CLS4
Porters Lake South Seaplane Base
VFR
navigation
281°
42° 58′ 55″ N 70° 56′ 10″ W
/
78 ft
(24 m MSL)
navigation
250°
navigation
248°
43° 34′ 56″ N 71° 12′ 6″ W
/
570 ft
(174 m MSL)
navigation
256°
43° 33′ 36″ N 71° 11′ 41″ W
/
528 ft
(161 m MSL)
navigation
256°
43° 28′ 47″ N 71° 10′ 12″ W
/
647 ft
(197 m MSL)
navigation
255°
navigation
249°
42° 48′ 52″ N 70° 53′ 27″ W
/
100 ft
(30 m MSL)
navigation
248°
42° 44′ 3″ N 70° 52′ 2″ W
/
11 ft
(3 m MSL)
navigation
247°
navigation
246°
42° 51′ 41″ N 70° 56′ 36″ W
/
87 ft
(27 m MSL)
navigation
249°
42° 38′ 30″ N 70° 49′ 36″ W
/
200 ft
(61 m MSL)
navigation
247°
navigation
247°
44° 54′ 14″ N 71° 28′ 53″ W
/
1.101 ft
(336 m MSL)
navigation
269°
43° 35′ 38″ N 71° 15′ 41″ W
/
504 ft
(154 m MSL)
navigation
256°
navigation
247°
43° 39′ 15″ N 71° 17′ 17″ W
/
500 ft
(152 m MSL)
navigation
257°