21MN
Amundson Seaplane Base
IFR
41° 52′ 21″ N 89° 29′ 2″ W
/
794 ft
(242 m MSL)
navigation
136°
41° 44′ 34″ N 89° 40′ 34″ W
/
648 ft
(198 m MSL)
navigation
139°
40° 39′ 5″ N 93° 57′ 38″ W
/
1.150 ft
(351 m MSL)
navigation
183°
navigation
124°
40° 43′ 55″ N 92° 25′ 41″ W
/
888 ft
(271 m MSL)
navigation
168°
navigation
145°
41° 27′ 39″ N 90° 9′ 24″ W
/
650 ft
(198 m MSL)
navigation
145°
navigation
126°
45° 26′ 21″ N 99° 40′ 30″ W
/
1.967 ft
(600 m MSL)
navigation
274°
navigation
206°
navigation
135°
navigation
182°
navigation
302°
44° 7′ 37″ N 87° 40′ 55″ W
/
651 ft
(198 m MSL)
navigation
102°
43° 2′ 27″ N 88° 14′ 13″ W
/
911 ft
(278 m MSL)
navigation
117°
41° 50′ 40″ N 89° 28′ 45″ W
/
736 ft
(224 m MSL)
navigation
137°
navigation
328°
navigation
111°
navigation
99°
46° 20′ 42″ N 87° 47′ 18″ W
/
1.446 ft
(441 m MSL)
navigation
72°
43° 9′ 50″ N 88° 8′ 22″ W
/
918 ft
(280 m MSL)
navigation
116°
navigation
205°
44° 35′ 9″ N 87° 33′ 27″ W
/
717 ft
(219 m MSL)
navigation
96°
43° 0′ 39″ N 88° 14′ 34″ W
/
900 ft
(274 m MSL)
navigation
118°