CLS4
Porters Lake South Seaplane Base
VFR
navigation
260°
navigation
249°
navigation
320°
43° 28′ 51″ N 71° 3′ 24″ E
/
675 ft
(206 m MSL)
navigation
255°
navigation
287°
navigation
313°
navigation
257°
navigation
349°
43° 49′ 31″ N 71° 11′ 0″ E
/
460 ft
(140 m MSL)
navigation
258°
41° 41′ 18″ N 69° 59′ 22″ E
/
68 ft
(21 m MSL)
navigation
236°
navigation
281°
navigation
248°
navigation
249°
navigation
247°
navigation
269°
navigation
286°
43° 10′ 46″ N 71° 8′ 13″ E
/
200 ft
(61 m MSL)
navigation
252°
navigation
288°