O12
Grand Lake St Marys Seaplane Base
IFR
navigation
351°
38° 31′ 54″ N 89° 7′ 9″ E
/
490 ft
(149 m MSL)
navigation
239°
42° 10′ 0″ N 89° 30′ 0″ E
/
711 ft
(217 m MSL)
navigation
291°
navigation
270°
37° 40′ 46″ N 80° 42′ 37″ E
/
1’520 ft
(463 m MSL)
navigation
135°
41° 36′ 18″ N 89° 44′ 26″ E
/
637 ft
(194 m MSL)
navigation
283°
42° 19′ 46″ N 79° 34′ 14″ E
/
756 ft
(230 m MSL)
navigation
65°
36° 53′ 52″ N 82° 4′ 40″ E
/
2’004 ft
(611 m MSL)
navigation
153°
navigation
298°
38° 17′ 49″ N 88° 56′ 16″ E
/
501 ft
(153 m MSL)
navigation
235°
43° 10′ 10″ N 88° 43′ 23″ E
/
833 ft
(254 m MSL)
navigation
308°
42° 57′ 30″ N 80° 2′ 36″ E
/
729 ft
(222 m MSL)
navigation
55°
39° 42′ 13″ N 89° 44′ 56″ E
/
590 ft
(180 m MSL)
navigation
256°
43° 11′ 59″ N 88° 41′ 44″ E
/
886 ft
(270 m MSL)
navigation
308°
38° 13′ 22″ N 88° 53′ 1″ E
/
500 ft
(152 m MSL)
navigation
234°
43° 44′ 39″ N 87° 58′ 4″ E
/
878 ft
(268 m MSL)
navigation
319°
39° 46′ 44″ N 89° 46′ 42″ E
/
630 ft
(192 m MSL)
navigation
257°
41° 48′ 17″ N 89° 41′ 50″ E
/
727 ft
(222 m MSL)
navigation
286°
navigation
89°
navigation
48°
38° 54′ 12″ N 89° 24′ 24″ E
/
585 ft
(178 m MSL)
navigation
245°