87B
Portage Lake Municipal Seaplane Base
IFR
navigation
212°
navigation
217°
navigation
210°
37° 54′ 21″ N 76° 17′ 25″ E
/
13 ft
(4 m MSL)
navigation
210°
navigation
216°
navigation
214°
37° 38′ 48″ N 75° 45′ 39″ E
/
47 ft
(14 m MSL)
navigation
208°
navigation
211°
navigation
219°
navigation
217°
navigation
217°
38° 38′ 2″ N 77° 45′ 26″ E
/
390 ft
(119 m MSL)
navigation
216°
navigation
210°
38° 12′ 33″ N 77° 0′ 2″ E
/
28 ft
(9 m MSL)
navigation
213°
38° 55′ 2″ N 78° 15′ 12″ E
/
709 ft
(216 m MSL)
navigation
219°
38° 35′ 10″ N 77° 42′ 38″ E
/
336 ft
(102 m MSL)
navigation
216°
navigation
216°
navigation
210°
navigation
215°
37° 36′ 50″ N 75° 48′ 3″ E
/
41 ft
(12 m MSL)
navigation
208°
38° 33′ 5″ N 77° 42′ 55″ E
/
315 ft
(96 m MSL)
navigation
216°
38° 23′ 53″ N 77° 27′ 19″ E
/
211 ft
(64 m MSL)
navigation
215°
navigation
210°
navigation
216°