New Hampshire, US River List

Level Legend

Low

Running

High

Unknown

River Name/Section	Class	Level		Updated
Ammonoosuc (Upper) [NH]	II	2060 cfs -29 cfs/hr	L8- Below Recom.	00h26m
Ammonoosuc, (Upper) W. Branch [NH] West Branch of the Upper	IV	2060 cfs -29 cfs/hr	L6- Below Recom.	00h26m
Ammonoosuc [NH] 1. Top-of-The	V	485 cfs -8 cfs/hr	R5- Runnable	00h26m
Ammonoosuc [NH] 2. Littleton to Lisbon	I-II	485 cfs -8 cfs/hr	R0- Lower Runnable	00h26m
Ammonoosuc [NH] 3. Bretton Woods to Twin Mountain	II-III	3.14 ft -0.02 ft/hr	R0- Lower Runnable	00h26m
Ammonoosuc [NH] 4. Twin Mountain to Pierce bridge	II-III	3.14 ft -0.02 ft/hr	R0- Lower Runnable	00h26m
Ammonoosuc [NH] 5. Pierce bridge to NH 116	II-IV	3.14 ft -0.02 ft/hr	R0- Lower Runnable	00h26m
Androscoggin [NH] 1. Errol Rapids	II	7210 cfs + 58 cfs/hr	H9- Above Recom.	00h41m
Androscoggin [NH] 2. Bragg's Bay to Pontook	I-II	7210 cfs + 58 cfs/hr	R6- Runnable	00h41m
Androscoggin [NH] 3. Pontook	II	7210 cfs + 58 cfs/hr	R6- Runnable	00h41m
Ashuelot, S. Branch [NH] Troy to Webb	III-IV	549 cfs 0 cfs/hr	L3- Below Recom.	01h13m
Ashuelot [NH] 1. Upper Ash	III-IV	55 cfs 0 cfs/hr	L8- Below Recom.	00h26m
Ashuelot [NH] 2. Middle Ash	II	55 cfs 0 cfs/hr	L6- Below Recom.	00h26m
Ashuelot [NH] 3. Lower Ash	II-IV	4.62 ft -0.08 ft/hr	R0- Lower Runnable	01h13m
Atlantic Ocean [NH] Jenness Beach	I(V)	n/a
Baker, S. Branch [NH] Rocky Branch to Rowentown Rd.	V	2.50 ft -0.02 ft/hr	R0- Lower Runnable	00h26m
Baker [NH] 1. Warren (Upper Baker)	V	695 cfs -13 cfs/hr	L9- Below Recom.	00h26m
Baker [NH] 2. Rte. 118 to Wentworth	II-III	2.50 ft -0.02 ft/hr	U0-	00h26m
Bearcamp [NH] Bennett Corner to Whittier	II-IV	4.84 ft -0.04 ft/hr	R0- Lower Runnable	00h56m
Beebe [NH] Sandwich Notch to Campton Hollow	II-IV	695 cfs -13 cfs/hr	L8- Below Recom.	00h26m
Blackwater [NH] Route 127 to Snyder's Mill	II-IV	4.59 ft 0.00 ft/hr	L9- Below Recom.	00h26m
Bloods Brook [NH] The Ledges	V	1050 cfs -29 cfs/hr	R0- Lower Runnable	00h26m
Branch Brook [NH] Ellsworth to Branch Brook campground	II-V	695 cfs -13 cfs/hr	L5- Below Recom.	00h26m
Broad Brook [NH] Above Powerlines to Lower Ashuelot	IV+	4.62 ft -0.08 ft/hr	L4- Below Recom.	01h13m
Cascade Brook [NH] Lincoln	IV-V(V+)	4.73 ft -0.03 ft/hr	R4- Runnable	00h26m
Cocheco [NH] Watson Rd to Whittier St	I-II(IV)	98 cfs -1 cfs/hr	L3- Below Recom.	00h56m
Cold Brook [NH] Rte. 25 to Bearcamp River	V	251 cfs -11 cfs/hr	L4- Below Recom.	00h56m
Cold [NH] 1. South Acworth to Vilas Pool	II	119 cfs -2 cfs/hr	L0- Below Recom.	01h13m
Cold [NH] 2. Vilas Pool to Alstead	III-IV	119 cfs -2 cfs/hr	L2- Below Recom.	01h13m
Cold [NH] 3. Alstead to Drewsville	II	119 cfs -2 cfs/hr	L2- Below Recom.	01h13m
Connecticut [NH] Pittsburg	IV+	1350 cfs -10 cfs/hr	R8- Upper Runnable	00h41m
Connecticut [NH] Sumner Falls	I-III	26900 cfs -194 cfs/hr	R3- Runnable	00h26m
Contoocook, N. Branch [NH] Route 9 & 123 to Hillsboro Fire Sta	V	6.66 ft -0.06 ft/hr	L4- Below Recom.	00h56m
Contoocook [NH] 1. Jaffrey to Peterborough	II	2.09 ft -0.01 ft/hr	L6- Below Recom.	00h26m
Contoocook [NH] 2. Hillsborough to Henniker	II(III)	6.66 ft -0.06 ft/hr	R1- Lower Runnable	00h56m
Contoocook [NH] 3. Henniker (class II section)	II(III)	6.66 ft -0.06 ft/hr	R0- Lower Runnable	00h56m
Croyden Brook [NH] Newport	II-III	2.44 ft -0.01 ft/hr	L7- Below Recom.	00h26m
Diamond River [NH] Swift Diamond to Wentworth Location	III-IV	1310 cfs -29 cfs/hr	R7- Upper Runnable	00h41m
Dry [NH] Dry River Trail to Dry River Campground	V	4.73 ft -0.03 ft/hr	L6- Below Recom.	00h26m
Ellis [NH] Route 16 to Jackson Golf Course	III-IV	4.09 ft -0.02 ft/hr	L7- Below Recom.	01h13m
Fowler River [NH] Alexandria	V	3.63 ft 0.00 ft/hr	L6- Below Recom.	01h28m
Gale River [NH] Franconia to Ammonoosuc	II-IV	3.14 ft -0.02 ft/hr	R0- Lower Runnable	00h26m
Glover Brook [NH] Elbow Pond (Mt. Cilley) to Pemigewasset R.	V	1650 cfs -30 cfs/hr	L7- Below Recom.	01h28m
Halls Brook [NH] Halls Brook Road to Hwy 25	V	695 cfs -26 cfs/hr	L8- Below Recom.	00h26m
Isinglass [NH] Isinglass Falls	IV	84 cfs -1 cfs/hr	L1- Below Recom.	00h41m
Israel River [NH] Riverton to Lancaster	II	2060 cfs -29 cfs/hr	R0- Lower Runnable	00h26m
Kimpton Brook [NH] Gile State Forest to Patterson Road	IV(V)	3.63 ft 0.00 ft/hr	L8- Below Recom.	01h28m
Lamprey [NH] Packers Falls	I-II(III)	~ 223 cfs 0 cfs/hr	L8- Below Recom.	00h41m
Lamprey [NH] Upper Lamprey	IV	2.50 ft +0.00 ft/hr	L5- Below Recom.	02h12m
Little Suncook [NH] Northwood to Gossville	III+(IV)	n/a
Lovell [NH] Pine Hill Road and Route 25	IV-V	251 cfs -11 cfs/hr	L4- Below Recom.	00h56m
Mad River [NH] 1. Highway 49 Bridge (Waterville Valley) to Campton	III-IV	695 cfs -13 cfs/hr	L7- Below Recom.	00h26m
Mad River [NH] 2. Gorge	III	695 cfs -13 cfs/hr	L8- Below Recom.	00h26m
Mascoma [NH] 1. Mascoma Lake to Route 4, Lebanon	II-III(IV)	n/a
Mascoma [NH] 2. Lebanon	V	n/a
Merrimack [NH] 1) Franklin to Penacook	I	8130 cfs -19 cfs/hr	R3- Runnable	00h26m
Merrimack [NH] 6) Amoskeag Falls to Goffs Falls (Crack Pipe, 293 Wave)	I-II+(III)	11300 cfs + 201 cfs/hr	H0- Above Recom.	01h28m
Minnewawa [NH] Marlborough recycling center to Otter Brook	II-IV	166 cfs -3 cfs/hr	L4- Below Recom.	00h26m
Mohawk [NH] Colebrook	II-III	4220 cfs -39 cfs/hr	L4- Below Recom.	00h41m
Nashua [NH] C-Hole Park & Play	II-III	849 cfs 0 cfs/hr	L6- Below Recom.	00h26m
Newfound River [NH] Newfound lake to Bristol	II-III+	6.03 ft -0.00 ft/hr	R2- Lower Runnable	04h27m
North [NH] Nottingham to South Lee	II	2.49 ft 0.00 ft/hr	L3- Below Recom.	01h13m
Ossipee [NH] Lake Ossipee to Kezar Falls, Maine	I-II	3.98 ft +0.00 ft/hr	L2- Below Recom.	04h42m
Otter Brook [NH] East Sullivan to Otterbrook Park	III-IV	166 cfs -3 cfs/hr	L4- Below Recom.	00h26m
Otter Brook [NH] Roxbury to Keene	II	166 cfs -3 cfs/hr	L4- Below Recom.	00h26m
Peabody, W. Br. [NH] Chandler Brook (Great Gulf Wilderness) to Peabody R.	V	272 cfs -6 cfs/hr	L0- Below Recom.	00h41m
Peabody [NH] Route 16 to Gorham	IV	272 cfs -6 cfs/hr	L8- Below Recom.	00h41m
Pemigewasset, East Branch [NH] Franconia Falls to Woodstock.	IV	1100 cfs -39 cfs/hr	R5- Runnable	00h41m
Pemigewasset, Hancock Branch [NH] Cheney Trail–East Branch Confluence	V	3.99 ft -0.04 ft/hr	L0- Below Recom.	00h41m
Pemigewasset, North Fork. [NH] Ethan Pond–Franconia Falls	IV-V	4.73 ft -0.03 ft/hr	L0- Below Recom.	00h26m
Pemigewasset [NH] 1) Upper Pemi	V	~ 220 cfs 0 cfs/hr	L8- Below Recom.	00h28m
Pemigewasset [NH] 2) Indian Head–East Branch confluence	II-IV	4.73 ft -0.03 ft/hr	R0- Lower Runnable	00h26m
Pemigewasset [NH] 3) North Woodstock–Woodstock	II	1650 cfs -30 cfs/hr	R8- Upper Runnable	01h28m
Pemigewasset [NH] 4) Woodstock–Campton	I	1650 cfs -30 cfs/hr	R0- Lower Runnable	01h28m
Pemigewasset [NH] 5) Ayers Island Dam (Bristol) to Coolidge	II(III)	3840 cfs -48 cfs/hr	R8- Upper Runnable	00h26m
Phillips Brook [NH] Milan	III	2060 cfs -29 cfs/hr	L8- Below Recom.	00h26m
Piscataquog, North Branch [NH] Lake Horace to Everett Reservoir	II-III+(IV)	129 cfs 0 cfs/hr	L4- Below Recom.	01h13m
Piscataquog, South Branch [NH] 1) Upper—Francestown to New Boston	II-III(IV)	129 cfs 0 cfs/hr	L9- Below Recom.	01h13m
Piscataquog, South Branch [NH] 2) New Boston to Goffstown	I-II	129 cfs 0 cfs/hr	L4- Below Recom.	01h13m
Piscataquog [NH] Dave's Wave	III	302 cfs + 7 cfs/hr	L7- Below Recom.	00h26m
Piscataquog [NH] Goffstown	II	4.51 ft +0.02 ft/hr	L9- Below Recom.	00h26m
Pond Brook [NH] Baker Pond to Wentworth	IV-V	2.50 ft -0.02 ft/hr	L8- Below Recom.	00h26m
Rocky Branch [NH] Jericho Road and Rt. 302	IV-V	4.09 ft -0.02 ft/hr	L0- Below Recom.	01h13m
Saco - East Branch [NH] Route 302 at Lower Bartlett	IV-V	4.09 ft -0.02 ft/hr	L7- Below Recom.	01h13m
Saco River [NH] 1.) Crawford Notch to Bartlett (along Hwy 302)	III-IV	866 cfs -18 cfs/hr	R0- Lower Runnable	01h13m
Saco River [NH] 2.) Conway Rips	II	n/a
Sawyer River [NH] Livermore	V	866 cfs -18 cfs/hr	R0- Lower Runnable	01h13m
Smarts Brook [NH] Thornton	V	695 cfs -13 cfs/hr	L7- Below Recom.	00h26m
Smith [NH] 1) Route 104 to Cass Mill Road	IV	3.63 ft 0.00 ft/hr	L8- Below Recom.	01h28m
Smith [NH] 2) Cass Mill Road to Berry Road	II-III	275 cfs 0 cfs/hr	L6- Below Recom.	01h28m
Soucook River [NH] Near Concord, NH	I-II	114 cfs 0 cfs/hr	L8- Below Recom.	01h28m
Souhegan [NH] 1) Greenville to NH Rt. 101 Bridge	II-III	188 cfs -2 cfs/hr	L6- Below Recom.	01h13m
Souhegan [NH] 2) NH Rte. 101 Bridge to Wilton	III	188 cfs -2 cfs/hr	L8- Below Recom.	01h13m
Souhegan [NH] 3) Indian Ledges	I-II(III)	322 cfs 0 cfs/hr	L9- Below Recom.	00h26m
Stony Brook [NH] 1) Upper—Old Temple Road to Forest Road	IV-V	~ 188 cfs -2 cfs/hr	L4- Below Recom.	01h13m
Stony Brook [NH] 2) Route 31 to Wilton	III-IV	188 cfs -2 cfs/hr	L8- Below Recom.	01h13m
Sugar [NH] North Newport to Rt 103	II(III)	2.44 ft -0.01 ft/hr	R0- Lower Runnable	00h26m
Suncook [NH] 1. Suncook dam to Center Barnstead	I-II	4.53 ft 0.00 ft/hr	L8- Below Recom.	01h28m
Suncook [NH] 2. Pittsfield to North Chichester	I-II+(III)	4.53 ft 0.00 ft/hr	L8- Below Recom.	01h28m
Swift [NH] 1. Bear Notch Road to Rocky Gorge	I-III	1.58 ft -0.03 ft/hr	R2- Lower Runnable	00h43m
Swift [NH] 2. Rocky Gorge to Lower Falls	II-III(IV)	0.54 ft -0.01 ft/hr	L9- Below Recom.	01h15m
Swift [NH] 3. Lower Falls to Darby Field sign	IV(V)	0.76 ft -0.02 ft/hr	R0- Lower Runnable	01h15m
Walker Brook [NH] Danbury	IV	3.63 ft 0.00 ft/hr	L8- Below Recom.	01h28m
Warner [NH] Melvin Mills to Warner	IV	1.09 ft 0.00 ft/hr	L9- Below Recom.	00h26m
Wild Ammonoosuc [NH] 1. Picnic Area to Wildwood to Water Supply Dam	II	1100 cfs -39 cfs/hr	L0- Below Recom.	00h41m
Wild Ammonoosuc [NH] 2. Wildwood Water Supply Dam to Route 302	III	~ -0.04 ft -0.01 ft/hr	L5- Below Recom.	00h28m
Wild [NH] Hastings to Gilead	III-IV	3.26 ft -0.01 ft/hr	L5- Below Recom.	01h02m
Winnipesaukee [NH] 1. Tilton Road to Riverfront Park	I-II	1860 cfs -10 cfs/hr	R8- Upper Runnable	00h26m
Winnipesaukee [NH] 2. Cross Mill bridge road to Franklin (Lower Winni)	IV	1860 cfs -10 cfs/hr	R5- Runnable	00h26m
Wonalancet [NH] Route 113A to Tamworth	III	~ 0.16 ft -0.02 ft/hr	R0- Lower Runnable	00h58m