CLS4
Porters Lake South Seaplane Base
VFR
navigation
287°
navigation
313°
navigation
321°
navigation
257°
navigation
349°
43° 49′ 31″ N 71° 11′ 0″ E
/
460 ft
(140 m MSL)
navigation
258°
42° 36′ 36″ N 70° 39′ 36″ E
/
10 ft
(3 m MSL)
navigation
246°
42° 36′ 32″ N 70° 39′ 40″ E
/
0 ft
(0 m MSL)
navigation
246°
navigation
249°
42° 38′ 21″ N 70° 40′ 49″ E
/
35 ft
(11 m MSL)
navigation
246°
41° 41′ 18″ N 69° 59′ 22″ E
/
68 ft
(21 m MSL)
navigation
236°
42° 57′ 1″ N 70° 51′ 23″ E
/
60 ft
(18 m MSL)
navigation
249°
navigation
296°
43° 38′ 14″ N 71° 9′ 11″ E
/
601 ft
(183 m MSL)
navigation
256°
41° 43′ 55″ N 70° 3′ 39″ E
/
31 ft
(9 m MSL)
navigation
236°
navigation
291°
42° 53′ 45″ N 70° 51′ 40″ E
/
41 ft
(12 m MSL)
navigation
249°
navigation
291°
navigation
302°
navigation
250°