O12
Grand Lake St Marys Seaplane Base
VFR
navigation
227°
42° 34′ 42″ N 87° 49′ 10″ E
/
610 ft
(186 m MSL)
navigation
308°
navigation
81°
42° 11′ 45″ N 88° 10′ 22″ E
/
793 ft
(242 m MSL)
navigation
299°
navigation
249°
navigation
282°
navigation
355°
41° 26′ 48″ N 80° 23′ 28″ E
/
1’206 ft
(368 m MSL)
navigation
75°
42° 3′ 16″ N 88° 16′ 50″ E
/
418 ft
(127 m MSL)
navigation
296°
navigation
302°
navigation
260°
40° 8′ 11″ N 80° 17′ 24″ E
/
1’184 ft
(361 m MSL)
navigation
98°
41° 24′ 42″ N 80° 22′ 22″ E
/
1’047 ft
(319 m MSL)
navigation
75°
41° 27′ 39″ N 88° 35′ 31″ E
/
740 ft
(226 m MSL)
navigation
285°
38° 59′ 22″ N 88° 10′ 35″ E
/
540 ft
(165 m MSL)
navigation
240°
40° 29′ 29″ N 80° 13′ 58″ E
/
1’203 ft
(367 m MSL)
navigation
92°
43° 41′ 41″ N 85° 28′ 25″ E
/
911 ft
(278 m MSL)
navigation
346°
navigation
302°
37° 22′ 3″ N 85° 20′ 11″ E
/
861 ft
(262 m MSL)
navigation
191°
37° 19′ 4″ N 84° 55′ 55″ E
/
825 ft
(251 m MSL)
navigation
185°
41° 46′ 18″ N 88° 28′ 32″ E
/
712 ft
(217 m MSL)
navigation
290°
40° 56′ 5″ N 88° 44′ 26″ E
/
630 ft
(192 m MSL)
navigation
275°
37° 21′ 29″ N 85° 18′ 33″ E
/
921 ft
(281 m MSL)
navigation
191°
38° 55′ 50″ N 88° 9′ 21″ E
/
575 ft
(175 m MSL)
navigation
239°