4IN2
Oliver Lake Seaplane Base
IFR
navigation
208°
41° 53′ 15″ N 88° 20′ 36″ W
/
770 ft
(235 m MSL)
navigation
277°
40° 8′ 20″ N 87° 38′ 43″ W
/
612 ft
(187 m MSL)
navigation
229°
navigation
197°
navigation
147°
navigation
165°
navigation
283°
42° 23′ 22″ N 88° 10′ 53″ W
/
745 ft
(227 m MSL)
navigation
290°
39° 40′ 45″ N 83° 52′ 14″ W
/
1.055 ft
(322 m MSL)
navigation
148°
navigation
95°
navigation
203°
navigation
153°
42° 2′ 11″ N 88° 19′ 35″ W
/
846 ft
(258 m MSL)
navigation
281°
39° 20′ 40″ N 85° 15′ 29″ W
/
973 ft
(297 m MSL)
navigation
177°
navigation
11°
navigation
291°
navigation
124°
navigation
151°
navigation
198°
39° 29′ 50″ N 84° 18′ 49″ W
/
775 ft
(236 m MSL)
navigation
158°
navigation
261°
39° 29′ 31″ N 84° 19′ 8″ W
/
723 ft
(220 m MSL)
navigation
158°