Connecticut
Connecticut Coastal
Massachusetts-Rhode Island Coastal
Merrimack
Saco
Upper Hudson
Level Legend: - - - - - - - - - Below Recommended Low Runnable - - - - - - - - High Runnable Above Recommended - - - - - - - - - Unknown Unknown
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Unknown Drainage

Saco

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River Name/Section Class Level running? Updated
Bearcamp [NH] Bennett Corner to Whittier II-IV 5.21 ft
-0.03 ft/hr
R1-
Lower Runnable

01h26m
Cocheco [NH] Watson Rd to Whittier St II+ n/a

Cold Brook [NH] Rte. 25 to Bearcamp River V n/a

Cold [NH] 1. South Acworth to Vilas Pool II n/a

Cold [NH] 2. Vilas Pool to Alstead III-IV n/a

Cold [NH] 3. Alstead to Drewsville II n/a

Crooked [ME] 1) Albany to North Waterford I-II n/a

Crooked [ME] 2) North Waterford to East Waterford II-III n/a

Crooked [ME] 3) East Waterford to Scribners Mill II-III n/a

Crooked [ME] Scribners Mill to US 302 II-III n/a

Dry [NH] Dry River Trail to Dry River Campground V 3.62 ft
-0.05 ft/hr
L2-
Below Recom.

00h56m
East Branch Saco [NH] Route 302 at Lower Bartlett IV-V n/a

Ellis [NH] Route 16 to Jackson Golf Course III-IV n/a

Great Works [ME] Brattle Street to Leighs Mill Pond IV-V n/a

Lamprey [NH] Upper Lamprey IV 3.83 ft
-0.04 ft/hr
L7-
Below Recom.

01h41m
Little Ossipee [ME] Balch Pond to Saco R. I n/a

Little [ME] Stackpole Bridge to Hubbard Road I-II n/a

Little [ME] US202 to Lord Road I-II n/a

Lovell [NH] Pine Hill Road and Route 25 IV-V n/a

North [NH] Nottingham to South Lee II n/a

Ossipee [NH] Lake Ossipee to Kezar Falls, Maine I-II n/a

Ossipee [ME] N.H. border to Saco R. I-II 4090 cfs
0 cfs/hr
R1-
Lower Runnable

00h41m
Pleasant (Presumpscot trib) [ME] U.S. 302 to River Rd. I-III n/a

Rocky Branch [NH] Jericho Road and Rt. 302 IV-V n/a

Saco [NH] Conway Rips II n/a

Saco [NH] Crawford Notch to Bartlett (along Hwy 302) III-IV 2.69 ft
-0.03 ft/hr
L4-
Below Recom.

00h41m
Saco [ME] Limington Rips II+(IV) 4090 cfs
0 cfs/hr
R1-
Lower Runnable

00h41m
Saco [ME] Steep Falls I-II+(V+) 4090 cfs
0 cfs/hr
R1-
Lower Runnable

00h41m
Sawyer [NH] Livermore V 4.87 ft
-0.04 ft/hr
L2-
Below Recom.

00h56m
Swift [NH] 1. Bear Notch Road to Rocky Gorge I-III n/a

Swift [NH] 2. Rocky Gorge to Lower Falls III-IV n/a

Swift [NH] 3. Lower Falls to Darby Field sign IV(V) n/a

Wonalancet [NH] Route 113A to Tamworth III 5.21 ft
-0.03 ft/hr
R0-
Lower Runnable

01h26m

Merrimack

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River Name/Section Class Level running? Updated
Assabet [MA] Route 117 to Route 62 I-II 3.58 ft
-0.01 ft/hr
R3-
Runnable

01h11m
Baker, S. Branch [NH] Dorchester V 2.04 ft
-0.04 ft/hr
L7-
Below Recom.

00h56m
Baker [NH] 1. Warren (Upper Baker) V n/a

Baker [NH] 2. Rte. 118 to Wentworth II-III 2.04 ft
-0.04 ft/hr
R1-
Lower Runnable

00h56m
Beebe [NH] Sandwich Notch to Campton Hollow II-IV n/a

Blackwater [NH] Route 127 to Snyder's Mill II-IV n/a

Branch Brook [NH] Ellsworth to Branch Brook campground II-V n/a

Cascade Brook [NH] Lincoln V 3.62 ft
-0.05 ft/hr
L6-
Below Recom.

00h56m
Concord [MA] City of Lowell to Merrimack River III+(IV) 1170 cfs
+ 7 cfs/hr
R3-
Runnable

00h41m
Contoocook, N. Branch [NH] Route 9 & 123 to Hillsboro Fire Sta V 8.23 ft
+0.03 ft/hr
L7-
Below Recom.

00h56m
Contoocook [NH] 1. Jaffrey to Peterborough II 2.35 ft
0.00 ft/hr
L7-
Below Recom.

00h56m
Contoocook [NH] 2. Hillsborough to Henniker III-IV 8.23 ft
+0.03 ft/hr
R2-
Lower Runnable

00h56m
Contoocook [NH] 3. Henniker (class II section) II(III) 8.23 ft
+0.03 ft/hr
R4-
Runnable

00h56m
Fowler [NH] Alexandria V 3.92 ft
-0.03 ft/hr
L7-
Below Recom.

00h56m
Glover Brook [NH] Elbow Pond (Mt. Cilley) to Pemigewasset R. V n/a

Halls Brook [NH] Halls Brook Road to Hwy 25 V 2.02 ft
-0.03 ft/hr
L0-
Below Recom.

01h26m
Little Suncook [NH] Northwood to Gossville IV n/a

Mad [NH] 1. Highway 49 Bridge (Waterville Valley) to Campton III-IV n/a

Mad [NH] 2. Gorge III n/a

Merrimack [NH] Amoskeag Falls to Goffs Falls I-II+(III) 13500 cfs
-201 cfs/hr
H3-
Above Recom.

00h56m
Merrimack [NH] Franklin to Penacook I 5770 cfs
+ 522 cfs/hr
R2-
Lower Runnable

00h56m
Nashua [NH] C-Hole Park & Play II-III 1400 cfs
-10 cfs/hr
R0-
Lower Runnable

00h56m
Newfound River [NH] Newfound lake to Bristol II-III+ n/a

Otter Brook [NH] East Sullivan to Otterbrook Park III-IV 125 cfs
0 cfs/hr
L7-
Below Recom.

00h56m
Pemigewasset, E. Branch [NH] Franconia Falls to Woodstock. IV 246 cfs
-18 cfs/hr
L9-
Below Recom.

00h56m
Pemigewasset, Hancock Br. [NH] Lincoln V 4.87 ft
-0.04 ft/hr
L0-
Below Recom.

00h56m
Pemigewasset, N. Fk. [NH] Lincoln IV-V 3.62 ft
-0.05 ft/hr
L0-
Below Recom.

00h56m
Pemigewasset [NH] Ayers Island dam (Bristol) to Coolidge II(III) n/a

Pemigewasset [NH] Indian Head to East Branch confluence II-IV 3.62 ft
-0.05 ft/hr
L7-
Below Recom.

00h56m
Pemigewasset [NH] Profile Lake through Franconia Notch V 3.62 ft
-0.05 ft/hr
L7-
Below Recom.

00h56m
Pemigewasset [NH] Woodstock II n/a

Pemigewasset [NH] Woodstock to Campton I n/a

Piscataquog, North Branch [NH] Lake Horace to Everett Reservoir II-IV 207 cfs
0 cfs/hr
R0-
Lower Runnable

00h56m
Piscataquog, S. Branch [NH] New Boston to Goffstown I-II n/a

Piscataquog [NH] Dave's Wave III 777 cfs
0 cfs/hr
L8-
Below Recom.

00h56m
Piscataquog [NH] Goffstown II 5.45 ft
0.00 ft/hr
R1-
Lower Runnable

00h56m
Pond Brook [NH] Baker Pond to Wentworth IV-V 2.04 ft
-0.04 ft/hr
L8-
Below Recom.

00h56m
Quinapoxet [MA] Canada Mills to Wachusett Reservoir II-III 7.96 ft
-0.03 ft/hr
L6-
Below Recom.

02h43m
Smarts Brook [NH] Thornton V n/a

Smith [NH] Route 104 to Bristol IV 3.92 ft
-0.03 ft/hr
R0-
Lower Runnable

00h56m
Soucook [NH] Near Concord, NH I-II n/a

Souhegan [NH] 1) Greenville to NH Rt. 101 Bridge II-III n/a

Souhegan [NH] 2) NH Rte. 101 Bridge to Wilton III n/a

Souhegan [NH] 3) Indian Ledges I-II(III) 777 cfs
-6 cfs/hr
R0-
Lower Runnable

00h56m
Stony Brook [NH] Route 31 to Wilton III-IV n/a

Suncook [NH] 1. Suncook dam to Center Barnstead I-II 6.82 ft
-0.04 ft/hr
R2-
Lower Runnable

00h56m
Suncook [NH] 2. Pittsfield to North Chichester I-II+(III) 6.82 ft
-0.04 ft/hr
R2-
Lower Runnable

00h56m
Walker Brook [NH] Danbury IV n/a

Warner [NH] Melvin Mills to Warner IV 5.75 ft
-0.01 ft/hr
R3-
Runnable

00h56m
Winnipesaukee [NH] 1. Upper I-II 1360 cfs
0 cfs/hr
R6-
Runnable

00h56m
Winnipesaukee [NH] 2. Cross Mill bridge road to Franklin III+ 1360 cfs
0 cfs/hr
R3-
Runnable

00h56m

Connecticut

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River Name/Section Class Level running? Updated
Adamson, W. Branch [VT] Route 100A to Putney III-V+ n/a

Ammonoosuc [NH] 1. Upper V n/a

Ammonoosuc [NH] 2. Littleton to Lisbon I-II n/a

Ammonoosuc [NH] 3. Bretton Woods to Twin Mountain II-III 2.33 ft
-0.03 ft/hr
R0-
Lower Runnable

01h11m
Ammonoosuc [NH] 4. Twin Mountain to Pierce bridge II-III 2.33 ft
-0.03 ft/hr
L6-
Below Recom.

01h11m
Ammonoosuc [NH] 5. Pierce bridge to NH 116 II-IV 2.33 ft
-0.03 ft/hr
L6-
Below Recom.

01h11m
Ashuelot, S. Branch [NH] Troy to Webb III-IV n/a

Ashuelot [NH] 1. Marlow to Gilsum Gorge III-IV n/a

Ashuelot [NH] 2. Gilsum Gorge to Shaws Corner II n/a

Ashuelot [NH] 3. Ashuelot to Hinsdale II-IV 5.28 ft
+0.02 ft/hr
R2-
Lower Runnable

01h41m
Ball Mountain Brook [VT] Metcalf Road to Jamaica State Park III-IV n/a

Black [VT] Whitesville to Perkinsville II n/a

Bloods Brook [NH] The Ledges V n/a

Broad Brook [NH] Above Powerlines to Lower Ashuelot IV+ 5.28 ft
+0.02 ft/hr
L7-
Below Recom.

01h41m
Chickley [MA] Route 8A to Deerfield River II-III n/a

Cold [MA] Route 2 hairpin turn to Deerfield River II-IV n/a

Connecticut [MA] Holyoke (Wave-o-Saurus) I 25800 cfs
+ 100 cfs/hr
L8-
Below Recom.

00h56m
Connecticut [VT] Sumner Falls I 9050 cfs
-5725 cfs/hr
R0-
Lower Runnable

00h56m
Croyden Brook [NH] Newport II-III 3.09 ft
-0.01 ft/hr
R0-
Lower Runnable

00h56m
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 [MA] 1) Harriman Reservoir to Sherman Reservoir (Upper Dryway) III-IV n/a

Deerfield [MA] 2) Monroe Bridge to Bear Swamp (The Dryway) III-IV n/a

Deerfield [MA] 3) Bear Swamp to Zoar Gap (Fife Brook Section) II(III) 1450 cfs
-80 cfs/hr
R8-
Upper Runnable

00h41m
Deerfield [MA] 4) Zoar Picnic Area to East Charlemont I 1450 cfs
-80 cfs/hr
R6-
Runnable

00h41m
Deerfield [MA] 5) Route 2 to Route 112 (Above Shelburne Falls) III n/a

Deerfield [MA] 6) Wilcox Hollow to Stillwater Bridge I-II 1890 cfs
0 cfs/hr
R0-
Lower Runnable

00h56m
Deerfield [VT] Searsburg Dam to Harriman Reservoir III n/a

Dunbar Brook [MA] South Road to Deerfield River V n/a

Factory Brook [MA] Middlefield to Bancroft I n/a

Fall [MA] Otis Reservoir to Farmington River V n/a

Farmington, W. Branch [MA] Bear's Den II 3.81 ft
-0.01 ft/hr
R0-
Lower Runnable

00h56m
Farmington, W. Branch [MA] New Boston Section III 3.81 ft
-0.01 ft/hr
L8-
Below Recom.

00h56m
Farmington, W. Branch [MA] Upper New Boston II 3.81 ft
-0.01 ft/hr
R0-
Lower Runnable

00h56m
Farmington, W.Br. [CT] Hogback Road (Goodwin Dam) to Riverton I-II 176 cfs
-47 cfs/hr
L9-
Below Recom.

00h56m
Farmington, W.Br. [CT] Riverton to Satan's Kingdom parking area I-III 3.83 ft
-0.18 ft/hr
R1-
Lower Runnable

00h56m
Farmington [CT] Collinsville to Unionville II 6.81 ft
-0.03 ft/hr
R2-
Lower Runnable

00h56m
Farmington [CT] Tariffville (Route 189) to Highway 187 (Tariffville Gorge) II-III 5.35 ft
-0.02 ft/hr
H9-
Above Recom.

22h12m
Gale [NH] Franconia to Ammonoosuc II-IV n/a

Green [VT] Green River to West Leyden, MA II-III n/a

Green [MA] W. Leyden to covered bridge II-III n/a

Hubbard [MA] W Hartland Rd (Granville State Park) to Rt 20 V n/a

Israel River [NH] Riverton to Lancaster II n/a

Joe's Brook [VT] W. Danville to covered bridge II-IV(V) n/a

Konkapot Brook [MA] Mill River to Ashley Falls I-III 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 - Lower [MA] Erving to Millers Falls II-III(IV) 3.80 ft
0.00 ft/hr
R1-
Lower Runnable

01h26m
Millers [MA] South Royalston to Athol III 5.61 ft
+0.01 ft/hr
R0-
Lower Runnable

00h56m
Minnewawa [NH] Marlborough recycling center to Otter Brook II-IV n/a

Mohawk [NH] Colebrook II-III n/a

Moose [VT] 1. Victory Bog to Concord II-III 4.90 ft
-0.02 ft/hr
L8-
Below Recom.

01h26m
Moose [VT] 2. East St. Johnsbury to Passumpsic River II-IV 4.90 ft
-0.02 ft/hr
L9-
Below Recom.

01h26m
North [MA] Halifax (VT) Gorge to Colrain (MA) II 3.13 ft
-0.03 ft/hr
L8-
Below Recom.

03h42m
Nulhegan [VT] E. Brighton Bridge to Connecticut River III-IV n/a

Ompompanoosuc, W. Branch [VT] Strafford to Rices Mill II n/a

Ompompanoosuc [VT] W. Fairlee to Thetford Covered Bridge I-III n/a

Ottauquechee [VT] Just above Route 4 to 1 Mile below Route 4 III+(V) 72 cfs
+ 0 cfs/hr
L5-
Below Recom.

00h56m
Otter Brook [NH] Roxbury to Keene II 125 cfs
0 cfs/hr
L7-
Below Recom.

00h56m
Passumpsic E Br [VT] E. Burke dam-Rt. 114 bridge II(IV) n/a

Pelham Brook [MA] Rowe Center to Deerfield River V n/a

Phillips Brook [NH] Milan III n/a

Quaboag [MA] Lucy Stone Park in Warren to Route 67 II-III 3.93 ft
-0.01 ft/hr
R0-
Lower Runnable

03h42m
Roaring Brook [CT] Cold Brook Rd to Rt 17 in S Glastonbury III-IV n/a

Rock [VT] Williamsville Covered Bridge to West R. III-IV n/a

Salmon - Blackledge [CT] Old route 2 to covered bridge at Hwy 16 II 3.63 ft
-0.03 ft/hr
R0-
Lower Runnable

02h26m
Salmon - Jeremy [CT] Old route 2 to covered bridge at Hwy 16 II 3.63 ft
-0.03 ft/hr
R0-
Lower Runnable

02h26m
Sandy Brook [CT] Route 183 Bridge to Route 8 Bridge IV n/a

Saxton's [VT] Grafton to Connecticut River II-III n/a

Still [CT] Above Sandy Brook V n/a

Sugar [NH] North Newport to Rt 103 II-III 3.09 ft
-0.01 ft/hr
R3-
Runnable

00h56m
Swift [MA] Along Rte. 9 to North Branch Westfield River IV-V n/a

Upper Ammonoosuc, W. Branch [NH] Above York Pond Road IV n/a

Waits [VT] Waits River Village to Route 25B II-III n/a

Walker Brook [MA] 3.5 miles West of Chester on Rt. 20 to Chester IV n/a

Wardsboro Brook [VT] North Wardsboro to West River III-IV n/a

Ware [MA] Gilbertville II-III n/a

Wells [VT] Groton to Wells River Village I-III 2.79 ft
-0.01 ft/hr
R1-
Lower Runnable

03h13m
Wells [VT] Old Bridge to Lower Dam IV-V n/a

West [VT] Ball Mountain Dam to Jamaica State Park (Salmon Hole) III n/a

West [VT] Londonderry rapids II-III n/a

West [VT] Salmon Hole to Route l00 II n/a

West [VT] Townsend Dam to Rock River (Newfane) I-II 769 cfs
+ 7 cfs/hr
R0-
Lower Runnable

00h56m
Westfield, Middle Branch [MA] River Road to Littleville Dam II-III 3.25 ft
-0.04 ft/hr
R0-
Lower Runnable

00h56m
Westfield, N. Branch [MA] 1) W. Cummington to Cummington I-III n/a

Westfield, N. Branch [MA] 2) Cummington to Chesterfield Gorge I-III n/a

Westfield, N. Branch [MA] 3) Chesterfield Gorge to Knightsville Dam I-III n/a

Westfield, N. Branch [MA] 4) Knightville Dam to Huntington I-III 1350 cfs
-10 cfs/hr
R1-
Lower Runnable

00h56m
Westfield, W. Branch [MA] Becket to Chester III-IV 253 cfs
-9 cfs/hr
L8-
Below Recom.

00h56m
Westfield, W. Branch [MA] Chester to Huntington II-III 253 cfs
-9 cfs/hr
L8-
Below Recom.

00h56m
Westfield [MA] Huntington to Russell I-II 1916 cfs
0 cfs/hr
R5-
Runnable

00h58m
White, First Branch [VT] Chelsea Health Center to above Sawmill Dam III-IV n/a

White [VT] North Royalton to West Hartford I-II(III) n/a

White [VT] Rochester to Bethel I-II 63 cfs
0 cfs/hr
R0-
Lower Runnable

01h41m
Wild Ammonoosuc [NH] 1. Wildwood to Covered Bridge II-III n/a

Wild Ammonoosuc [NH] 2. Covered Bridge to Route 302 III n/a

Williams [VT] Northchester to Brockway Mills II n/a

Winhall [VT] Grahamville School Road to Winhall Campgrounds III+ n/a

Massachusetts-Rhode Island Coastal

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River Name/Section Class Level running? Updated
Charles [MA] Needham Rapids I 581 cfs
-1 cfs/hr
H1-
Above Recom.

01h26m
Charles [MA] Waltham Wave II 615 cfs
-4 cfs/hr
L5-
Below Recom.

03h13m
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

Connecticut Coastal

Click a heading to sort. Hover over a heading for help.
River Name/Section Class Level