31WI
Sullivan Airport
MVFR
US-1970
St. Joseph River Seaplane Base
41° 41′ 47″ N 85° 56′ 17″ W
/
750 ft
(229 m MSL)
navigation
124°
navigation
221°
41° 21′ 54″ N 86° 18′ 1″ W
/
800 ft
(244 m MSL)
navigation
134°
navigation
148°
navigation
244°
40° 45′ 45″ N 89° 37′ 0″ W
/
760 ft
(232 m MSL)
navigation
198°
44° 37′ 30″ N 86° 12′ 2″ W
/
633 ft
(193 m MSL)
navigation
47°
navigation
199°
42° 14′ 5″ N 85° 33′ 7″ W
/
874 ft
(266 m MSL)
navigation
110°
navigation
133°
40° 45′ 2″ N 89° 35′ 40″ W
/
640 ft
(195 m MSL)
navigation
197°
navigation
143°
41° 47′ 25″ N 85° 50′ 20″ W
/
850 ft
(259 m MSL)
navigation
121°
43° 41′ 41″ N 85° 28′ 25″ W
/
911 ft
(278 m MSL)
navigation
74°
navigation
128°
navigation
144°
41° 27′ 24″ N 86° 9′ 30″ W
/
818 ft
(249 m MSL)
navigation
131°
navigation
140°
navigation
92°
US-5906
Winfield Landing Seaplane Base
43° 23′ 5″ N 85° 22′ 7″ W
/
913 ft
(278 m MSL)
navigation
82°
navigation
153°
40° 38′ 15″ N 89° 0′ 25″ W
/
755 ft
(230 m MSL)
navigation
187°
navigation
333°