87B
Portage Lake Municipal Seaplane Base
VFR
navigation
321°
38° 18′ 55″ N 76° 33′ 0″ W
/
142 ft
(43 m MSL)
navigation
212°
navigation
218°
38° 31′ 42″ N 76° 58′ 15″ W
/
168 ft
(51 m MSL)
navigation
214°
38° 57′ 10″ N 77° 44′ 48″ W
/
544 ft
(166 m MSL)
navigation
217°
37° 58′ 0″ N 75° 51′ 58″ W
/
3 ft
(1 m MSL)
navigation
209°
38° 45′ 56″ N 77° 29′ 16″ W
/
243 ft
(74 m MSL)
navigation
216°
39° 11′ 43″ N 78° 11′ 31″ W
/
831 ft
(253 m MSL)
navigation
219°
38° 18′ 5″ N 76° 38′ 12″ W
/
96 ft
(29 m MSL)
navigation
212°
38° 18′ 0″ N 76° 38′ 13″ W
/
102 ft
(31 m MSL)
navigation
212°
navigation
214°
navigation
220°
navigation
214°
38° 38′ 18″ N 77° 17′ 11″ W
/
193 ft
(59 m MSL)
navigation
215°
navigation
218°
navigation
213°
38° 45′ 35″ N 77° 30′ 23″ W
/
230 ft
(70 m MSL)
navigation
216°
38° 45′ 13″ N 77° 29′ 50″ W
/
241 ft
(73 m MSL)
navigation
216°
navigation
218°
39° 8′ 36″ N 78° 8′ 39″ W
/
726 ft
(221 m MSL)
navigation
219°
navigation
211°
navigation
208°