4FD5
Grand Lagoon Seaplane Base
VFR
navigation
313°
navigation
38°
39° 48′ 45″ N 77° 18′ 9″ W
/
560 ft
(171 m MSL)
navigation
38°
39° 25′ 0″ N 76° 40′ 40″ W
/
312 ft
(95 m MSL)
navigation
41°
navigation
46°
navigation
40°
navigation
36°
navigation
38°
navigation
45°
navigation
42°
39° 23′ 18″ N 76° 36′ 38″ W
/
515 ft
(157 m MSL)
navigation
41°
navigation
318°
navigation
35°
navigation
46°
navigation
318°
navigation
318°