Color Mode
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