Spectacle I. and Thompson I., between Strømforhold

Strømforhold 0.5 mi Spectacle Island, 0.2 n.mi. south of 0.9 mi Thompson Island, 0.7 n.mi. NNE of 1.0 mi Spectacle I. and Long I., between 1.0 mi Spectacle Island, 0.4nm north of 1.1 mi Boston Channel Light No.5 1.1 mi City Point, 0.8 n.mi. SSE of 1.2 mi Moon Head, 0.4 n.mi. east of 1.3 mi Deer Island Light, 1.0 n.mi. WSW of 1.4 mi Fort Independence, 0.3 n.mi. east of 1.5 mi West Head, Long I., 0.4 n.mi. south of 1.6 mi Long Island Head, 0.9 n.mi. NW of 1.7 mi Long I. and Rainsford I., between 1.7 mi Fort Independence, 0.1nm north of 2.0 mi Squantum Point, 0.8 n.mi. northeast of 2.0 mi Deer Island Flats 2.0 mi Deer Island Light, 0.4 n.mi. SSE of 2.1 mi Deer Island Light, 0.3 n.mi. SSE of 2.1 mi Moon Head, 0.9 n.mi. southeast of 2.2 mi Sunken Ledge, 0.2 n.mi. northwest of 2.2 mi Deer Island, southwest of 2.2 mi Boston Harbor (Deer Island Light) 2.3 mi Rainsford Island, 0.2 n.mi. NE of 2.3 mi Nubble Channel 2.3 mi Gallops Island, 0.5 n.mi. southwest of 2.5 mi Squantum Point, 0.4 n.mi. NNE of 2.7 mi Rainsford Island, 0.4 n.mi. SE of 2.7 mi Peddocks Island, west of 2.7 mi Ted William Tunnel 2.8 mi Deer Island Light, 0.4 n.mi. east of 2.8 mi Neponset River 2.8 mi Nixes Mate 2.9 mi West Head, Peddocks I., 0.1 n.mi. W of 2.9 mi Rainsford I. and Windmill Pt., between 2.9 mi South Boston, Pier 4, 0.2 n.mi. NNE of 2.9 mi Snake Island, southwest of 3.0 mi Deer Island Light, 0.7 n.mi. ESE of 3.0 mi Deer Island Light, 0.8 n.mi. ESE of 3.0 mi Gallops Island, The Narrows 3.1 mi Peddocks Island, 0.3 n.mi. northwest of 3.1 mi Lovell Island Narrows 3.1 mi Gallops Island, 0.2 n.mi. SSE of 3.1 mi Lovell Island, west of 3.1 mi Gallops Island, 0.1 n.mi. southeast of 3.2 mi West Head, 0.2 n.mi. southwest of 3.2 mi Deer Island, 0.7 nm ESE of 3.2 mi Nut Island, 0.4 n.mi. NNE of 3.2 mi Peddocks Island, 0.2 n.mi. north of 3.2 mi Nut Island, 0.2 n.mi. NNE of 3.3 mi Georges Island, north of 3.4 mi Georges Island, northeast of 3.5 mi Georges Island, 0.3 n.mi. SSE of 3.5 mi Lovell Island, 0.1 n.mi. south of 3.5 mi Lovell Island, 0.4 n.mi. north of 3.5 mi Georges Island, 0.4 n.mi. SSE of 3.6 mi Deer Island Light, 0.4 n.mi. NW of 3.7 mi Hull Gut 3.8 mi Pig Rock, northwest of 3.8 mi Georges Island, 0.4nm southeast of 3.8 mi Pig Rock, north of 3.9 mi Lovell Island, 1.3nm north of 3.9 mi Georges Island, 0.5 n.mi. ESE of 3.9 mi Georges Island, 0.4 n.mi. east of 4.0 mi Black Rock Channel 4.0 mi Winthrop Head, 1.1 n.mi. east of 4.1 mi The Piglets, 0.4 n.mi. northest of 4.1 mi Sheep Island, 0.3 n.mi. west of 4.2 mi Commissioners Ledge 4.4 mi Windmill Point, 0.7 n.mi. SSE of 4.5 mi South Channel Aldridge Ledge 4.6 mi Calf Island, 0.4 n.mi. west of 4.7 mi East Boston, Pier 10, southeast of 4.7 mi Chelsea River, below bascule bridge 4.8 mi Grape Island 4.9 mi Finn's Ledge Bell, 0.2 n.mi. west of 4.9 mi Charlestown Pier 1 5.0 mi Bumkin Island, 0.4 n.mi. west of 5.0 mi Philip Head, Town River Bay 5.0 mi Jacknife Ledge 5.1 mi Chelsea River, west of bascule bridge 5.2 mi Little Calf Island, 0.4 n.mi. NW of 5.2 mi Grape Island and Lower Neck, between 5.2 mi Bumkin Island, 0.1 n.mi. west of 5.2 mi Gull Point, 0.4 n.mi. ESE of 5.3 mi Boston Light, 0.2 n.mi. south of 5.3 mi Weymouth Harbor Entrance 5.3 mi Mystic River Bridge, northwest of 5.3 mi Germantown Point 5.4 mi Mystic River Bridge, 0.1 n.mi. west of 5.4 mi Point Allerton, 0.65 n.mi. NNW of 5.4 mi Point Allerton, 0.4 n.mi. northwest of 5.4 mi Hypocrite Channel 5.7 mi Stodders Neck, Weymouth Back River 6.3 mi Crow Point, 0.2 n.mi. north of 6.5 mi Weir River entrance 6.8 mi Bass Point, 1.2 n.mi. southeast of 7.0 mi Little Brewster Island, 1.5 n.mi. E of 7.0 mi The Graves, 0.3 n.mi. SSE of 7.6 mi Northeast Grave 7.7 mi Pea Island, 0.4 n.mi. southeast of 7.9 mi Thieves Ledge 7.9 mi Point of Pines, 0.5 n.mi. south of 8.0 mi Little Nahant Cupola, 0.6 n.mi. west of 8.5 mi Point of Pines, 0.1 n.mi. northeast of 8.5 mi Nahant, 0.4 n.mi. east of East Point 8.8 mi Sand Point, Black Marsh Channel 8.9 mi Nahant, 1 n.mi. SE of East Point 9.5 mi Lynn Harbor 10.1 mi Nahant, 1.8 n.mi. NE of East Point Tidevand 0.9 mi Moon Head, Boston Harbor 2.5 mi Deer Island (South End), Boston Harbor 3.5 mi Neponset, Neponset River, Boston Harbor 3.5 mi Nut Island, Quincy Bay 3.7 mi Boston, Boston Harbor 3.9 mi Hull 4.7 mi Charlestown, Charles River entrance, Boston Harbor 4.8 mi Chelsea St. Bridge, Chelsea River, Boston Harbor 5.2 mi Shipyard Point, Weymouth Fore River 5.2 mi Boston Light, Boston Harbor 6.5 mi Crow Point, Hingham Harbor entrance 6.7 mi Amelia Earhart Dam, Mystic River, Boston Harbor 7.5 mi Hingham 7.6 mi Nantasket Beach, Weir River 9.8 mi Lynn, Lynn Harbor 11.8 mi Cohasset Harbor (White Head)