CLS4
Porters Lake South Seaplane Base
VFR
navigation
246°
42° 27′ 5″ N 71° 5′ 13″ W
/
219 ft
(67 m MSL)
navigation
245°
42° 21′ 9″ N 71° 1′ 32″ W
/
0 ft
(0 m MSL)
navigation
244°
navigation
252°
41° 39′ 28″ N 70° 31′ 17″ W
/
131 ft
(40 m MSL)
navigation
237°
41° 54′ 32″ N 70° 43′ 43″ W
/
148 ft
(45 m MSL)
navigation
240°
42° 24′ 16″ N 71° 4′ 14″ W
/
40 ft
(12 m MSL)
navigation
245°
42° 30′ 35″ N 71° 8′ 11″ W
/
80 ft
(24 m MSL)
navigation
246°
navigation
253°
navigation
237°
42° 20′ 57″ N 71° 2′ 37″ W
/
15 ft
(5 m MSL)
navigation
244°
navigation
247°
navigation
252°
navigation
247°
navigation
241°
43° 12′ 9″ N 71° 30′ 8″ W
/
342 ft
(104 m MSL)
navigation
253°
43° 45′ 26″ N 71° 41′ 44″ W
/
660 ft
(201 m MSL)
navigation
258°
42° 21′ 49″ N 71° 4′ 8″ W
/
195 ft
(59 m MSL)
navigation
245°
41° 40′ 17″ N 70° 33′ 53″ W
/
135 ft
(41 m MSL)
navigation
238°
42° 22′ 3″ N 71° 4′ 18″ W
/
66 ft
(20 m MSL)
navigation
245°