Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lords Passage | Channel | -3 | Washington | 41 17 38 N | 071 54 10 W |
| Sandy Point | Cape | 4 | Washington | 41 19 44 N | 071 53 30 W |
| Napatree Point Ledge | Bench | -3 | Washington | 41 18 00 N | 071 53 18 W |
| Napatree Point | Cape | 10 | Washington | 41 18 23 N | 071 53 08 W |
| Battery Crawford (historical) | Military (Historical) | | Washington | 41 18 24 N | 071 53 08 W |
| Battery Wooster (historical) | Military (Historical) | | Washington | 41 18 22 N | 071 53 04 W |
| Catumb Rocks | Bar | -3 | Washington | 41 17 30 N | 071 53 01 W |
| Fort Mansfield (historical) | Military (Historical) | | Washington | 41 18 23 N | 071 53 01 W |
| Battery Connell (historical) | Military (Historical) | | Washington | 41 18 27 N | 071 52 49 W |
| Catumb Passage | Channel | 0 | Washington | 41 16 57 N | 071 52 45 W |
| Dennison Rock | Pillar | -3 | Washington | 41 19 03 N | 071 52 13 W |
| The Naps | Cape | 0 | Washington | 41 18 41 N | 071 52 07 W |
| Sugar Reef Passage | Channel | -3 | Washington | 41 17 41 N | 071 52 02 W |
| Napatree Beach | Locale | 0 | Washington | 41 18 39 N | 071 51 59 W |
| Little Narragansett Bay | Bay | -3 | Washington | 41 19 09 N | 071 51 55 W |
| Watch Hill Reef | Bar | -3 | Washington | 41 17 41 N | 071 51 48 W |
| Watch Hill Beach Association Beach | Beach | -3 | Washington | 41 18 32 N | 071 51 34 W |
| Gangway Rock | Pillar | -3 | Washington | 41 18 05 N | 071 51 33 W |
| Watch Hill Cove | Bay | -3 | Washington | 41 18 43 N | 071 51 32 W |
| Watch Hill Lighthouse | Locale | 4 | Washington | 41 18 14 N | 071 51 32 W |
| Watch Hill Lighthouse Museum | Building | 4 | Washington | 41 18 14 N | 071 51 32 W |
| Watch Hill Passage | Channel | -3 | Washington | 41 17 52 N | 071 51 32 W |
| Watch Hill Point | Cape | 0 | Washington | 41 18 13 N | 071 51 30 W |
| Pawcatuck River | Stream | | Washington | 41 19 15 N | 071 51 28 W |
| Flying Horse Carousel | Locale | 6 | Washington | 41 18 30 N | 071 51 27 W |
| Ninigret Statue | Park | 1 | Washington | 41 18 39 N | 071 51 26 W |
| Foster Cove | Bay | 3 | Washington | 41 18 58 N | 071 51 24 W |
| Ocean House Beach | Beach | 1 | Washington | 41 18 24 N | 071 51 21 W |
| Rhodes Point | Cape | 0 | Washington | 41 19 12 N | 071 51 19 W |
| Bear Hill | Summit | 17 | Washington | 41 18 30 N | 071 51 18 W |
| Potter Cove | Bay | 4 | Washington | 41 19 13 N | 071 51 05 W |
| Watch Hill Historic District | Park | 11 | Washington | 41 18 48 N | 071 51 02 W |
| Watch Hill | Populated Place | 13 | Washington | 41 18 49 N | 071 50 59 W |
| Horace Island | Island | -3 | Washington | 41 19 27 N | 071 50 54 W |
| Mickill Pond | Lake | 1 | Washington | 41 18 42 N | 071 50 54 W |
| Quanduck Brook | Stream | | Providence | 41 43 10 N | 071 50 45 W |
| White Rock Dam | Dam | 15 | Washington | 41 24 18 N | 071 50 40 W |
| Graves Neck | Cape | 2 | Washington | 41 19 42 N | 071 50 38 W |
| Colonel Willie Cove | Bay | -5 | Washington | 41 19 33 N | 071 50 31 W |
| Springbrook Elementary School | School | 7 | Washington | 41 24 02 N | 071 50 21 W |
| White Rock | Populated Place | 8 | Washington | 41 24 01 N | 071 50 19 W |
| Bumpin Hill | Summit | 48 | Washington | 41 24 21 N | 071 50 13 W |
| WERI-AM (Westerly) | Tower | 1 | Washington | 41 21 57 N | 071 50 09 W |
| Avondale | Populated Place | 1 | Washington | 41 20 04 N | 071 50 07 W |
| Pawcatuck River State Wildlife Management Area | Park | 0 | Washington | 41 21 00 N | 071 50 03 W |
| Misquamicut Club Golf Course | Locale | 9 | Washington | 41 19 20 N | 071 50 03 W |
| Town of Westerly | Civil | 11 | Washington | 41 22 00 N | 071 49 58 W |
| Saint Sebastian Cemetery | Cemetery | 7 | Washington | 41 21 44 N | 071 49 58 W |
| Pawcatuck Bridge | Bridge | 3 | Washington | 41 22 39 N | 071 49 54 W |
| Westerly Post Office | Post Office | 3 | Washington | 41 22 39 N | 071 49 51 W |
| River Bend Cemetery | Cemetery | 6 | Washington | 41 21 15 N | 071 49 51 W |
| Maschaug Pond | Lake | 17 | Washington | 41 19 07 N | 071 49 51 W |
| Cooky Hill | Summit | 6 | Washington | 41 22 36 N | 071 49 48 W |
| Westerly Memorial Building | Building | 5 | Washington | 41 22 38 N | 071 49 48 W |
| Westerly Public Library | Building | 5 | Washington | 41 22 38 N | 071 49 48 W |
| Westerly Town Hall and Courthouse | Building | 6 | Washington | 41 22 37 N | 071 49 47 W |
| Pawcatuck Seventh Day Baptist Church | Church | 8 | Washington | 41 22 34 N | 071 49 45 W |
| Saint Puis X Church | Church | 9 | Washington | 41 22 27 N | 071 49 45 W |
| Society of Friends Church | Church | 11 | Washington | 41 22 13 N | 071 49 45 W |
| Ram Point | Cape | 8 | Washington | 41 20 15 N | 071 49 44 W |
| Christ Episcopal Church | Church | 11 | Washington | 41 22 35 N | 071 49 43 W |
| Saint Puis X School | School | 12 | Washington | 41 22 32 N | 071 49 43 W |
| Westerly Downtown Historic District | Park | 11 | Washington | 41 22 35 N | 071 49 43 W |
| Main Street Historic District | Park | 9 | Washington | 41 22 23 N | 071 49 43 W |
| Westerly Yacht Club | Locale | 7 | Washington | 41 20 08 N | 071 49 43 W |
| Wilcox Arboretum | Park | 6 | Washington | 41 22 43 N | 071 49 41 W |
| Wilcox Park Historic District | Park | 6 | Washington | 41 22 43 N | 071 49 41 W |
| Harvest Chapel | Church | 12 | Washington | 41 22 33 N | 071 49 41 W |
| Immaculate Conception Church | Church | 12 | Washington | 41 22 34 N | 071 49 41 W |
| Pilgrims Baptist Church | Church | 12 | Washington | 41 22 31 N | 071 49 41 W |
| YMCA | Building | 12 | Washington | 41 22 15 N | 071 49 41 W |
| YMCA Nursery School | School | 12 | Washington | 41 22 15 N | 071 49 41 W |
| Babcock-Smith House Museum | Building | 13 | Washington | 41 22 47 N | 071 49 38 W |
| Westerly | Populated Place | 11 | Washington | 41 22 39 N | 071 49 38 W |
| Babcock Cove | Bay | 6 | Washington | 41 20 16 N | 071 49 37 W |
| Thompson Cove | Bay | 0 | Washington | 41 20 54 N | 071 49 35 W |
| Spring Pond | Lake | 0 | Washington | 41 20 08 N | 071 49 33 W |
| Grace United Methodist Church | Church | 12 | Washington | 41 22 50 N | 071 49 32 W |
| No Bottom Pond | Lake | 1 | Washington | 41 20 02 N | 071 49 32 W |
| Westerly Hospital | Hospital | 36 | Washington | 41 21 43 N | 071 49 31 W |
| Westerly Hospital Medical Association Library | Building | 36 | Washington | 41 21 43 N | 071 49 31 W |
| Mary Brown Brook | Stream | | Providence | 41 55 19 N | 071 49 30 W |
| Mastuxet Cove | Bay | 8 | Washington | 41 20 34 N | 071 49 29 W |
| State Street Elementary School | School | 31 | Washington | 41 21 55 N | 071 49 27 W |
| Mastuxet Brook | Stream | | Washington | 41 20 37 N | 071 49 24 W |
| Stillmanville | Populated Place | 32 | Washington | 41 23 29 N | 071 49 22 W |
| Little Maschaug Pond | Lake | 3 | Washington | 41 19 10 N | 071 49 20 W |
| Babcock Middle School | School | 36 | Washington | 41 22 24 N | 071 49 19 W |
| Westerly Junior High School | School | 41 | Washington | 41 22 35 N | 071 49 18 W |
| Granite Street Shopping Center | Locale | 42 | Washington | 41 22 17 N | 071 49 08 W |
| Westerly High School | School | 46 | Washington | 41 22 32 N | 071 49 08 W |
| Quarry Hill School (historical) | School | 43 | Washington | 41 22 03 N | 071 49 07 W |
| Granite Hills Shopping Center | Locale | 43 | Washington | 41 22 20 N | 071 49 05 W |
| Mount Moriah | Summit | 77 | Washington | 41 24 28 N | 071 49 04 W |
| Mount Pleasant | Summit | 36 | Washington | 41 20 20 N | 071 49 03 W |
| Smith Granite Quarry (historical) | Mine | 43 | Washington | 41 22 20 N | 071 49 01 W |
| Misquamicut | Populated Place | 2 | Washington | 41 19 20 N | 071 48 58 W |
| Misquamicut Fire District Beach | Beach | 1 | Washington | 41 19 14 N | 071 48 49 W |
| Tower Street School | School | 34 | Washington | 41 22 45 N | 071 48 48 W |
| Long Pond | Lake | 17 | Washington | 41 20 30 N | 071 48 48 W |
| Keach Brook | Stream | | Providence | 41 55 08 N | 071 48 45 W |
| Franklin Shopping Plaza Shopping Center | Locale | 24 | Washington | 41 21 42 N | 071 48 38 W |
| Atlantic Beach Amusement Park | Park | 3 | Washington | 41 19 19 N | 071 48 29 W |
| Westerly State Airport | Airport | 22 | Washington | 41 20 58 N | 071 48 12 W |
| Misquamicut State Beach | Beach | 2 | Washington | 41 19 25 N | 071 48 10 W |
| Croff Farm Brook | Stream | | Providence | 41 58 44 N | 071 48 05 W |
| Meeting-House Bridge | Bridge | 8 | Washington | 41 23 57 N | 071 48 00 W |
| Old Sabbatarian Meeting-House | Church | 12 | Washington | 41 24 00 N | 071 47 58 W |
| Shady Oak Brook | Stream | | Providence | 41 53 54 N | 071 47 57 W |
| Potter Hill | Populated Place | 14 | Washington | 41 24 49 N | 071 47 56 W |