Halfmoon Shoal, 3.5 miles east of Strømforhold

Strømforhold 2.3 mi Halfmoon Shoal, 1.9 miles northeast of 4.5 mi Tuckernuck Shoal, off east end 4.7 mi Handkerchief Lighted Whistle Buoy 'H' 5.8 mi Great Point, 3 miles west of 6.2 mi Monomoy Point, 6 miles west of 7.0 mi Great Point, 0.5 mile west of 7.3 mi Cross Rip Channel 8.9 mi Monomoy Pt., channel 0.2 mile west of 8.9 mi Broken Ground-Horseshoe Shoal, between 9.9 mi Point Gammon, 1.2 miles south of 10.2 mi Eel Pt., Nantucket I. 2.5 miles NE of 10.2 mi Long Shoal-Norton Shoal, between 10.4 mi Dennis Port, 2.2 miles south of 10.5 mi Pollock Rip Channel (Butler Hole) 10.7 mi Muskeget I., channel 1 mile northeast of 11.5 mi Nantucket Harbor entrance channel Tidevand 7.9 mi Great Point, Nantucket Island 12.0 mi Muskeget Island, north side, Nantucket Island