Snake Island, southwest of Currents

Currents 1.2 mi Deer Island Flats 1.7 mi Long Island Head, 0.9 n.mi. NW of 1.8 mi Deer Island, southwest of 1.8 mi Fort Independence, 0.1nm north of 1.9 mi Fort Independence, 0.3 n.mi. east of 2.0 mi Spectacle Island, 0.4nm north of 2.0 mi Boston Channel Light No.5 2.1 mi Ted William Tunnel 2.2 mi Thompson Island, 0.7 n.mi. NNE of 2.2 mi Deer Island Light, 1.0 n.mi. WSW of 2.3 mi Winthrop Head, 1.1 n.mi. east of 2.4 mi Boston Harbor (Deer Island Light) 2.4 mi South Boston, Pier 4, 0.2 n.mi. NNE of 2.4 mi Deer Island Light, 0.3 n.mi. SSE of 2.6 mi Chelsea River, below bascule bridge 2.6 mi Deer Island Light, 0.4 n.mi. SSE of 2.6 mi Deer Island Light, 0.4 n.mi. east of 2.8 mi Deer Island, 0.7 nm ESE of 2.9 mi Spectacle I. and Long I., between 2.9 mi Lovell Island, 1.3nm north of 2.9 mi Spectacle I. and Thompson I., between 3.0 mi Deer Island Light, 0.7 n.mi. ESE of 3.1 mi Nubble Channel 3.1 mi Deer Island Light, 0.8 n.mi. ESE of 3.2 mi East Boston, Pier 10, southeast of 3.2 mi Chelsea River, west of bascule bridge 3.2 mi Charlestown Pier 1 3.2 mi Nixes Mate 3.2 mi Spectacle Island, 0.2 n.mi. south of 3.3 mi City Point, 0.8 n.mi. SSE of 3.3 mi Finn's Ledge Bell, 0.2 n.mi. west of 3.3 mi Lovell Island, 0.4 n.mi. north of 3.3 mi Deer Island Light, 0.4 n.mi. NW of 3.6 mi Mystic River Bridge, northwest of 3.6 mi Mystic River Bridge, 0.1 n.mi. west of 3.6 mi Lovell Island, west of 3.7 mi Lovell Island Narrows 3.7 mi Gallops Island, 0.5 n.mi. southwest of 3.7 mi Gallops Island, The Narrows 3.7 mi Long I. and Rainsford I., between 3.8 mi Rainsford Island, 0.2 n.mi. NE of 3.9 mi Gallops Island, 0.1 n.mi. southeast of 3.9 mi South Channel Aldridge Ledge 3.9 mi Moon Head, 0.4 n.mi. east of 3.9 mi Gallops Island, 0.2 n.mi. SSE of 4.1 mi West Head, Long I., 0.4 n.mi. south of 4.1 mi Georges Island, north of 4.2 mi Georges Island, northeast of 4.2 mi Squantum Point, 0.8 n.mi. northeast of 4.2 mi Lovell Island, 0.1 n.mi. south of 4.2 mi Commissioners Ledge 4.3 mi Black Rock Channel 4.4 mi Rainsford Island, 0.4 n.mi. SE of 4.4 mi Calf Island, 0.4 n.mi. west of 4.5 mi Bass Point, 1.2 n.mi. southeast of 4.5 mi Rainsford I. and Windmill Pt., between 4.5 mi Little Calf Island, 0.4 n.mi. NW of 4.6 mi Sunken Ledge, 0.2 n.mi. northwest of 4.7 mi Georges Island, 0.3 n.mi. SSE of 4.7 mi Squantum Point, 0.4 n.mi. NNE of 4.7 mi Peddocks Island, 0.3 n.mi. northwest of 4.7 mi Georges Island, 0.5 n.mi. ESE of 4.7 mi Georges Island, 0.4 n.mi. east of 4.8 mi Georges Island, 0.4 n.mi. SSE of 4.8 mi Peddocks Island, 0.2 n.mi. north of 4.9 mi Hypocrite Channel 4.9 mi Georges Island, 0.4nm southeast of 4.9 mi Moon Head, 0.9 n.mi. southeast of 5.0 mi Neponset River 5.0 mi Point of Pines, 0.5 n.mi. south of 5.1 mi Little Nahant Cupola, 0.6 n.mi. west of 5.2 mi Hull Gut 5.3 mi West Head, Peddocks I., 0.1 n.mi. W of 5.3 mi Peddocks Island, west of 5.4 mi Pea Island, 0.4 n.mi. southeast of 5.6 mi Boston Light, 0.2 n.mi. south of 5.6 mi West Head, 0.2 n.mi. southwest of 5.6 mi Point of Pines, 0.1 n.mi. northeast of 5.7 mi Nut Island, 0.4 n.mi. NNE of 5.8 mi Nut Island, 0.2 n.mi. NNE of 5.9 mi Point Allerton, 0.65 n.mi. NNW of 6.0 mi Sand Point, Black Marsh Channel 6.1 mi Pig Rock, north of 6.1 mi Windmill Point, 0.7 n.mi. SSE of 6.1 mi Pig Rock, northwest of 6.1 mi Point Allerton, 0.4 n.mi. northwest of 6.2 mi The Graves, 0.3 n.mi. SSE of 6.2 mi The Piglets, 0.4 n.mi. northest of 6.2 mi Nahant, 0.4 n.mi. east of East Point 6.3 mi Sheep Island, 0.3 n.mi. west of 6.4 mi Northeast Grave 6.7 mi Lynn Harbor 6.9 mi Bumkin Island, 0.4 n.mi. west of 7.0 mi Bumkin Island, 0.1 n.mi. west of 7.1 mi Little Brewster Island, 1.5 n.mi. E of 7.1 mi Grape Island 7.3 mi Nahant, 1 n.mi. SE of East Point 7.5 mi Grape Island and Lower Neck, between 7.6 mi Jacknife Ledge 7.8 mi Nahant, 1.8 n.mi. NE of East Point 7.8 mi Philip Head, Town River Bay 7.9 mi Gull Point, 0.4 n.mi. ESE of 8.0 mi Weymouth Harbor Entrance 8.1 mi Weir River entrance 8.1 mi Germantown Point 8.1 mi Thieves Ledge 8.2 mi Stodders Neck, Weymouth Back River 8.2 mi Crow Point, 0.2 n.mi. north of Tides 1.7 mi Deer Island (South End), Boston Harbor 2.5 mi Chelsea St. Bridge, Chelsea River, Boston Harbor 3.3 mi Boston, Boston Harbor 3.5 mi Charlestown, Charles River entrance, Boston Harbor 3.8 mi Moon Head, Boston Harbor 5.1 mi Amelia Earhart Dam, Mystic River, Boston Harbor 5.4 mi Hull 5.4 mi Boston Light, Boston Harbor 6.0 mi Nut Island, Quincy Bay 6.0 mi Neponset, Neponset River, Boston Harbor 7.0 mi Lynn, Lynn Harbor 8.0 mi Shipyard Point, Weymouth Fore River 8.5 mi Crow Point, Hingham Harbor entrance 9.1 mi Nantasket Beach, Weir River 9.6 mi Hingham