O12
Grand Lake St Marys Seaplane Base
VFR
42° 13′ 22″ N 83° 44′ 44″ E
/
839 ft
(256 m MSL)
navigation
18°
navigation
286°
navigation
300°
41° 17′ 14″ N 86° 37′ 20″ E
/
720 ft
(219 m MSL)
navigation
294°
41° 32′ 10″ N 86° 26′ 38″ E
/
730 ft
(222 m MSL)
navigation
303°
navigation
234°
navigation
293°
navigation
231°
navigation
324°
navigation
23°
navigation
239°
navigation
9°
navigation
144°
41° 32′ 43″ N 86° 27′ 10″ E
/
725 ft
(221 m MSL)
navigation
303°
navigation
195°
40° 23′ 38″ N 86° 50′ 4″ E
/
705 ft
(215 m MSL)
navigation
264°
39° 38′ 35″ N 82° 28′ 0″ E
/
780 ft
(238 m MSL)
navigation
120°
navigation
244°
navigation
230°
navigation
267°
navigation
307°
navigation
273°
navigation
338°