O12
Grand Lake St Marys Seaplane Base
VFR
navigation
317°
navigation
242°
navigation
100°
navigation
60°
navigation
165°
navigation
186°
navigation
256°
navigation
122°
navigation
225°
navigation
234°
40° 25′ 51″ N 85° 58′ 41″ E
/
854 ft
(260 m MSL)
navigation
263°
navigation
248°
navigation
155°
navigation
38°
navigation
342°
navigation
121°
navigation
228°
navigation
244°
navigation
24°
navigation
279°
41° 35′ 12″ N 83° 48′ 28″ E
/
683 ft
(208 m MSL)
navigation
26°
navigation
250°
navigation
251°