ウィンスロップ
検潮所（潮汐流）
Boston Harbor (Deer Island Light)
Deer Island, 0.7 nm ESE of
Deer Island Flats
Deer Island Light, 0.3 n.mi. SSE of
Deer Island Light, 0.4 n.mi. east of
Deer Island Light, 0.4 n.mi. NW of
Deer Island Light, 0.4 n.mi. SSE of
Deer Island Light, 0.7 n.mi. ESE of
Deer Island Light, 0.8 n.mi. ESE of
Deer Island Light, 1.0 n.mi. WSW of
Deer Island, southwest of
Finn's Ledge Bell, 0.2 n.mi. west of
Long Island Head, 0.9 n.mi. NW of
Lovell Island, 0.4 n.mi. north of
Lovell Island, 1.3nm north of
Nixes Mate
Nubble Channel
Snake Island, southwest of
Spectacle Island, 0.4nm north of
Winthrop Head, 1.1 n.mi. east of