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 0.0 0.0 597
DELANSON 2NE 0.0 0.0 965
CONSHOHOCKEN 0.0 0.0 75
EAST SURRY 0.0 0.0 102


Streamflow Conditions

Northern Appalachian Ridges
Streamgauge Streamflow (cfs) Gage Height (ft) Elevation (ft)
BOUQUET RIVER AT WILLSBORO NY 120.0 2.52 218.0
E BR AUSABLE RIVER AT AU SABLE FORKS NY 94.8 1.33 552.0
AUSABLE RIVER NEAR AU SABLE FORKS NY 287.0 1.51 508.0
LITTLE AUSABLE RIVER NEAR VALCOUR NY 12.1 1.19 251.0
SALMON RIVER AT SOUTH PLATTSBURGH NY 18.4 0.73 237.0
METTAWEE RIVER NEAR PAWLET, VT 215 2.84 544.0
METTAWEE RIVER NEAR MIDDLE GRANVILLE NY 91.6 3.53 324.0
POULTNEY RIVER BELOW FAIR HAVEN, VT 94.2 2.22 191.0
PUTNAM CREEK EAST OF CROWN POINT CENTER NY 373.0 6.16 231.0
HUDSON RIVER AT GREEN ISLAND NY 7240.0 15.48 15.0
BUSH KILL BLW MALTBY HOLLOW BK AT WEST SHOKAN NY 6.29 2.1 780.0
ESOPUS CREEK AT COLDBROOK NY 227.0 4.11 679.0
LITTLE BEAVER KILL @ BEECHFORD NR MT TREMPER NY 2.71 2.04 730.0
ESOPUS CREEK AT MOUNT MARION NY 77.0 12.7 52.0
WOODLAND CREEK ABOVE MOUTH AT PHOENICIA NY 12.6 3.79 879.0
BIRCH CREEK AT BIG INDIAN NY 11.9 2.95 1243.0
ESOPUS CREEK AT ALLABEN NY 43.5 3.21 1000.0
KINDERHOOK CREEK AT ROSSMAN NY 91.4 1.92 28.0
VALATIE KILL NEAR NASSAU NY 1.97 1.03 467.0
NORMANS KILL AT ALBANY NY 30.2 2.88 105.0
SCHUYLKILL RIVER AT PHILADELPHIA, PA 2650.0 6.41 13.0
WISSAHICKON CREEK AT MOUTH, PHILADELPHIA, PA 196.0 2.67 71.0
VALLEY CREEK AT PA TURNPIKE BR NEAR VALLEY FORGE 41.3 3.49 145.0
SCHUYLKILL RIVER AT NORRISTOWN, PA 2260.0 8.38 52.0
WISSAHICKON CREEK AT FORT WASHINGTON, PA 105.0 2.9 158.0
FRENCH CREEK NEAR PHOENIXVILLE, PA 96.0 4.98 187.0
PERKIOMEN CREEK AT GRATERFORD, PA 405.0 1.98 125.0
SCHUYLKILL RIVER AT POTTSTOWN, PA 859.0 1.88 128.0
EAST BRANCH PERKIOMEN CREEK NEAR SCHWENKSVILLE, PA 132.0 3.16 195.0
SCHUYLKILL RIVER AT READING, PA 567.0 1.36 187.0
MANATAWNY CREEK NEAR SPANGSVILLE, PA 47.1 2.76 265.0
TULPEHOCKEN CREEK NEAR READING, PA 202.0 1.55 216.0
TULPEHOCKEN CR AT BLUE MARSH DAMSITE NEAR READING 146.0 3.49 234.0
WEST BRANCH PERKIOMEN CREEK AT HILLEGASS, PA 26.1 0.96 289.0
PERKIOMEN CREEK AT EAST GREENVILLE, PA 35.8 2.05 290.0
EAST BRANCH PERKIOMEN CREEK NEAR DUBLIN, PA 33.7 1.88 343.0
TULPEHOCKEN CREEK NEAR BERNVILLE, PA 54.4 1.45 312.0
SCHUYLKILL RIVER AT BERNE, PA 168.0 4.85 315.0
SCHUYLKILL RIVER AT LANDINGVILLE, PA 78.2 2.96 472.0
LITTLE SCHUYLKILL RIVER AT TAMAQUA, PA 19.4 2.11 821.0
MAIDEN CREEK NEAR VIRGINVILLE 53.8 3.18 313.0
DUCKTRAP RIVER NEAR LINCOLNVILLE, MAINE 0.24 1.26 135.0
NARRAGUAGUS RIVER AT CHERRYFIELD, MAINE 131.0 7.87 57.0
LIBBY BROOK NEAR NORTHFIELD, MAINE 4.81 1.6 149.0
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 8.07 3.78 190.0


Watersheds

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