CLS4
Porters Lake South Seaplane Base
VFR
43° 2′ 38″ N 71° 19′ 0″ W
/
470 ft
(143 m MSL)
navigation
251°
42° 42′ 35″ N 71° 9′ 2″ W
/
60 ft
(18 m MSL)
navigation
248°
navigation
237°
44° 46′ 37″ N 71° 45′ 5″ W
/
1.157 ft
(353 m MSL)
navigation
268°
43° 21′ 56″ N 71° 27′ 20″ W
/
560 ft
(171 m MSL)
navigation
254°
42° 43′ 40″ N 71° 10′ 5″ W
/
202 ft
(62 m MSL)
navigation
248°
41° 15′ 11″ N 70° 3′ 36″ W
/
47 ft
(14 m MSL)
navigation
233°
50° 17′ 18″ N 66° 24′ 44″ W
/
220 ft
(67 m MSL)
navigation
338°
43° 37′ 31″ N 71° 33′ 55″ W
/
730 ft
(222 m MSL)
navigation
257°
50° 17′ 56″ N 66° 24′ 56″ W
/
255 ft
(78 m MSL)
navigation
338°
41° 16′ 32″ N 70° 6′ 6″ W
/
38 ft
(12 m MSL)
navigation
233°
navigation
237°
46° 45′ 5″ N 71° 23′ 39″ W
/
133 ft
(41 m MSL)
navigation
287°
navigation
287°
navigation
270°
42° 4′ 26″ N 70° 47′ 53″ W
/
34 ft
(10 m MSL)
navigation
241°
46° 47′ 27″ N 71° 23′ 35″ W
/
244 ft
(74 m MSL)
navigation
287°
navigation
260°
navigation
237°
navigation
242°
42° 21′ 51″ N 71° 0′ 18″ W
/
20 ft
(6 m MSL)
navigation
244°