O12
Grand Lake St Marys Seaplane Base
MVFR
41° 43′ 23″ N 87° 43′ 57″ E
/
669 ft
(204 m MSL)
navigation
294°
41° 40′ 42″ N 87° 45′ 44″ E
/
700 ft
(213 m MSL)
navigation
293°
navigation
100°
navigation
353°
navigation
33°
41° 53′ 47″ N 87° 37′ 18″ E
/
689 ft
(210 m MSL)
navigation
298°
41° 52′ 10″ N 87° 38′ 30″ E
/
598 ft
(182 m MSL)
navigation
298°
37° 49′ 57″ N 84° 10′ 50″ E
/
910 ft
(277 m MSL)
navigation
175°
navigation
295°
navigation
266°
navigation
27°
navigation
266°
navigation
277°
navigation
83°
navigation
47°
navigation
66°
navigation
172°
navigation
42°
navigation
28°
41° 27′ 42″ N 81° 5′ 7″ E
/
1’150 ft
(351 m MSL)
navigation
71°
navigation
298°
41° 51′ 43″ N 87° 40′ 12″ E
/
590 ft
(180 m MSL)
navigation
297°
navigation
101°