Northern Appalachian Ridges

Mountain Ranges & Summits


Peak State Elevation
Wright Peak New York 4580
Sleeping Beauty New York 2162
Mount Frissell Connecticut 2380
Hawk Mountain Pennsylvania 1533
Passadumkeag Mountain Maine 1463


Snowpack Levels

Northern Appalachian Ridges
Snow Sensor Snowpack (inches) SWE (inches) Elevation (ft)
ALCOVE DAM 3.0 0.723 597
DELANSON 2NE 6.0 1.098 965
CONSHOHOCKEN 0.0 None 75
EAST SURRY 6.0 1.896 102


Streamflow Conditions

Northern Appalachian Ridges
Streamgauge Streamflow (cfs) Gage Height (ft) Elevation (ft)
BOUQUET RIVER AT WILLSBORO NY 231.0 2.97 218.0
E BR AUSABLE RIVER AT AU SABLE FORKS NY 26.6 0.75 552.0
AUSABLE RIVER NEAR AU SABLE FORKS NY 484.0 1.97 508.0
LITTLE AUSABLE RIVER NEAR VALCOUR NY 1180.0 1.62 251.0
SALMON RIVER AT SOUTH PLATTSBURGH NY 89.0 1.37 237.0
METTAWEE RIVER NEAR PAWLET, VT 215 2.84 544.0
METTAWEE RIVER NEAR MIDDLE GRANVILLE NY 343.0 4.34 324.0
POULTNEY RIVER BELOW FAIR HAVEN, VT 373.0 3.48 191.0
PUTNAM CREEK EAST OF CROWN POINT CENTER NY 373.0 6.16 231.0
HUDSON RIVER AT GREEN ISLAND NY 18200.0 17.6 15.0
BUSH KILL BLW MALTBY HOLLOW BK AT WEST SHOKAN NY 57.2 2.84 780.0
ESOPUS CREEK AT COLDBROOK NY 645.0 5.01 679.0
LITTLE BEAVER KILL @ BEECHFORD NR MT TREMPER NY 59.9 3.07 730.0
ESOPUS CREEK AT MOUNT MARION NY 770.0 14.82 52.0
WOODLAND CREEK ABOVE MOUTH AT PHOENICIA NY 63.4 4.49 879.0
BIRCH CREEK AT BIG INDIAN NY 22.9 3.12 1243.0
ESOPUS CREEK AT ALLABEN NY 202.0 3.84 1000.0
KINDERHOOK CREEK AT ROSSMAN NY 1080.0 3.82 28.0
VALATIE KILL NEAR NASSAU NY 28.4 1.94 467.0
NORMANS KILL AT ALBANY NY 290.0 3.71 105.0
SCHUYLKILL RIVER AT PHILADELPHIA, PA 7070.0 7.19 13.0
WISSAHICKON CREEK AT MOUTH, PHILADELPHIA, PA 168.0 2.6 71.0
VALLEY CREEK AT PA TURNPIKE BR NEAR VALLEY FORGE 41.4 3.53 145.0
SCHUYLKILL RIVER AT NORRISTOWN, PA 6470.0 9.38 52.0
WISSAHICKON CREEK AT FORT WASHINGTON, PA 103.0 2.87 158.0
FRENCH CREEK NEAR PHOENIXVILLE, PA 116.0 5.09 187.0
PERKIOMEN CREEK AT GRATERFORD, PA 765.0 2.51 125.0
SCHUYLKILL RIVER AT POTTSTOWN, PA 4470.0 4.72 128.0
EAST BRANCH PERKIOMEN CREEK NEAR SCHWENKSVILLE, PA 172.0 3.32 195.0
SCHUYLKILL RIVER AT READING, PA 3460.0 3.62 187.0
MANATAWNY CREEK NEAR SPANGSVILLE, PA 127.0 3.13 265.0
TULPEHOCKEN CREEK NEAR READING, PA 718.0 2.47 216.0
TULPEHOCKEN CR AT BLUE MARSH DAMSITE NEAR READING 549.0 4.08 234.0
WEST BRANCH PERKIOMEN CREEK AT HILLEGASS, PA 62.8 1.23 289.0
PERKIOMEN CREEK AT EAST GREENVILLE, PA 102.0 2.47 290.0
EAST BRANCH PERKIOMEN CREEK NEAR DUBLIN, PA 22.0 1.75 343.0
TULPEHOCKEN CREEK NEAR BERNVILLE, PA 163.0 2.29 312.0
SCHUYLKILL RIVER AT BERNE, PA 1470.0 6.24 315.0
SCHUYLKILL RIVER AT LANDINGVILLE, PA 424.0 4.03 472.0
LITTLE SCHUYLKILL RIVER AT TAMAQUA, PA 145.0 2.81 821.0
MAIDEN CREEK NEAR VIRGINVILLE 648.0 4.9 313.0
DUCKTRAP RIVER NEAR LINCOLNVILLE, MAINE 132.0 3.38 135.0
NARRAGUAGUS RIVER AT CHERRYFIELD, MAINE 2220.0 11.72 57.0
LIBBY BROOK NEAR NORTHFIELD, MAINE 11.4 1.83 149.0
EAST BR BEAR BROOK NEAR BEDDINGTON, MAINE 0.000 4.975 942.0
WEST BR BEAR BROOK NEAR BEDDINGTON, MAINE 1.02 5.560 964.0
DENNYS RIVER AT DENNYSVILLE, MAINE 1010 4.33 74.0
OLD STREAM NEAR WESLEY, MAINE 62.4 5.37 190.0


Watersheds

Northern Appalachian Ridges
Watershed Acreage
Middle Hudson 1554773.29
Schuylkill 1223570.17
Maine Coastal 3083382.5