Southwest Ledge, 2.0 miles west of Stromingen

Stromingen 0.9 mi Southwest Ledge 5.0 mi Lewis Pt., 1.5 miles west of 5.2 mi Lewis Pt., 1.0 mile southwest of 5.6 mi Lewis Point, 6.0 miles WNW of 6.5 mi Montauk Point, 5.4 miles NNE of 6.5 mi Montauk Point, 1.2 miles east of 7.3 mi Montauk Point, 1 mile northeast of 8.5 mi Great Salt Pond ent., 1 mile NW of 8.8 mi Great Salt Pond entrance 9.0 mi Watch Hill Point, 5.2 miles SSE of 9.5 mi Watch Hill Point, 5.3 n.mi. SE of 9.9 mi Old Harbor Pt., 0.5 mile southeast of 10.9 mi Shagwong Reef & Cerberus Shoal, between 11.0 mi Quonochontaug Beach, 3.8 miles S of 11.4 mi Cerberus Shoal, 1.5 miles east of 12.3 mi Sandy Pt., 1.5 miles north of 12.3 mi Clay Head, 1.2 miles ENE of Getijden 6.5 mi Block Island (SW end), Block Island Sound 9.3 mi Block Island (Old Harbor) 11.7 mi Lake Montauk, Long Island 11.8 mi Montauk Harbor entrance, Long Island