CLS4
Porters Lake South Seaplane Base
VFR
42° 0′ 0″ N 71° 11′ 48″ E
/
122 ft
(37 m MSL)
navigation
242°
navigation
245°
41° 40′ 33″ N 70° 57′ 24″ E
/
80 ft
(24 m MSL)
navigation
239°
44° 53′ 19″ N 72° 13′ 45″ E
/
930 ft
(283 m MSL)
navigation
268°
42° 27′ 37″ N 71° 31′ 4″ E
/
280 ft
(85 m MSL)
navigation
246°
42° 25′ 1″ N 71° 29′ 39″ E
/
185 ft
(56 m MSL)
navigation
246°
navigation
257°
navigation
249°
44° 24′ 3″ N 72° 15′ 48″ E
/
2’156 ft
(657 m MSL)
navigation
264°
navigation
245°
navigation
245°
43° 3′ 43″ N 71° 54′ 19″ E
/
600 ft
(183 m MSL)
navigation
252°
navigation
274°
navigation
249°
navigation
237°
navigation
301°
navigation
245°
navigation
269°
navigation
238°
navigation
264°
navigation
259°
navigation
269°