · USGS 01555000
255 cfs 2.15 ft · 70°F 511 ft Lower Susquehanna-Penns
Clarion River At Johnsonburg, Pa
10 hours ago · USGS 03028500
254 cfs 2.21 ft 64°F 66°F 1,426 ft Clarion
Neshaminy Creek Near Rushland, Pa
10 hours ago · USGS 01464750
252 cfs 4.15 ft · 73°F 153 ft Crosswicks-Neshaminy
Bald Eagle Creek Near Beech Creek Station, Pa
9 hours ago · USGS 01548005
247 cfs 6.51 ft · 69°F 566 ft Bald Eagle
Pine Creek At Cedar Run, Pa
10 hours ago · USGS 01548500
241 cfs 1.61 ft · 68°F 780 ft Pine
Sinnemahoning Creek At Sinnemahoning, Pa
10 hours ago · USGS 01543500
236 cfs 2.31 ft · 69°F 778 ft Sinnemahoning
Brodhead Creek At Minisink Hills, Pa
10 hours ago · USGS 01442500
230 cfs 1.18 ft · 71°F 304 ft Middle Delaware-Mongaup-Brodhead
Allegheny River At Eldred, Pa
9 hours ago · USGS 03010500
222 cfs 2.80 ft · 65°F 1,421 ft Upper Allegheny
Frankstown Br Juniata River At Williamsburg, Pa
9 hours ago · USGS 01556000
208 cfs 3.09 ft · 69°F 836 ft Upper Juniata
Bald Eagle Creek Bl Spring Creek At Milesburg, Pa
10 hours ago · USGS 01547200
207 cfs · · 69°F 683 ft Bald Eagle
French Creek At Meadville, Pa
10 hours ago · USGS 03023100
205 cfs 1.92 ft · 67°F 1,062 ft French
Conewango Creek At Russell, Pa
9 hours ago · USGS 03015000
201 cfs 2.23 ft · 67°F 1,228 ft Conewango
Connoquenessing Creek Near Zelienople, Pa
9 hours ago · USGS 03106000
200 cfs 2.06 ft 74°F 69°F 856 ft Connoquenessing
Blacklick Creek At Josephine, Pa
10 hours ago · USGS 03042000
199 cfs 3.72 ft 75°F 70°F 977 ft Conemaugh
Kettle Creek Near Westport, Pa
10 hours ago · USGS 01545000
194 cfs 2.46 ft · 69°F 729 ft Middle West Branch Susquehanna
Conodoguinet Creek Near Hogestown, Pa
9 hours ago · USGS 01570000
189 cfs 1.42 ft · 71°F 353 ft Lower Susquehanna-Swatara
Crum Creek Near Newtown Square, Pa
10 hours ago · USGS 01475850
188 cfs 3.60 ft · 73°F 222 ft Lower Delaware
Aughwick Creek Near Shirleysburg, Pa
9 hours ago · USGS 01564512
188 cfs 3.52 ft · 70°F 565 ft Lower Juniata
Shenango River Near Transfer, Pa
10 hours ago · USGS 03102850
187 cfs 2.47 ft 72°F 69°F 911 ft Shenango
Eb Clarion River At Eb Clarion River Dam, Pa
10 hours ago · USGS 03027500
182 cfs 2.76 ft 63°F 65°F 1,519 ft Clarion
Conestoga River At Lancaster, Pa
10 hours ago · USGS 01576500
181 cfs 3.39 ft · 72°F 255 ft Lower Susquehanna
Tioga River At Tioga Junction, Pa
10 hours ago · USGS 01518700
172 cfs 7.11 ft 74°F 68°F 997 ft Tioga
Kishacoquillas Creek At Reedsville, Pa
10 hours ago · USGS 01565000
170 cfs 3.00 ft · 68°F 578 ft Lower Juniata
Bald Eagle Creek At Blanchard, Pa
10 hours ago · USGS 01547500
168 cfs 3.36 ft 69°F 69°F 582 ft Bald Eagle
White Clay Creek Near Strickersville, Pa
9 hours ago · USGS 01478245
167 cfs 3.88 ft 73°F 73°F 137 ft Brandywine-Christina
Spring Creek At Milesburg, Pa
10 hours ago · USGS 01547100
165 cfs 4.23 ft · 69°F 699 ft Bald Eagle
Tioga River At Tioga, Pa
10 hours ago · USGS 01518000
160 cfs 1.03 ft · 69°F 1,023 ft Tioga
Lycoming Creek Near Trout Run, Pa
10 hours ago · USGS 01550000
160 cfs 2.22 ft · 69°F 696 ft Lower West Branch Susquehanna
Redstone Creek At Waltersburg, Pa
10 hours ago · USGS 03074500
157 cfs 2.23 ft · 70°F 891 ft Lower Monongahela
Perkiomen Creek At Graterford, Pa
9 hours ago · USGS 01473000
145 cfs 1.30 ft 78°F 72°F 125 ft Schuylkill
Tobyhanna Creek Near Blakeslee, Pa
10 hours ago · USGS 01447720
143 cfs 3.28 ft 74°F 69°F 1,514 ft Lehigh
Bushkill Creek Ab Rt 33 Bridge At Tatamy, Pa
10 hours ago · USGS 01446775
142 cfs 7.40 ft · 72°F 349 ft Middle Delaware-Musconetcong
Frankford Creek At Castor Ave, Pa
9 hours ago · USGS 01467087
141 cfs 2.16 ft 76°F 74°F 50 ft Lower Delaware
Casselman River At Markleton, Pa
9 hours ago · USGS 03079000
138 cfs 1.13 ft 75°F 68°F 1,656 ft Youghiogheny
Slippery Rock Creek At Wurtemburg, Pa
9 hours ago · USGS 03106500
136 cfs 1.28 ft · 69°F 833 ft Connoquenessing
Kettle Creek At Cross Fork, Pa
10 hours ago · USGS 01544500
135 cfs 1.10 ft 63°F 68°F 1,033 ft Middle West Branch Susquehanna
Tuscarora Creek Near Port Royal, Pa
10 hours ago · USGS 01566000
133 cfs 3.76 ft · 70°F 432 ft Lower Juniata
Schuylkill River At Berne, Pa
10 hours ago · USGS 01470500
132 cfs 4.82 ft · 72°F 315 ft Schuylkill
East Branch Brandywine Creek Near Downingtown, Pa
9 hours ago · USGS 01480700
131 cfs 2.60 ft · 72°F 281 ft Brandywine-Christina
Swatara Creek Near Hershey, Pa
10 hours ago · USGS 01573560
127 cfs 1.57 ft · 72°F 328 ft Lower Susquehanna-Swatara
Yellow Creek Near Homer City, Pa
9 hours ago · USGS 03042280
116 cfs 2.24 ft · 69°F 1,139 ft Conemaugh
Towanda Creek Near Monroeton, Pa
10 hours ago · USGS 01532000
106 cfs 6.67 ft · 69°F 772 ft Upper Susquehanna-Tunkhannock
Yellow Breeches Creek Near Camp Hill, Pa
10 hours ago · USGS 01571500
105 cfs 1.04 ft · 72°F 309 ft Lower Susquehanna-Swatara
Codorus Creek Near York, Pa
10 hours ago · USGS 01575500
101 cfs 2.29 ft · 72°F 357 ft Lower Susquehanna
Brokenstraw Creek At Youngsville, Pa
10 hours ago · USGS 03015500
100 cfs 1.23 ft · 67°F 1,188 ft Upper Allegheny
Valley Creek At Pa Turnpike Br Near Valley Forge, Pa
9 hours ago · USGS 01473169
99 cfs 4.14 ft 73°F 73°F 145 ft Schuylkill
Raccoon Creek At Moffatts Mill, Pa
9 hours ago · USGS 03108000
99 cfs 1.92 ft · 70°F 721 ft Upper Ohio
Laurel Hill Creek At Ursina, Pa
9 hours ago · USGS 03080000
97 cfs 1.24 ft · 68°F 1,338 ft Youghiogheny
Allegheny River At Port Allegany, Pa
10 hours ago · USGS 03007800
95 cfs 2.27 ft 72°F 65°F 1,457 ft Upper Allegheny
Lackawanna River At Old Forge, Pa
9 hours ago · USGS 01536000
93 cfs 2.25 ft · 70°F 597 ft Upper Susquehanna-Lackawanna
Shenango River At Pymatuning Dam, Pa
10 hours ago · USGS 03101500
93 cfs 4.72 ft · 67°F 976 ft Shenango
Tacony Creek At County Line, Pa
10 hours ago · USGS 01467086
91 cfs 2.79 ft 74°F 74°F 86 ft Lower Delaware
West Conewago Creek Near Manchester, Pa
10 hours ago · USGS 01574000
91 cfs 2.41 ft 80°F 71°F 264 ft Lower Susquehanna
Fishing Creek Near Bloomsburg, Pa
9 hours ago · USGS 01539000
91 cfs 2.09 ft · 70°F 544 ft Upper Susquehanna-Lackawanna
Tionesta Creek At Lynch, Pa
11 hours ago · USGS 03017500
89 cfs 1.15 ft 74°F 67°F 1,254 ft Middle Allegheny-Tionesta
Bush Kill At Shoemakers, Pa
9 hours ago · USGS 01439500
89 cfs 1.82 ft 49°F 67°F 422 ft Middle Delaware-Mongaup-Brodhead
Bald Eagle Creek At Tyrone, Pa
9 hours ago · USGS 01557500
89 cfs 1.01 ft · 68°F 923 ft Upper Juniata
Loyalhanna Creek At Kingston, Pa
10 hours ago · USGS 03045000
89 cfs 2.19 ft · 70°F 1,023 ft Kiskiminetas
Oil Creek At Rouseville, Pa
10 hours ago · USGS 03020500
86 cfs 2.07 ft · 66°F 1,026 ft Middle Allegheny-Tionesta
Lackawanna R Bl Leggetts Creek At Scranton, Pa
9 hours ago · USGS 01534860
82 cfs 1.14 ft · 69°F 709 ft Upper Susquehanna-Lackawanna
West Branch Brandywine Creek At Modena, Pa
9 hours ago · USGS 01480617
82 cfs 3.24 ft 75°F 73°F 282 ft Brandywine-Christina
Tohickon Creek Near Pipersville, Pa
10 hours ago · USGS 01459500
82 cfs 1.83 ft · 72°F 259 ft Middle Delaware-Musconetcong
Beech Creek At Monument, Pa
10 hours ago · USGS 01547950
81 cfs 5.47 ft · 68°F 746 ft Bald Eagle
Swatara Creek At Harper Tavern, Pa
10 hours ago · USGS 01573000
80 cfs · · 71°F 368 ft Lower Susquehanna-Swatara
Spring Creek Near Axemann, Pa
10 hours ago · USGS 01546500
80 cfs 2.38 ft · 69°F 790 ft Bald Eagle
Lehigh River At Stoddartsville, Pa
10 hours ago · USGS 01447500
78 cfs · 71°F 69°F 1,461 ft Lehigh
Tunkhannock Creek Near Tunkhannock, Pa
10 hours ago · USGS 01534000
78 cfs 1.38 ft · 67°F 610 ft Upper Susquehanna-Tunkhannock
Aughwick Creek Near Three Springs, Pa
10 hours ago · USGS 01564500
77 cfs 2.91 ft · 70°F 626 ft Lower Juniata
Nb Neshaminy Cr Bl Lake Galena Nr New Britain, Pa
10 hours ago · USGS 01464645
75 cfs 2.23 ft · 72°F 277 ft Crosswicks-Neshaminy
Quittapahilla Creek Near Bellegrove, Pa
10 hours ago · USGS 01573160
75 cfs 3.43 ft · 71°F 362 ft Lower Susquehanna-Swatara
Lackawaxen River At Hawley, Pa
9 hours ago · USGS 01431500
74 cfs 1.75 ft 74°F 67°F 885 ft Lackawaxen
Red Clay Creek Near Kennett Square, Pa
10 hours ago · USGS 01479820
73 cfs 3.47 ft 67°F 72°F 214 ft Brandywine-Christina
Dunning Creek At Belden, Pa
10 hours ago · USGS 01560000
73 cfs 1.66 ft · 68°F 1,054 ft Raystown
First Fork Sinnemahoning Cr Near Sinnemahoning, Pa
10 hours ago · USGS 01544000
72 cfs · · 69°F 878 ft Sinnemahoning
Pohopoco Cr Bl Beltzville Dam Nr Parryville, Pa
9 hours ago · USGS 01449800
71 cfs 2.83 ft 61°F 71°F 495 ft Lehigh
First Fork Sinnemahoning Creek At Wharton, Pa
10 hours ago · USGS 01543700
71 cfs 4.25 ft · 86°F 1,064 ft Sinnemahoning
Sherman Creek At Shermans Dale, Pa
10 hours ago · USGS 01568000
69 cfs 1.12 ft · 70°F 423 ft Lower Susquehanna-Swatara
Cobbs Creek At Mt. Moriah Cemetery, Pa
9 hours ago · USGS 01475548
67 cfs 2.63 ft 78°F 92°F 41 ft Lower Delaware
Dunkard Creek At Shannopin, Pa
10 hours ago · USGS 03072000
65 cfs 1.85 ft 78°F 70°F 812 ft Lower Monongahela
Cowanesque River At Elkland, Pa
10 hours ago · USGS 01519200
64 cfs 15.91 ft · 84°F 1,119 ft Tioga
Muddy Creek At Castle Fin, Pa
9 hours ago · USGS 01577500
63 cfs 3.07 ft 74°F 71°F 174 ft Lower Susquehanna
Tulpehocken Creek Near Reading, Pa
10 hours ago · USGS 01471000
61 cfs 1.02 ft · 73°F 216 ft Schuylkill
Nb Neshaminy Creek At Chalfont, Pa
10 hours ago · USGS 01464720
60 cfs 3.35 ft · 72°F 257 ft Crosswicks-Neshaminy
Driftwood Br Sinnemahoning Cr At Sterling Run, Pa
9 hours ago · USGS 01543000
60 cfs · · 69°F 894 ft Sinnemahoning
Ridley Creek At Media, Pa
9 hours ago · USGS 01476480
59 cfs 3.69 ft · 74°F 95 ft Lower Delaware
Lackawanna River At Archbald, Pa
10 hours ago · USGS 01534500
58 cfs 2.44 ft · 68°F 895 ft Upper Susquehanna-Lackawanna
South Fork Tenmile Creek At Jefferson, Pa
10 hours ago · USGS 03073000
58 cfs 3.25 ft 76°F 70°F 855 ft Lower Monongahela
East Branch Perkiomen Creek Near Schwenksville, Pa
10 hours ago · USGS 01472810
57 cfs 2.85 ft · 72°F 195 ft Schuylkill
Tulpehocken Cr At Blue Marsh Damsite Near Reading, Pa
10 hours ago · USGS 01470960
56 cfs 3.01 ft 66°F 72°F 234 ft Schuylkill
Brodhead Creek Near Analomink, Pa
10 hours ago · USGS 01440400
54 cfs 1.83 ft 68°F 69°F 592 ft Middle Delaware-Mongaup-Brodhead
Spring Creek At Houserville, Pa
10 hours ago · USGS 01546400
53 cfs 3.02 ft · 69°F 931 ft Bald Eagle
Poquessing Creek At Grant Ave. At Philadelphia, Pa
9 hours ago · USGS 01465798
52 cfs 3.25 ft 77°F 74°F 32 ft Lower Delaware
French Creek Near Phoenixville, Pa
9 hours ago · USGS 01472157
51 cfs 4.67 ft 74°F 72°F 187 ft Schuylkill
Shohola Creek Near Walker Lake, Pa
9 hours ago · USGS 01432495
51 cfs 3.56 ft 75°F 67°F 708 ft Middle Delaware-Mongaup-Brodhead
Schuylkill River At Landingville, Pa
9 hours ago · USGS 01468500
51 cfs 2.97 ft · 70°F 472 ft Schuylkill
Lackawaxen River Near Honesdale, Pa
9 hours ago · USGS 01430000
50 cfs 1.21 ft · 67°F 946 ft Lackawaxen
Swatara Creek Near Pine Grove, Pa
9 hours ago · USGS 01572025
49 cfs 3.00 ft · 70°F 484 ft Lower Susquehanna-Swatara
Tioga River Near Mansfield, Pa
10 hours ago · USGS 01516350
49 cfs · 72°F 68°F 1,126 ft Tioga
Pequea Creek At Martic Forge, Pa
9 hours ago · USGS 01576787
47 cfs 3.34 ft · 72°F 216 ft Lower Susquehanna
French Creek Near Union City, Pa
10 hours ago · USGS 03021520
45 cfs 2.15 ft · 65°F 1,195 ft French
Little Lehigh Creek At Tenth St. Br. At Allentown, Pa
10 hours ago · USGS 01451650
45 cfs 2.34 ft 67°F 72°F 246 ft Lehigh
Swatara Creek Near Inwood, Pa
10 hours ago · USGS 01572190
44 cfs 1.89 ft · 71°F 429 ft Lower Susquehanna-Swatara
Pohopoco Creek At Kresgeville, Pa
9 hours ago · USGS 01449360
43 cfs 3.22 ft 67°F 71°F 675 ft Lehigh
West Branch Brandywine Creek At Coatesville, Pa
10 hours ago · USGS 01480500
43 cfs 3.83 ft 72°F 73°F 326 ft Brandywine-Christina
French Creek Near Wattsburg, Pa
10 hours ago · USGS 03021350
41 cfs 4.21 ft · 65°F 1,316 ft French
Tulpehocken Creek Near Bernville, Pa
10 hours ago · USGS 01470779
41 cfs 1.46 ft 72°F 72°F 312 ft Schuylkill
Manatawny Creek Near Spangsville, Pa
9 hours ago · USGS 01471875
41 cfs 2.74 ft 73°F 71°F 265 ft Schuylkill
Little Lehigh Creek Near Allentown, Pa
9 hours ago · USGS 01451500
40 cfs · 64°F 72°F 260 ft Lehigh
Cowanesque River Near Lawrenceville, Pa
9 hours ago · USGS 01520000
38 cfs 7.32 ft 68°F 68°F 997 ft Tioga
Tunkhannock Creek Near Long Pond, Pa
9 hours ago · USGS 01447680
37 cfs 1.46 ft · 68°F 1,809 ft Lehigh
Codorus Creek At Spring Grove, Pa
10 hours ago · USGS 01574500
34 cfs 1.00 ft · 71°F 431 ft Lower Susquehanna
East Branch Perkiomen Creek Near Dublin, Pa
10 hours ago · USGS 01472620
34 cfs 1.88 ft · 72°F 343 ft Schuylkill
Aquashicola Creek At Palmerton, Pa
10 hours ago · USGS 01450500
34 cfs · · 71°F 391 ft Lehigh
West Conewago Creek At East Berlin, Pa
10 hours ago · USGS 01573825
33 cfs 2.68 ft · 71°F 388 ft Lower Susquehanna
West Branch Clarion River At Wilcox, Pa
10 hours ago · USGS 03028000
33 cfs 1.34 ft 68°F 65°F 1,506 ft Clarion
Maiden Creek Near Virginville, Pa
10 hours ago · USGS 01470755
32 cfs 3.06 ft · 72°F 313 ft Schuylkill
Oswayo Creek At Shinglehouse, Pa
9 hours ago · USGS 03010655
32 cfs 3.81 ft · 65°F 1,464 ft Upper Allegheny
Kinzua Creek Near Guffey, Pa
10 hours ago · USGS 03011800
31 cfs 2.43 ft · 65°F 1,542 ft Upper Allegheny
Perkiomen Creek At East Greenville, Pa
10 hours ago · USGS 01472198
30 cfs 1.87 ft · 72°F 290 ft Schuylkill
Little Shenango River At Greenville, Pa
10 hours ago · USGS 03102500
30 cfs 1.22 ft · 69°F 952 ft Shenango
Choconut Creek Near Choconut, Pa
9 hours ago · USGS 01513550
28 cfs 4.46 ft · 88°F 1,119 ft Owego-Wappasening
Monocacy Creek At Bethlehem, Pa
10 hours ago · USGS 01452500
26 cfs 2.22 ft · 72°F 256 ft Lehigh
West Branch Lackawaxen River At Prompton, Pa
9 hours ago · USGS 01429000
26 cfs 1.07 ft 72°F 67°F 1,086 ft Lackawaxen
Young Womans Creek Near Renovo, Pa
10 hours ago · USGS 01545600
25 cfs 1.80 ft 61°F 67°F 835 ft Middle West Branch Susquehanna
East Branch White Clay Creek At Avondale, Pa
10 hours ago · USGS 01478120
25 cfs 2.24 ft 37°F 89°F 273 ft Brandywine-Christina
East Mahantango Creek Near Dalmatia, Pa
10 hours ago · USGS 01555500
24 cfs 1.29 ft · 69°F 404 ft Lower Susquehanna-Penns
Conewago Creek Near Bellaire, Pa
10 hours ago · USGS 01573695
24 cfs · 74°F 90°F 425 ft Lower Susquehanna-Swatara
East Fork Sinnemahoning At Wharton Township, Pa
10 hours ago · USGS 01543693
23 cfs 3.62 ft · 83°F 1,162 ft Sinnemahoning
Towanda Creek Near Franklindale, Pa
10 hours ago · USGS 01531908
22 cfs 3.15 ft · 87°F 907 ft Upper Susquehanna-Tunkhannock
Blockhouse Creek Near English Center, Pa
10 hours ago · USGS 01549500
22 cfs · · 67°F 1,044 ft Pine
Wills Creek Below Hyndman, Pa
10 hours ago · USGS 01601000
20 cfs 1.63 ft · 69°F 903 ft North Branch Potomac
Dyberry Creek Near Honesdale, Pa
9 hours ago · USGS 01429500
19 cfs 1.77 ft · 67°F 972 ft Lackawaxen
Equinunk Creek Near Dillontown, Pa
9 hours ago · USGS 01427195
19 cfs 2.28 ft 69°F 87°F 936 ft Upper Delaware
Little Schuylkill River At Tamaqua, Pa
10 hours ago · USGS 01469500
18 cfs 2.07 ft · 68°F 821 ft Schuylkill
Lackawanna River Near Forest City, Pa
10 hours ago · USGS 01534300
18 cfs 1.71 ft · 66°F 1,553 ft Upper Susquehanna-Lackawanna
Jordan Creek Near Schnecksville, Pa
10 hours ago · USGS 01451800
17 cfs 2.71 ft 75°F 71°F 389 ft Lehigh
Pequea Creek Near Ronks, Pa
9 hours ago · USGS 01576767
16 cfs 2.25 ft · 90°F 323 ft Lower Susquehanna
Woodcock Creek At Woodcock Creek Dam, Pa
10 hours ago · USGS 03022554
14 cfs 7.23 ft 72°F 67°F 1,127 ft French
East Branch Big Elk Creek At Forestville, Pa
10 hours ago · USGS 01494850
14 cfs 3.40 ft · 88°F 412 ft Chester-Sassafras
Crooked Cr Bl Catlin Hollow At Middlebury Center, Pa
10 hours ago · USGS 01518420
14 cfs 38.94 ft · 82°F 1,154 ft Tioga
Wapwallopen Creek Near Wapwallopen, Pa
9 hours ago · USGS 01538000
14 cfs 1.06 ft · 70°F 757 ft Upper Susquehanna-Lackawanna
Chillisquaque Creek Near Potts Grove, Pa
10 hours ago · USGS 01553850
14 cfs 19.15 ft · 70°F 470 ft Lower West Branch Susquehanna
Sugar Creek At West Burlington, Pa
10 hours ago · USGS 01531325
13 cfs 1.76 ft · 86°F 921 ft Upper Susquehanna-Tunkhannock
West Branch Perkiomen Creek At Hillegass, Pa
10 hours ago · USGS 01472199
12 cfs · · 72°F 289 ft Schuylkill
Muncy Creek Near Sonestown, Pa
10 hours ago · USGS 01552500
12 cfs 1.72 ft · 68°F 1,031 ft Lower West Branch Susquehanna
Muddy Creek Near Portersville, Pa
10 hours ago · USGS 03106300
11 cfs 1.56 ft · 69°F 1,160 ft Connoquenessing
Cowanesque River At Westfield, Pa
10 hours ago · USGS 01518862
11 cfs · · 67°F 1,338 ft Tioga
West Branch Lackawaxen River Near Aldenville, Pa
9 hours ago · USGS 01428750
11 cfs · 67°F 67°F 1,251 ft Lackawaxen
Jordan Creek At Allentown, Pa
9 hours ago · USGS 01452000
10 cfs 1.27 ft · 72°F 264 ft Lehigh
Chillisquaque Creek At Washingtonville, Pa
9 hours ago · USGS 01553700
10 cfs · · 70°F 503 ft Lower West Branch Susquehanna
Cobbs Cr At U.S. Hghwy No. 1 At Philadelphia, Pa
9 hours ago · USGS 01475530
9 cfs 2.71 ft 76°F 74°F 136 ft Lower Delaware
West Branch Brandywine Creek Near Honey Brook, Pa
9 hours ago · USGS 01480300
9 cfs · · 72°F 601 ft Brandywine-Christina
Swiftwater Creek At Swiftwater, Pa
10 hours ago · USGS 01440485
9 cfs · · 69°F 1,111 ft Middle Delaware-Mongaup-Brodhead
Walnut Creek Upstream Pool, Pa
9 hours ago · USGS 04213152
8 cfs 3.15 ft 73°F 81°F 595 ft Chautauqua-Conneaut
Wappasening Creek Near Windham Center, Pa
9 hours ago · USGS 01514850
8 cfs 5.51 ft · 88°F 910 ft Owego-Wappasening
Woodcock Creek At Blooming Valley, Pa
10 hours ago · USGS 03022540
7 cfs 6.17 ft 70°F 66°F 1,215 ft French
Bixler Run Near Loysville, Pa
10 hours ago · USGS 01567500
7 cfs 3.03 ft · 68°F 604 ft Lower Susquehanna-Swatara
Marsh Creek At Blanchard, Pa
10 hours ago · USGS 01547700
6 cfs · · 69°F 589 ft Bald Eagle
Marsh Creek Near Glenmoore, Pa
10 hours ago · USGS 01480675
6 cfs 1.43 ft · 72°F 506 ft Brandywine-Christina
Little Bush Kill At Edgemere, Pa
9 hours ago · USGS 01439590
6 cfs 4.27 ft · 66°F 1,272 ft Middle Delaware-Mongaup-Brodhead
Little Pine Creek Near Etna, Pa
10 hours ago · USGS 03049800
5 cfs 2.58 ft · 70°F 779 ft Lower Allegheny
Paxton Creek Near Glenwood, Pa
10 hours ago · USGS 01571005
5 cfs 1.89 ft · 90°F 338 ft Lower Susquehanna-Swatara
Linn Run At Linn Run State Park Near Rector, Pa
9 hours ago · USGS 03044810
4 cfs 1.74 ft · 84°F 1,554 ft Kiskiminetas
Bermudian Creek At Oxford Road Nr Heidlersburg, Pa
9 hours ago · USGS 01573849
3 cfs 1.77 ft · 88°F 618 ft Lower Susquehanna
Birch Run Near Wagontown, Pa
10 hours ago · USGS 01480400
2 cfs 2.28 ft 67°F 72°F 520 ft Brandywine-Christina
Mountain Creek Near Pine Grove Furnace, Pa
9 hours ago · USGS 01571184
2 cfs 3.95 ft · 86°F 859 ft Lower Susquehanna-Swatara
Sevenmile Run Near Rasselas, Pa
10 hours ago · USGS 03026500
2 cfs 1.72 ft 66°F 65°F 1,694 ft Clarion
Corey Creek Near Mainesburg, Pa
10 hours ago · USGS 01516500
2 cfs 1.40 ft · 68°F 1,341 ft Tioga
Marsh Creek Near Downingtown, Pa
10 hours ago · USGS 01480685
1 cfs 1.14 ft · 73°F 329 ft Brandywine-Christina
Brandy Run Near Girard, Pa
9 hours ago · USGS 04213075
1 cfs 1.47 ft · 68°F 759 ft Chautauqua-Conneaut
Waldy Run Near Emporium, Pa
10 hours ago · USGS 01542810
1 cfs 3.34 ft · 66°F 1,266 ft Sinnemahoning
Nb Sugar Creek Trib Near Columbia Cross Roads, Pa
10 hours ago · USGS 01531250
1 cfs · · 67°F 1,144 ft Upper Susquehanna-Tunkhannock
Tonoloway Creek Near Needmore, Pa
9 hours ago · USGS 01613050
0 cfs 2.63 ft · 69°F 692 ft Conococheague-Opequon
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Flow report FAQ

About Pennsylvania streamflow

What are river levels like in Pennsylvania right now?

As of August 6, 2026, Pennsylvania rivers are running at 238% of normal across 262 USGS streamgauges, and the Susquehanna River At Marietta is reporting the highest discharge at 37,900 cfs. The full sortable gauge table is below.

Which Pennsylvania river is running highest right now?

As of August 6, 2026, the highest discharge in Pennsylvania is 37,900 cfs on the Susquehanna River At Marietta. 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.