87B
Portage Lake Municipal Seaplane Base
VFR
navigation
49°
46° 47′ 27″ N 71° 23′ 35″ E
/
244 ft
(74 m MSL)
navigation
269°
46° 45′ 5″ N 71° 23′ 39″ E
/
133 ft
(41 m MSL)
navigation
268°
navigation
185°
navigation
194°
navigation
191°
navigation
179°
navigation
151°
navigation
199°
navigation
233°
navigation
347°
navigation
83°
navigation
117°
navigation
241°
navigation
189°
navigation
248°
navigation
143°
navigation
143°
navigation
65°
navigation
170°
45° 5′ 7″ N 70° 12′ 59″ E
/
885 ft
(270 m MSL)
navigation
215°
44° 47′ 22″ N 69° 22′ 12″ E
/
306 ft
(93 m MSL)
navigation
197°
navigation
199°
46° 54′ 10″ N 71° 30′ 13″ E
/
550 ft
(168 m MSL)
navigation
272°