O12
Grand Lake St Marys Seaplane Base
IFR
41° 41′ 45″ N 88° 7′ 45″ E
/
670 ft
(204 m MSL)
navigation
291°
navigation
286°
navigation
74°
navigation
345°
navigation
65°
navigation
218°
navigation
35°
41° 48′ 38″ N 88° 4′ 30″ E
/
714 ft
(218 m MSL)
navigation
294°
navigation
266°
43° 13′ 25″ N 86° 14′ 31″ E
/
628 ft
(191 m MSL)
navigation
333°
43° 14′ 19″ N 86° 12′ 12″ E
/
635 ft
(194 m MSL)
navigation
334°
38° 45′ 51″ N 87° 36′ 19″ E
/
430 ft
(131 m MSL)
navigation
232°
navigation
79°
navigation
301°
navigation
215°
navigation
65°
navigation
278°
navigation
230°
navigation
282°
navigation
41°
navigation
228°
37° 32′ 31″ N 84° 39′ 11″ E
/
940 ft
(286 m MSL)
navigation
182°