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Connecticut
Connecticut Coastal
Lower Hudson-Long Island
Massachusetts-Rhode Island Coastal
Level Legend: - - - - - - - - - Below Recommended Low Runnable - - - - - - - - High Runnable Above Recommended - - - - - - - - - Unknown Unknown
Options Scheme: customize colors... Detailed Rivers Simple Rivers

Unknown Drainage

Connecticut

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River Name/Section Class Level running? Updated
Ammonoosuc (Upper) [NH] II 130 cfs
+ 3 cfs/hr
L0-
Below Recom.
00h24m
Ammonoosuc, (Upper) W. Branch [NH] West Branch of the Upper IV 130 cfs
+ 3 cfs/hr
L0-
Below Recom.
00h24m
Ammonoosuc [NH] 1. Top-of-The V 103 cfs
0 cfs/hr
R0-
Lower Runnable
00h24m
Ammonoosuc [NH] 2. Littleton to Lisbon I-II 103 cfs
0 cfs/hr
L9-
Below Recom.
00h24m
Ammonoosuc [NH] 3. Bretton Woods to Twin Mountain II-III 1.72 ft
0.00 ft/hr
L7-
Below Recom.
00h24m
Ammonoosuc [NH] 4. Twin Mountain to Pierce bridge II-III 1.72 ft
0.00 ft/hr
L0-
Below Recom.
00h24m
Ammonoosuc [NH] 5. Pierce bridge to NH 116 II-IV 1.72 ft
0.00 ft/hr
L4-
Below Recom.
00h24m
Ashuelot, S. Branch [NH] Troy to Webb III-IV 69 cfs
0 cfs/hr
L0-
Below Recom.
01h09m
Ashuelot [NH] 1. Upper Ash III-IV n/a

Ashuelot [NH] 2. Middle Ash II n/a

Ashuelot [NH] 3. Lower Ash II-IV 3.11 ft
-0.01 ft/hr
L3-
Below Recom.
01h09m
Ball Mountain Brook [VT] Metcalf Road to Jamaica State Park III-IV 21 cfs
0 cfs/hr
L1-
Below Recom.
00h24m
Bingo Brook [VT] Brandon Gap III-IV n/a

Black [VT] Whitesville to Perkinsville II-III(IV) 64 cfs
+ 2 cfs/hr
L8-
Below Recom.
00h24m
Blank Reach I n/a

Bloods Brook [NH] The Ledges V 189 cfs
0 cfs/hr
L4-
Below Recom.
00h24m
Broad Brook [NH] Above Powerlines to Lower Ashuelot IV+ 3.11 ft
-0.01 ft/hr
L0-
Below Recom.
01h09m
Center Brook [CT] Pisgah Mtn. Rd. to Sandy Brook V 2.40 ft
0.00 ft/hr
L2-
Below Recom.
00h24m
Chickley [MA] Route 8A to Deerfield River II-III 3.16 ft
0.00 ft/hr
L5-
Below Recom.
00h24m
Connecticut [MA] 1. Turners Falls Dam Bypass Reach II-III 2880 cfs
-20 cfs/hr
R2-
Lower Runnable
00h24m
Connecticut [MA] 2. Wave-o-Saurus II(III) 2880 cfs
-20 cfs/hr
L6-
Below Recom.
00h24m
Connecticut [NH] Pittsburg III-IV(V) 341 cfs
0 cfs/hr
L6-
Below Recom.
00h39m
Connecticut [VT] Sumner Falls I-III 1320 cfs
0 cfs/hr
R0-
Lower Runnable
00h24m
Croyden Brook [NH] Newport II-III 1.17 ft
0.00 ft/hr
L4-
Below Recom.
00h24m
Deerfield, E. Branch [VT] Somerset Reservoir to Searsburg Reservoir I-II n/a

Deerfield, W. Branch [VT] Heartwellville to Readsboro Village V n/a

Deerfield [VT] 1) Searsburg Dam to Harriman Reservoir III n/a

Deerfield [VT] 2) Harriman Reservoir to Sherman Reservoir (Upper Dryway) III-IV n/a

Deerfield [MA] 3) The Dryway III-IV n/a

Deerfield [MA] 4) Fife Brook Section II(III) 184 cfs
0 cfs/hr
L3-
Below Recom.
00h24m
Deerfield [MA] 5) Zoar Picnic Area to East Charlemont I 184 cfs
0 cfs/hr
L9-
Below Recom.
00h24m
Deerfield [MA] 6) Above Shelburne Falls III 184 cfs
0 cfs/hr
L9-
Below Recom.
00h24m
Deerfield [MA] 7) #2 Dam Section I-II 313 cfs
0 cfs/hr
L9-
Below Recom.
00h24m
Dunbar Brook [MA] South Road to Deerfield River V n/a

Factory Brook [MA] Middlefield to Bancroft IV+ 28 cfs
0 cfs/hr
L7-
Below Recom.
00h24m
Fall [MA] Otis Reservoir to Farmington River IV+ n/a

Farmington, W. Branch [CT] 1. Hogback Road (Goodwin Dam) to Riverton I-II 265 cfs
0 cfs/hr
R0-
Lower Runnable
00h24m
Farmington, W. Branch [MA] 1. Upper New Boston II 2.40 ft
0.00 ft/hr
L5-
Below Recom.
00h24m
Farmington, W. Branch [MA] 2. New Boston III 2.40 ft
0.00 ft/hr
L0-
Below Recom.
00h24m
Farmington, W. Branch [CT] 2. Riverton to Satan's Kingdom parking area I-II 4.13 ft
0.00 ft/hr
R3-
Runnable
00h24m
Farmington, W. Branch [MA] 3. Bear's Den, Lower New Boston II 2.40 ft
0.00 ft/hr
L5-
Below Recom.
00h24m
Farmington [CT] 1. Satan's Kingdom Parking Area to Canton I-II+(III) 4.13 ft
0.00 ft/hr
R2-
Lower Runnable
00h24m
Farmington [CT] 2. Collinsville to Unionville II 5.28 ft
0.00 ft/hr
L7-
Below Recom.
00h24m
Farmington [CT] 3. Tariffville Park (Simsbury) to Highway 187 (Tariffville G... II-III 1.47 ft
0.00 ft/hr
R0-
Lower Runnable
00h39m
Gale River [NH] Franconia to Ammonoosuc II-IV 1.72 ft
0.00 ft/hr
L0-
Below Recom.
00h24m
Green (Deerfield River Trib.) [MA] W. Leyden to covered bridge II-III 11 cfs
0 cfs/hr
L8-
Below Recom.
00h39m
Green [VT] Green River to West Leyden, MA II-III 11 cfs
0 cfs/hr
L8-
Below Recom.
00h39m
Hubbard [MA] W Hartland Rd (Granville State Park) to Rt 20 V 0.32 ft
0.00 ft/hr
L0-
Below Recom.
01h23m
Israel River [NH] Riverton to Lancaster II 130 cfs
+ 3 cfs/hr
L2-
Below Recom.
00h24m
Joe's Brook [VT] W. Danville to covered bridge IV(V) n/a

Konkapot Brook [MA] Mill River to Ashley Falls I-III n/a

Lawrence Brook [MA] Doane Falls V+ n/a

Little [MA] Dam below Cobble Mountain Reservoir to Northwest Rd. III-IV n/a

Mascoma [NH] 1. Mascoma Lake to Route 4, Lebanon II-III(IV) n/a

Mascoma [NH] 2. Lebanon V n/a

Millers [MA] 1) Upper III 2.02 ft
0.00 ft/hr
L2-
Below Recom.
00h54m
Millers [MA] 2) Lower II-III(IV) 2.02 ft
0.00 ft/hr
L2-
Below Recom.
00h54m
Minnewawa [NH] Marlborough recycling center to Otter Brook II-IV 8 cfs
-2 cfs/hr
L1-
Below Recom.
00h24m
Mohawk [NH] Colebrook II-III 568 cfs
0 cfs/hr
L0-
Below Recom.
00h39m
Moose [VT] 1. Victory Bog to Concord II-III 2.88 ft
0.00 ft/hr
L4-
Below Recom.
00h54m
Moose [VT] 2. East St. Johnsbury to Passumpsic River II-IV 2.88 ft
0.00 ft/hr
L5-
Below Recom.
00h54m
North River [MA] East Branch II-III+(V) 1.26 ft
0.00 ft/hr
L3-
Below Recom.
00h24m
Nulhegan [VT] Hatchery to Connecticut River II-III(V) 568 cfs
0 cfs/hr
L0-
Below Recom.
00h39m
Ompompanoosuc, W. Branch [VT] Strafford to Rices Mill II(III) 12.61 ft
-0.04 ft/hr
L0-
Below Recom.
02h23m
Ompompanoosuc [VT] Post Mills to Confluence I-II+(IV) 12.61 ft
-0.04 ft/hr
L4-
Below Recom.
02h23m
Ottauquechee [VT] Just above Route 4 to 1 Mile below Route 4 III+(V) 189 cfs
0 cfs/hr
L7-
Below Recom.
00h24m
Otter Brook [NH] Roxbury to Keene II 8 cfs
-2 cfs/hr
L1-
Below Recom.
00h24m
Passumpsic E Br [VT] E. Burke dam-Rt. 114 bridge II(IV) 37 cfs
0 cfs/hr
L0-
Below Recom.
00h54m
Pelham Brook [MA] Rowe Center to Deerfield River V n/a

Phillips Brook [NH] Milan III 130 cfs
+ 3 cfs/hr
L0-
Below Recom.
00h24m
Potash [MA] Blandford Rd - Russel, MA to Westfield River V n/a

Quaboag [MA] Lucy Stone Park in Warren to Route 67 II-III 2.79 ft
0.00 ft/hr
L4-
Below Recom.
00h39m
Roaring Brook [CT] Cold Brook Rd to Rt 17 in S Glastonbury III-IV 26 cfs
0 cfs/hr
L6-
Below Recom.
00h39m
Rock [VT] 2.) Lower III-IV n/a

Salmon [CT] Blackledge, Old route 2 to covered bridge at Hwy 16 II 2.24 ft
0.00 ft/hr
L7-
Below Recom.
00h39m
Salmon [CT] Jeremy, Old route 2 to covered bridge at Hwy 16 II 2.24 ft
0.00 ft/hr
L6-
Below Recom.
00h39m
Sandy Brook [CT] Phelps Flat Rd. to Route 8 Bridge IV 0.32 ft
0.00 ft/hr
L0-
Below Recom.
01h23m
Saxton's River [VT] Grafton to Connecticut River II-III(V) 20 cfs
+ 1 cfs/hr
L0-
Below Recom.
01h09m
Still [CT] Above Sandy Brook V 21 cfs
0 cfs/hr
L3-
Below Recom.
00h24m
Sugar [NH] North Newport to Rt 103 II(III) 1.17 ft
0.00 ft/hr
L6-
Below Recom.
00h24m
Swift [MA] Along Rte. 9 to North Branch Westfield River IV-V 93 cfs
0 cfs/hr
L4-
Below Recom.
00h24m
Waits River [VT] Waits River Village to Route 25B II-III 6 cfs
0 cfs/hr
L0-
Below Recom.
01h09m
Walker Brook [MA] 3.5 miles West of Chester on Rt. 20 to Chester IV 28 cfs
0 cfs/hr
L7-
Below Recom.
00h24m
Wardsboro Brook [VT] North Wardsboro to West River III-IV 21 cfs
0 cfs/hr
L0-
Below Recom.
00h24m
Ware [MA] Gilbertville II-III ~ 77 cfs
+ 3 cfs/hr
L7-
Below Recom.
00h24m
Wells River [VT] 1.) Upper I-III 1.98 ft
-0.04 ft/hr
L9-
Below Recom.
01h09m
Wells River [VT] 2.) Lower IV-V 80 cfs
-6 cfs/hr
L8-
Below Recom.
01h09m
West River [VT] 1. Londonderry rapids II-III 21 cfs
0 cfs/hr
L3-
Below Recom.
00h24m
West River [VT] 2. (Salmon Hole) III 21 cfs
0 cfs/hr
L2-
Below Recom.
00h24m
West River [VT] 3. Salmon Hole to Route l00 II 21 cfs
0 cfs/hr
L1-
Below Recom.
00h24m
West River [VT] 4. Townsend Dam to Rock River (Newfane) I-II 2.29 ft
-0.01 ft/hr
L4-
Below Recom.
02h23m
Westfield River, Dead Branch [MA] South Street to Indian Hollow Rd. Chesterfield IV(V) ~ 20 cfs
+ 1 cfs/hr
L7-
Below Recom.
00h39m
Westfield, Middle Branch [MA] River Road to Littleville Dam II-III 28 cfs
0 cfs/hr
L8-
Below Recom.
00h24m
Westfield, N. Branch [MA] 1) W. Cummington to Cummington I-III 93 cfs
0 cfs/hr
L3-
Below Recom.
00h24m
Westfield, N. Branch [MA] 2) Cummington to Chesterfield Gorge I-III 93 cfs
0 cfs/hr
L3-
Below Recom.
00h24m
Westfield, N. Branch [MA] 3) Chesterfield Gorge to Knightsville Dam I-III 93 cfs
0 cfs/hr
L6-
Below Recom.
00h24m
Westfield, N. Branch [MA] 4) Knightville Dam to Huntington I-III 93 cfs
0 cfs/hr
L8-
Below Recom.
00h24m
Westfield, W. Branch [MA] 1. Becket to Chester III-IV 28 cfs
0 cfs/hr
L8-
Below Recom.
00h24m
Westfield, W. Branch [MA] 2. Chester to Huntington II-III 28 cfs
0 cfs/hr
L8-
Below Recom.
00h24m
Westfield [MA] Huntington to Russell I-II 121 cfs
0 cfs/hr
L7-
Below Recom.
00h26m
White River, First Branch [VT] Chelsea Health Center to above Sawmill Dam III-IV 338 cfs
+ 5 cfs/hr
L6-
Below Recom.
00h24m
White River [VT] 1.) Upper I-II 16 cfs
0 cfs/hr
L9-
Below Recom.
01h09m
White River [VT] 2.) Lower I-II(III) 338 cfs
+ 5 cfs/hr
L9-
Below Recom.
00h24m
Wild Ammonoosuc [NH] 1. Picnic Area to Wildwood to Water Supply Dam II 257 cfs
-4 cfs/hr
L0-
Below Recom.
00h39m
Wild Ammonoosuc [NH] 2. Wildwood Water Supply Dam to Route 302 III ~ -0.98 ft
+0.03 ft/hr
L1-
Below Recom.
00h26m
Williams River [VT] Northchester to Brockway Mills II 24 cfs
0 cfs/hr
L0-
Below Recom.
01h09m
Winhall River [VT] Grahamville School Road to Winhall Campgrounds III+ 21 cfs
0 cfs/hr
L0-
Below Recom.
00h24m

Massachusetts-Rhode Island Coastal

Click a heading to sort. Hover over a heading for help.
River Name/Section Class Level running? Updated
Blackstone [RI] Blackstone Gorge III 145 cfs
0 cfs/hr
L8-
Below Recom.
00h24m
Charles [MA] 1. Needham Rapids I 51 cfs
0 cfs/hr
L6-
Below Recom.
01h09m
Charles [MA] 2. Waltham Wave II 96 cfs
0 cfs/hr
L7-
Below Recom.
00h24m
Clear and Branch [RI] Harrisville to Nasonville I-II n/a

Cohasset Tidal Rip [MA] Cohasset I-II n/a

Matunuck Shore Break [RI] Beach at High Tide I n/a

Monatiquot [MA] Shaw's to Weymouth Landing II-III 6 cfs
-1 cfs/hr
L3-
Below Recom.
00h54m

Connecticut Coastal

Click a heading to sort. Hover over a heading for help.
River Name/Section Class Level running? Updated
Bantam [CT] Stoddard Road to Shepaug River II(III) 20 cfs
0 cfs/hr
L8-
Below Recom.
00h39m
East Aspetuck [CT] Paper Mill Road to Housatonic River III n/a

Far Mill River [CT] Shelton to Housatonic River IV 7 cfs
-0 cfs/hr
L4-
Below Recom.
00h54m
Hammonasset [CT] Summer Hill Rd to Green Hill Rd I-II n/a

Housatonic [CT] 1. Great Falls to Falls Village Hydro Plant III-IV 275 cfs
0 cfs/hr
L8-
Below Recom.
00h39m
Housatonic [CT] 2. Falls Village Hydro 13.2 mi to Swifts Bridge, 9.3 mi to ... II-III 275 cfs
0 cfs/hr
L8-
Below Recom.
00h39m
Housatonic [CT] 3. Bulls Bridge Dam to Power Plant IV 430 cfs
-5 cfs/hr
L9-
Below Recom.
00h54m
Natchaug [CT] 1. Upper, Route 44 to England Road II 2.44 ft
-0.01 ft/hr
L2-
Below Recom.
00h54m
Natchaug [CT] 2. Diana's Pool, England Road to Route 198 II-IV 2.44 ft
-0.01 ft/hr
L4-
Below Recom.
00h54m
Natchaug [CT] 3. Lower, Route 198 to Bassetts Bridge Road II(III) 2.44 ft
-0.01 ft/hr
L2-
Below Recom.
00h54m
Naugatuck [CT] 1. Torrington II-III+ n/a

Naugatuck [CT] 2. South Waterbury-Beacon Falls I-II ~ 1.49 ft
+0.01 ft/hr
L5-
Below Recom.
00h24m
Norwalk [CT] Bridge in Cannondale to Long Island Sound II(IV) 10 cfs
0 cfs/hr
L5-
Below Recom.
01h23m
Quinebaug [CT] Below Route 6 III 121 cfs
0 cfs/hr
L7-
Below Recom.
00h24m
Shepaug [CT] Valley Road (Shepaug Reservoir) to Route 47 II-III 20 cfs
0 cfs/hr
L0-
Below Recom.
00h39m
Tenmile [CT] South Dover NY to Gaylordsville CT I-II(III) 1.00 ft
0.00 ft/hr
L7-
Below Recom.
00h39m
Willimantic River [CT] 1. Eagleville Dam to Bridge Street I-II 42 cfs
0 cfs/hr
L6-
Below Recom.
00h39m
Willimantic River [CT] 2. Bridge St. to the Thread Mill III-IV 42 cfs
0 cfs/hr
L8-
Below Recom.
00h39m

Lower Hudson-Long Island

Click a heading to sort. Hover over a heading for help.
River Name/Section Class Level running? Updated
Croton [NY] Croton Dam to Hudson River II 2.01 ft
0.00 ft/hr
L8-
Below Recom.
02h08m
India Brook [NJ] Upstream to Mountainside Rd. III-V n/a

Lamington [NJ] Chester to Pottersville III-IV 32 cfs
0 cfs/hr
L5-
Below Recom.
00h39m
Lamington [NJ] Rt 512 at Pottersville to confluence w/ No. Branch of Rarita... I-II 32 cfs
0 cfs/hr
L9-
Below Recom.
00h39m
Pequannock [NJ] Newfoundland (Rte 513) to Alt Rt 511, Pompton Lakes II-IV 5 cfs
0 cfs/hr
L9-
Below Recom.
00h32m
Pocantico [NY] Pocantico Lake to Sleepy Hollow cemetary II-III+(IV) 38 cfs
0 cfs/hr
L4-
Below Recom.
00h24m
Posts Creek [NJ] Trailhead parking on Glenwild Ave. to Wanaque Res. Property ... IV-V(V+) 4 cfs
0 cfs/hr
L2-
Below Recom.
00h39m
Ramapo [NY] Route 210 to Ramapo II-III 15 cfs
0 cfs/hr
L8-
Below Recom.
01h38m
Raritan, N. Branch [NJ] West of Mendham to North of Far Hills I-II 2.17 ft
0.00 ft/hr
L6-
Below Recom.
01h09m
Raritan, S. Branch [NJ] 1. Naughright Rd to Hoffman's Crossing Rd I-II 56 cfs
0 cfs/hr
L8-
Below Recom.
01h09m
Raritan, S. Branch [NJ] 2. Hoffman's Bridge to unnamed bridge at Readingsburg III-IV 6.00 ft
0.00 ft/hr
L6-
Below Recom.
01h09m
Raritan, S. Branch [NJ] 3. Town of High Bridge to confluence with North Branch of th... I-II 56 cfs
0 cfs/hr
L8-
Below Recom.
01h09m
Rockaway Creek [NJ] Mountainville to McCrea Mills II-IV 8 cfs
0 cfs/hr
L8-
Below Recom.
00h54m
Rockaway [NJ] Below Falls to weir at Morris Avenue IV-V 79 cfs
0 cfs/hr
L9-
Below Recom.
01h23m
Stony Brook [NY] Lower section, from hikers parking lot to the Ramapo River I-II 17 cfs
-2 cfs/hr
L3-
Below Recom.
02h08m
Stony Brook [NY] Lake Sebago to 7 Lakes Dr. bridge II-III+ 15 cfs
0 cfs/hr
L8-
Below Recom.
01h38m
Wanaque [NJ] Hikers Bridge to Monksville Reservoir III-IV 7 cfs
0 cfs/hr
L8-
Below Recom.
00h54m