White and Seavey Islands
USA /
New Hampshire /
New Castle /
World
/ USA
/ New Hampshire
/ New Castle
World / United States / New Hampshire
island, shoal, sandbar

These islands are only separate when the tide is up. The site houses a lighthouse, and has also been home to research and restoration of Terns by NH Audubon, the State of NH, and UNH.
Nearby cities:
Coordinates: 42°58'4"N 70°37'27"W
- Isles of Shoals 4.5 km
- Plum Island 23 km
- Prudence Island 157 km
- Naushon Island 162 km
- Martha's Vineyard 166 km
- Conanicut Island - Jamestown 168 km
- Chappaquiddick Island 172 km
- Block Island, Rhode Island 210 km
- Fishers Island, New York 220 km
- Gardiner's Island 241 km
- White Island Lighthouse 0.1 km
- Solar Farm 1.2 km
- Gosport 1.3 km
- Caswell Cemetery 1.3 km
- Oceanic Hotel 1.3 km
- Tennis Courts 1.3 km
- Anderson's Ledge 1.8 km
- Babb's Rock 2.3 km
- Maine / New Hampshire Border 5 km
- Kittery, Maine 16 km