87B
Portage Lake Municipal Seaplane Base
VFR
39° 10′ 5″ N 77° 9′ 57″ W
/
539 ft
(164 m MSL)
navigation
217°
38° 21′ 44″ N 75° 35′ 50″ W
/
41 ft
(12 m MSL)
navigation
209°
navigation
215°
38° 34′ 18″ N 76° 4′ 3″ W
/
12 ft
(4 m MSL)
navigation
211°
39° 15′ 35″ N 77° 20′ 29″ W
/
590 ft
(180 m MSL)
navigation
217°
38° 33′ 35″ N 76° 3′ 34″ W
/
17 ft
(5 m MSL)
navigation
211°
navigation
212°
39° 52′ 26″ N 78° 17′ 51″ W
/
1.200 ft
(366 m MSL)
navigation
222°
38° 32′ 21″ N 76° 1′ 49″ W
/
20 ft
(6 m MSL)
navigation
211°
navigation
212°
39° 13′ 44″ N 77° 20′ 43″ W
/
501 ft
(153 m MSL)
navigation
217°
navigation
215°
navigation
213°
navigation
215°
38° 54′ 8″ N 76° 50′ 40″ W
/
308 ft
(94 m MSL)
navigation
215°
39° 5′ 54″ N 77° 11′ 51″ W
/
475 ft
(145 m MSL)
navigation
216°
38° 59′ 8″ N 77° 0′ 5″ W
/
301 ft
(92 m MSL)
navigation
215°
navigation
215°
39° 34′ 28″ N 77° 58′ 17″ W
/
490 ft
(149 m MSL)
navigation
220°
38° 55′ 49″ N 76° 55′ 14″ W
/
297 ft
(91 m MSL)
navigation
215°
navigation
212°
navigation
221°
38° 48′ 42″ N 76° 44′ 43″ W
/
38 ft
(12 m MSL)
navigation
214°
navigation
212°