CLS4
Porters Lake South Seaplane Base
VFR
41° 46′ 50″ N 70° 56′ 49″ E
/
53 ft
(16 m MSL)
navigation
240°
42° 53′ 57″ N 71° 38′ 47″ E
/
600 ft
(183 m MSL)
navigation
250°
navigation
248°
42° 32′ 57″ N 71° 28′ 21″ E
/
300 ft
(91 m MSL)
navigation
247°
42° 58′ 47″ N 71° 41′ 44″ E
/
620 ft
(189 m MSL)
navigation
251°
42° 48′ 20″ N 71° 37′ 7″ E
/
458 ft
(140 m MSL)
navigation
249°
42° 6′ 2″ N 71° 12′ 28″ E
/
230 ft
(70 m MSL)
navigation
243°
navigation
240°
42° 13′ 5″ N 71° 17′ 50″ E
/
270 ft
(82 m MSL)
navigation
244°
42° 29′ 55″ N 71° 28′ 39″ E
/
210 ft
(64 m MSL)
navigation
247°
41° 54′ 21″ N 71° 5′ 39″ E
/
50 ft
(15 m MSL)
navigation
241°
navigation
288°
42° 17′ 11″ N 71° 21′ 38″ E
/
143 ft
(44 m MSL)
navigation
245°
42° 18′ 18″ N 71° 22′ 31″ E
/
167 ft
(51 m MSL)
navigation
245°
navigation
286°
42° 25′ 6″ N 71° 26′ 50″ E
/
178 ft
(54 m MSL)
navigation
246°
42° 17′ 0″ N 71° 21′ 58″ E
/
200 ft
(61 m MSL)
navigation
245°
44° 57′ 23″ N 72° 11′ 58″ E
/
690 ft
(210 m MSL)
navigation
269°
44° 56′ 58″ N 72° 11′ 58″ E
/
700 ft
(213 m MSL)
navigation
269°