Ribbon Reef-Sow & Pigs Reef, between Strømforhold

Strømforhold 2.8 mi Penikese Island, 0.2 mile south of 3.2 mi Canapitsit Channel 3.5 mi Penikese Island, 0.8 mile northwest of 3.6 mi Gull I. and Nashawena I., between 6.2 mi Gay Head, 3 miles north of 6.5 mi Middle 6.6 mi North end 6.8 mi South end 6.8 mi Gay Head, 1.5 miles northwest of 8.2 mi Dumpling Rocks, 0.2 mile southeast of 8.6 mi Westport River entrance 8.7 mi Robinsons Hole, Nashuon Point 9.9 mi Robinsons Hole, 1.2 miles southeast of 10.0 mi Gay Head, 3 miles northeast of Tidevand 2.8 mi Cuttyhunk 3.2 mi Penikese Island, Buzzards Bay 6.2 mi Quicks Hole, North side 8.3 mi Round Hill Point, Buzzards Bay 8.7 mi Gay Head, Martha's Vineyard 8.8 mi Westport Harbor, Westport River 11.5 mi Menemsha Harbor 11.6 mi Hix Bridge, East Branch, Westport River 12.0 mi Sakonnet, Sakonnet River 12.4 mi Clarks Point, New Bedford, Buzzards Bay