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Grays Reef

USA Latitude / Longitude: 45.7667° / -85.15°
Type: Lighthouse
Type of Flashing: Flashing (Fl)
Number of Flashes: 1
Light Color: Red / R
Interval of Flashing: 10s
Focal Height: 25m
Location / Area / Island: Michigan's Western Lower Peninsula
Operational: Yes

Nearby Vessels

Vessel Name Distance Bearing
7 0.44 126
3 2.97 13
KAREN ANDRIE 3.3 213
1 4.17 38
AMERICAN MARINER 8.16 320
SAMUEL DE CHAMPLAIN 10.44 312
HON JAMES L OBERSTAR 11.06 71
WILFRED M COHEN 11.24 73
3669788 11.52 114
EMERALD ISLE 14.09 241
STRAITS II 17.42 83
3 17.54 81
4 17.64 79
MACKINAC EXPRESS 17.89 88
WYANDOT 17.89 87
RV TANNER 17.98 87
MACKINAW MUSEUM SHIP 18 87
1 18.7 82
CORSAIR 18.73 70
CAPT. SHEPLER 18.76 69
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