Winthrop Head, 1.1 n.mi. east of Strømforhold

Strømforhold 0.9 mi Lovell Island, 1.3nm north of 1.0 mi Finn's Ledge Bell, 0.2 n.mi. west of 1.5 mi Deer Island, 0.7 nm ESE of 1.7 mi Deer Island Light, 0.4 n.mi. NW of 1.7 mi Deer Island Light, 0.4 n.mi. east of 1.8 mi Lovell Island, 0.4 n.mi. north of 1.8 mi Deer Island, southwest of 1.9 mi South Channel Aldridge Ledge 1.9 mi Deer Island Light, 0.7 n.mi. ESE of 2.0 mi Deer Island Light, 0.8 n.mi. ESE of 2.0 mi Boston Harbor (Deer Island Light) 2.2 mi Deer Island Flats 2.2 mi Deer Island Light, 0.3 n.mi. SSE of 2.3 mi Nixes Mate 2.3 mi Snake Island, southwest of 2.4 mi Little Calf Island, 0.4 n.mi. NW of 2.4 mi Deer Island Light, 0.4 n.mi. SSE of 2.4 mi Long Island Head, 0.9 n.mi. NW of 2.5 mi Commissioners Ledge 2.6 mi Nubble Channel 2.6 mi Lovell Island, west of 2.6 mi Calf Island, 0.4 n.mi. west of 2.6 mi Lovell Island Narrows 2.7 mi Gallops Island, The Narrows 2.7 mi Hypocrite Channel 2.8 mi Deer Island Light, 1.0 n.mi. WSW of 2.8 mi Bass Point, 1.2 n.mi. southeast of 2.9 mi Black Rock Channel 2.9 mi Gallops Island, 0.1 n.mi. southeast of 3.0 mi Gallops Island, 0.2 n.mi. SSE of 3.0 mi Georges Island, north of 3.0 mi Lovell Island, 0.1 n.mi. south of 3.1 mi Georges Island, northeast of 3.1 mi Spectacle Island, 0.4nm north of 3.2 mi Gallops Island, 0.5 n.mi. southwest of 3.4 mi Spectacle I. and Long I., between 3.4 mi Georges Island, 0.5 n.mi. ESE of 3.5 mi Georges Island, 0.4 n.mi. east of 3.5 mi Rainsford Island, 0.2 n.mi. NE of 3.6 mi Boston Channel Light No.5 3.7 mi Fort Independence, 0.3 n.mi. east of 3.7 mi Thompson Island, 0.7 n.mi. NNE of 3.7 mi Pea Island, 0.4 n.mi. southeast of 3.7 mi Georges Island, 0.3 n.mi. SSE of 3.8 mi Fort Independence, 0.1nm north of 3.8 mi Georges Island, 0.4nm southeast of 3.8 mi Boston Light, 0.2 n.mi. south of 3.9 mi Georges Island, 0.4 n.mi. SSE of 3.9 mi The Graves, 0.3 n.mi. SSE of 3.9 mi Long I. and Rainsford I., between 3.9 mi Rainsford I. and Windmill Pt., between 4.0 mi Rainsford Island, 0.4 n.mi. SE of 4.0 mi Spectacle I. and Thompson I., between 4.1 mi Spectacle Island, 0.2 n.mi. south of 4.1 mi Peddocks Island, 0.3 n.mi. northwest of 4.1 mi Northeast Grave 4.2 mi Peddocks Island, 0.2 n.mi. north of 4.3 mi Point Allerton, 0.65 n.mi. NNW of 4.4 mi Hull Gut 4.4 mi Ted William Tunnel 4.4 mi West Head, Long I., 0.4 n.mi. south of 4.5 mi Point Allerton, 0.4 n.mi. northwest of 4.5 mi Moon Head, 0.4 n.mi. east of 4.5 mi Nahant, 0.4 n.mi. east of East Point 4.5 mi Little Nahant Cupola, 0.6 n.mi. west of 4.6 mi Chelsea River, below bascule bridge 4.6 mi South Boston, Pier 4, 0.2 n.mi. NNE of 4.7 mi Point of Pines, 0.5 n.mi. south of 4.8 mi Sunken Ledge, 0.2 n.mi. northwest of 4.9 mi City Point, 0.8 n.mi. SSE of 5.1 mi Little Brewster Island, 1.5 n.mi. E of 5.1 mi Nahant, 1 n.mi. SE of East Point 5.2 mi West Head, Peddocks I., 0.1 n.mi. W of 5.2 mi Windmill Point, 0.7 n.mi. SSE of 5.3 mi Chelsea River, west of bascule bridge 5.4 mi Charlestown Pier 1 5.4 mi Sand Point, Black Marsh Channel 5.4 mi Point of Pines, 0.1 n.mi. northeast of 5.4 mi East Boston, Pier 10, southeast of 5.5 mi Moon Head, 0.9 n.mi. southeast of 5.5 mi West Head, 0.2 n.mi. southwest of 5.5 mi Peddocks Island, west of 5.6 mi Nut Island, 0.4 n.mi. NNE of 5.7 mi Mystic River Bridge, northwest of 5.7 mi The Piglets, 0.4 n.mi. northest of 5.7 mi Mystic River Bridge, 0.1 n.mi. west of 5.7 mi Nut Island, 0.2 n.mi. NNE of 5.8 mi Pig Rock, north of 5.8 mi Pig Rock, northwest of 5.8 mi Squantum Point, 0.8 n.mi. northeast of 5.8 mi Sheep Island, 0.3 n.mi. west of 6.1 mi Nahant, 1.8 n.mi. NE of East Point 6.1 mi Bumkin Island, 0.4 n.mi. west of 6.1 mi Thieves Ledge 6.1 mi Bumkin Island, 0.1 n.mi. west of 6.2 mi Lynn Harbor 6.4 mi Squantum Point, 0.4 n.mi. NNE of 6.7 mi Neponset River 6.8 mi Grape Island 7.0 mi Weir River entrance 7.0 mi Grape Island and Lower Neck, between 7.3 mi Crow Point, 0.2 n.mi. north of 7.4 mi Jacknife Ledge 7.8 mi Gull Point, 0.4 n.mi. ESE of 7.8 mi Stodders Neck, Weymouth Back River 8.1 mi Philip Head, Town River Bay 8.2 mi Weymouth Harbor Entrance 8.3 mi Germantown Point 11.2 mi Marblehead Channel 11.5 mi Fort Pickering, 0.2nm south of Tidevand 1.5 mi Deer Island (South End), Boston Harbor 3.6 mi Boston Light, Boston Harbor 4.4 mi Chelsea St. Bridge, Chelsea River, Boston Harbor 4.4 mi Hull 4.7 mi Moon Head, Boston Harbor 5.6 mi Boston, Boston Harbor 5.8 mi Charlestown, Charles River entrance, Boston Harbor 5.9 mi Nut Island, Quincy Bay 6.4 mi Lynn, Lynn Harbor 7.2 mi Amelia Earhart Dam, Mystic River, Boston Harbor 7.5 mi Neponset, Neponset River, Boston Harbor 7.6 mi Crow Point, Hingham Harbor entrance 7.8 mi Nantasket Beach, Weir River 8.2 mi Shipyard Point, Weymouth Fore River 8.7 mi Hingham 11.4 mi Cohasset Harbor (White Head) 11.4 mi Salem, Salem Harbor 12.4 mi Beverly Harbor, Beverly