O12
Grand Lake St Marys Seaplane Base
VFR
41° 43′ 29″ N 90° 0′ 18″ E
/
600 ft
(183 m MSL)
navigation
284°
36° 32′ 5″ N 82° 25′ 26″ E
/
1’550 ft
(472 m MSL)
navigation
158°
36° 38′ 19″ N 82° 7′ 0″ E
/
1’850 ft
(564 m MSL)
navigation
155°
navigation
156°
36° 48′ 28″ N 81° 42′ 4″ E
/
2’100 ft
(640 m MSL)
navigation
150°
36° 36′ 8″ N 82° 12′ 54″ E
/
1’820 ft
(555 m MSL)
navigation
156°
36° 35′ 12″ N 82° 15′ 26″ E
/
1’792 ft
(546 m MSL)
navigation
156°
40° 11′ 42″ N 78° 49′ 58″ E
/
2’070 ft
(631 m MSL)
navigation
96°
42° 28′ 58″ N 79° 19′ 45″ E
/
636 ft
(194 m MSL)
navigation
65°
38° 37′ 35″ N 89° 31′ 25″ E
/
755 ft
(230 m MSL)
navigation
242°
40° 3′ 15″ N 78° 50′ 49″ E
/
2’442 ft
(744 m MSL)
navigation
98°
navigation
73°
43° 56′ 39″ N 88° 6′ 48″ E
/
992 ft
(302 m MSL)
navigation
320°
38° 18′ 5″ N 89° 17′ 36″ E
/
665 ft
(203 m MSL)
navigation
237°
navigation
59°
navigation
301°
42° 54′ 49″ N 79° 37′ 42″ E
/
586 ft
(179 m MSL)
navigation
58°
42° 55′ 53″ N 89° 20′ 19″ E
/
931 ft
(284 m MSL)
navigation
301°
navigation
280°
navigation
304°
38° 46′ 45″ N 89° 38′ 25″ E
/
537 ft
(164 m MSL)
navigation
244°