O12
Grand Lake St Marys Seaplane Base
VFR
41° 47′ 50″ N 89° 16′ 23″ E
/
836 ft
(255 m MSL)
navigation
287°
44° 19′ 13″ N 85° 10′ 16″ E
/
1’246 ft
(380 m MSL)
navigation
352°
navigation
298°
41° 13′ 52″ N 89° 27′ 9″ E
/
648 ft
(198 m MSL)
navigation
278°
navigation
47°
navigation
308°
navigation
313°
43° 19′ 45″ N 87° 59′ 50″ E
/
875 ft
(267 m MSL)
navigation
315°
navigation
302°
navigation
246°
navigation
298°
41° 20′ 34″ N 89° 26′ 11″ E
/
663 ft
(202 m MSL)
navigation
280°
44° 21′ 35″ N 84° 40′ 15″ E
/
1’150 ft
(351 m MSL)
navigation
357°
navigation
1°
36° 45′ 50″ N 83° 42′ 25″ E
/
1’019 ft
(311 m MSL)
navigation
171°
navigation
33°