O12
Grand Lake St Marys Seaplane Base
VFR
41° 55′ 41″ N 89° 3′ 48″ E
/
817 ft
(249 m MSL)
navigation
290°
navigation
269°
41° 21′ 42″ N 79° 42′ 1″ E
/
1’415 ft
(431 m MSL)
navigation
78°
44° 14′ 41″ N 84° 10′ 47″ E
/
882 ft
(269 m MSL)
navigation
3°
navigation
262°
navigation
90°
navigation
36°
navigation
109°
navigation
297°
navigation
292°
41° 44′ 17″ N 89° 9′ 44″ E
/
765 ft
(233 m MSL)
navigation
287°
navigation
143°
40° 22′ 35″ N 79° 36′ 30″ E
/
1’188 ft
(362 m MSL)
navigation
94°
navigation
302°
navigation
38°
navigation
88°
navigation
285°
40° 19′ 13″ N 79° 36′ 41″ E
/
1’250 ft
(381 m MSL)
navigation
94°
38° 22′ 42″ N 88° 24′ 45″ E
/
436 ft
(133 m MSL)
navigation
233°
37° 50′ 2″ N 81° 11′ 47″ E
/
2’400 ft
(731 m MSL)
navigation
137°
navigation
299°
navigation
95°