| Abbott Run |
| Aquidneck Island-Frontal Atlantic Ocean |
| Ashaway River |
| Barden Reservoir-Ponaganset River |
| Barrington River-Warren River |
| Beaver River |
| Big River |
| Branch River |
| Chepachet River |
| Chipuxet River-Pawcatuck River |
| Clear River |
| Cold Brook-Rhode Island Sound |
| Emerson Brook-Blackstone River |
| Flat River Reservoir |
| Greenwich Bay |
| Hunt River |
| Lower East Passage |
| Lower Fivemile River |
| Lower Moosup River |
| Lower West Passage |
| Lower Wood River |
| Mill River |
| Moshassuck River |
| Moswansicut Pond-Huntinghouse Brook |
| Mount Hope Bay |
| Ninigret Pond-Frontal Block Island Sound |
| North Branch Pawtuxet River |
| Old Mill Creek-Narragansett Bay |
| Outlet Pawcatuck River |
| Palmer River |
| Pawtuxet River |
| Peters River-Blackstone River |
| Pettaquamscutt River-Frontal Atlantic Ocean |
| Pocasset River |
| Point Judith Harbor of Refuge-Block Island Sound |
| Point Judith Pond-Frontal Block Island Sound |
| Quaduck Brook |
| Quequechan River |
| Sachuest Bay-Rhode Island Sound |
| Sakonnet River |
| Saugatucket River |
| Scituate Reservoir |
| Seekonk River-Providence River |
| South Branch Pawtuxet River |
| Ten Mile River |
| Tomaquag Brook-Pawcatuck River |
| Upper East Passage |
| Upper Fivemile River |
| Upper Moosup River |
| Upper Pachaug River |
| Upper West Passage |
| Upper Wood River |
| Usquepaug River |
| Usquepaug River-Pawcatuck River |
| Westport River |
| Woonasquatucket River |
