CLS4
Porters Lake South Seaplane Base
VFR
navigation
260°
42° 25′ 40″ N 71° 27′ 27″ E
/
175 ft
(53 m MSL)
navigation
246°
41° 38′ 50″ N 70° 55′ 3″ E
/
0 ft
(0 m MSL)
navigation
238°
42° 49′ 39″ N 71° 40′ 42″ E
/
293 ft
(89 m MSL)
navigation
250°
navigation
246°
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°
42° 5′ 19″ N 71° 15′ 47″ E
/
271 ft
(83 m MSL)
navigation
243°
navigation
244°
42° 48′ 28″ N 71° 41′ 8″ E
/
400 ft
(122 m MSL)
navigation
250°
41° 51′ 40″ N 71° 6′ 28″ E
/
12 ft
(4 m MSL)
navigation
241°
44° 53′ 19″ N 72° 13′ 45″ E
/
930 ft
(283 m MSL)
navigation
268°
42° 34′ 35″ N 71° 34′ 26″ E
/
308 ft
(94 m MSL)
navigation
247°
43° 32′ 43″ N 71° 59′ 45″ E
/
1’460 ft
(445 m MSL)
navigation
256°
navigation
260°
42° 53′ 18″ N 71° 44′ 16″ E
/
300 ft
(91 m MSL)
navigation
250°
navigation
245°