Assabet River | 34.4 | 46 |
Barrington River | 0 | 8 |
Batchelor Brook | 16.5 | 17 |
Beaver Brook (Merrimack River tributary) | 5 | 5 |
Blackstone River | 30.7 | 79 |
Broad Brook | 11.8 | 12 |
Burnshirt River | 12.9 | 13 |
Canoe River | 15.5 | 16 |
Charles River | 81.4 | 81 |
Chickley River | 11.1 | 11 |
Chicopee River | 18 | 205 |
Clam River | 9.8 | 10 |
Cold River | 13.7 | 14 |
Cole River | 11.8 | 12 |
Concord River | 16 | 107 |
Connecticut River | 68.3 | 808 |
Deerfield River | 44.2 | 120 |
Fall River | 10.3 | 10 |
Farmington River - West Branch | 18.2 | 33 |
Fort Pond Brook | 11.7 | 12 |
Fort River | 12.9 | 13 |
French River | 17.9 | 29 |
Green River (Deerfield River tributary) | 16.8 | 17 |
Green River (Hoosic River tributary) | 13 | 13 |
Green River (Housatonic River tributary) | 10.6 | 11 |
Hoosic River | 30.5 | 44 |
Hop Brook | 12.2 | 12 |
Housatonic River | 54.2 | 167 |
Housatonic River - East Branch | 19.4 | 19 |
Housatonic River - Southwest Branch | 6.6 | 7 |
Housatonic River - West Branch | 6.7 | 13 |
Hubbard Brook | 8.8 | 19 |
Ipswich River | 35.7 | 36 |
Jabish Brook | 15.4 | 15 |
Kinderhook Creek | 5.6 | 6 |
Konkapot River | 19.5 | 20 |
Little River (French River tributary) | 11.3 | 11 |
Little River (Merrimack River tributary) | 4.7 | 5 |
Little River (Westfield River tributary) | 13.3 | 13 |
Manhan River | 28.1 | 64 |
Manhan River - North Branch | 10.5 | 11 |
Mattapoisett River | 12.1 | 12 |
Merrimack River | 46.9 | 305 |
Millers River | 50 | 86 |
Millers River - North Branch | 3.4 | 3 |
Mill River (Blackstone River tributary) | 18.3 | 18 |
Mill River (Connecticut River tributary) | 3.9 | 25 |
Mill River (Connecticut River tributary) | 23.1 | 23 |
Mill River (Manhan River tributary) | 13.5 | 14 |
Mill River - North Branch (Connecticut River tributary) | 11.6 | 12 |
Mill River (Parker River tributary) | 12.7 | 13 |
Mill River - South Branch (Connecticut River tributary) | 9.2 | 9 |
Mill River (Taunton River tributary) | 5.4 | 26 |
Muddy Brook | 12.9 | 13 |
Mulpus Brook | 11.3 | 11 |
Mumford River | 18.6 | 19 |
Nashua River | 32.1 | 96 |
Nemasket River | 15.3 | 15 |
Neponset River | 29.7 | 30 |
Nissitissit River | 4.5 | 5 |
North Nashua River | 19.3 | 31 |
North River | 3.3 | 18 |
North River - East Branch | 7.4 | 7 |
North River - West Branch | 7.2 | 7 |
Otter River | 14.4 | 14 |
Palmer River | 13.4 | 13 |
Parker River | 28 | 41 |
Paskamanset River | 11.3 | 11 |
Powwow River | 7.2 | 7 |
Quaboag River | 27.1 | 27 |
Quinebaug River | 20.4 | 50 |
Quinsigamond River | 11.4 | 11 |
River Meadow Brook | 12.4 | 12 |
Runnins River | 8.4 | 8 |
Salmon Brook - East Branch | 1.1 | 1 |
Salmon Brook (Merrimack River tributary) | 5.4 | 5 |
Sandy Brook | 5.4 | 5 |
Scantic River | 9.6 | 10 |
Schenob Brook | 10.1 | 10 |
Shawsheen River | 26.7 | 27 |
Slocums River | 4.3 | 16 |
Snake River | 4.7 | 20 |
South River (Atlantic Ocean tributary) | 14.1 | 14 |
South River (Deerfield River tributary) | 16.6 | 17 |
Spicket River | 5.8 | 6 |
Squannacook River | 17.1 | 17 |
Stony Brook | 13.4 | 13 |
Sudbury River | 32.9 | 33 |
Swift River - East Branch (Ware River tributary) | 32.2 | 32 |
Swift River (Ware River tributary) | 11.8 | 76 |
Swift River - West Branch (Ware River tributary) | 16.9 | 17 |
Swift River (Westfield River tributary) | 11.5 | 12 |
Taunton River | 39.6 | 133 |
Ten Mile River | 15.6 | 16 |
Threemile River | 13.5 | 28 |
Town River | 12.1 | 12 |
Tully River | 1.6 | 18 |
Tully River - East Branch | 10 | 10 |
Tully River - West Branch | 6.6 | 7 |
Wading River | 14.5 | 15 |
Ware River | 35.4 | 160 |
Ware River - East Branch | 14 | 14 |
Ware River - West Branch | 8.5 | 9 |
Westfield River | 61.1 | 119 |
Westfield River - Middle Branch | 15.8 | 16 |
Westfield River - West Branch | 17.2 | 17 |
Westport River - East Branch | 13.4 | 13 |
Weweantic River | 17 | 17 |
Whiting River | 8.3 | 8 |
Whitman River | 11.4 | 11 |
Williams River | 11 | 11 |
Winnetuxet River | 12.1 | 12 |