| Lake | County | Latitude | Longitude |
| W Mud Lake | Chautauqua | 42.400560 | -79.178285 |
| Walker Lake | Herkimer | 43.970329 | -74.944696 |
| Walton Lake | Orange | 41.306279 | -74.221421 |
| Wanaksink Lake | Sullivan | 41.618593 | -74.564406 |
| Wappinger Lake | Dutchess | 41.604843 | -73.914480 |
| Warackamac Lake | Dutchess | 42.015459 | -73.812871 |
| Warn Lake | Chenango | 42.374490 | -75.646395 |
| Washbowl | Herkimer | 44.049361 | -74.948783 |
| Washington Lake | Sullivan | 41.532427 | -74.921033 |
| Water Mill Beach | Suffolk | 40.899431 | -72.294102 |
| Waverly Reservoirs | Tioga | 42.015760 | -76.553577 |
| Waverly Road | Greene | 42.390473 | -73.895927 |
| Wawaka Lake | Delaware | 42.214916 | -74.597143 |
| Wawayanda Lake | Putnam | 41.440999 | -73.789009 |
| Weaver Lake | Herkimer | 42.853304 | -74.931968 |
| Wee-Wah Lake | Orange | 41.216059 | -74.195395 |
| Welmet Lake | Sullivan | 41.589795 | -74.910582 |
| West Branch Reservoi | Putnam | 41.424962 | -73.708249 |
| West Caroga Lake | Fulton | 43.136249 | -74.496914 |
| West Cove | Suffolk | 40.760404 | -72.894639 |
| West Stoner Lake | Fulton | 43.225539 | -74.532437 |
| Westcott Reservoir | Onondaga | 43.043816 | -76.201248 |
| Westminster Lake | Putnam | 41.513817 | -73.655241 |
| Whaley Lake | Dutchess | 41.559885 | -73.662188 |
| Whatmores Lake | Westchester | 41.307009 | -73.585665 |
| Whippoorwill Lake | Westchester | 41.143699 | -73.747466 |
| Whitaker Lake | Hamilton | 43.568731 | -74.377626 |
| White Lead Lake | Herkimer | 43.382758 | -74.908285 |
| White Plain Resv | Westchester | 41.056696 | -73.759526 |
| White Roe Lake | Sullivan | 41.934195 | -74.788482 |
| Whitney Lake | Hamilton | 43.589079 | -74.563359 |
| Whitney Point Reserv | Broome | 42.369448 | -75.971507 |
| Wiccopee Reservoir | Putnam | 41.422620 | -73.820054 |
| Wickham Lake | Orange | 41.282053 | -74.294989 |
| Wilber Lake | Otsego | 42.516832 | -75.052737 |
| Wilcox Lake | Warren | 43.402553 | -74.151604 |
| Wildcat Lake | Sullivan | 41.619107 | -74.888602 |
| Willis Lake | Hamilton | 43.369212 | -74.243554 |
| Willys Lake | Herkimer | 43.969459 | -74.954448 |
| Wilmurt Lake | Hamilton | 43.431209 | -74.725527 |
| Windmill Lake | Westchester | 41.145408 | -73.679165 |
| Windmill Marsh | Genesee | 43.117913 | -78.292821 |
| Windsor Lake | Ulster | 41.725097 | -74.486846 |
| Windward Lake | Wayne | 43.126348 | -77.318418 |
| Winhole Hask | Queens | 40.598434 | -73.815676 |
| Winnisook Lake | Ulster | 42.014439 | -74.412034 |
| Winona Lake | Orange | 41.517243 | -74.053286 |
| Winter Lake | Fulton | 43.225599 | -74.453363 |
| Witchhopple Lake | Herkimer | 43.964232 | -74.916340 |
| Wohl Lake | Sullivan | 41.741221 | -74.618077 |
| Wonder Lake | Putnam | 41.490136 | -73.648044 |
| Woodhull Lake | Herkimer | 43.599709 | -74.984680 |
| Woodland Lake | Saratoga | 43.214185 | -73.835281 |
| Woodland Reservoir | Onondaga | 43.026916 | -76.176897 |
| Woodlands Lake | Westchester | 41.027647 | -73.844378 |
| Woodlawn Lake | Bronx | 40.893378 | -73.870504 |
| Woodward Lake | Fulton | 43.225085 | -74.201869 |
| Woodworth Lake | Fulton | 43.120499 | -74.336244 |
| Wright Lake | Rensselaer | 42.747628 | -73.671012 |