O12
Grand Lake St Marys Seaplane Base
VFR
navigation
224°
38° 17′ 5″ N 87° 22′ 55″ E
/
545 ft
(166 m MSL)
navigation
223°
navigation
272°
40° 59′ 24″ N 80° 20′ 19″ E
/
800 ft
(244 m MSL)
navigation
83°
navigation
271°
39° 29′ 34″ N 88° 24′ 43″ E
/
715 ft
(218 m MSL)
navigation
249°
37° 21′ 30″ N 84° 20′ 10″ E
/
1’100 ft
(335 m MSL)
navigation
177°
navigation
225°
navigation
282°
navigation
93°
navigation
300°
navigation
213°
navigation
277°
42° 40′ 48″ N 81° 19′ 38″ E
/
703 ft
(214 m MSL)
navigation
48°
navigation
277°
39° 46′ 58″ N 88° 32′ 48″ E
/
682 ft
(208 m MSL)
navigation
254°
40° 36′ 29″ N 80° 17′ 25″ E
/
600 ft
(183 m MSL)
navigation
90°
42° 20′ 15″ N 88° 0′ 32″ E
/
823 ft
(251 m MSL)
navigation
303°
navigation
94°