CLS4
Porters Lake South Seaplane Base
VFR
navigation
312°
navigation
288°
43° 37′ 19″ N 65° 45′ 42″ E
/
107 ft
(33 m MSL)
navigation
238°
navigation
248°
navigation
331°
navigation
255°
navigation
246°
navigation
258°
46° 9′ 54″ N 60° 47′ 2″ E
/
291 ft
(89 m MSL)
navigation
50°
navigation
45°
navigation
308°
navigation
269°
navigation
108°
navigation
296°
navigation
274°
navigation
272°
navigation
275°
navigation
313°
46° 9′ 41″ N 60° 2′ 52″ E
/
203 ft
(62 m MSL)
navigation
58°
navigation
326°
navigation
268°
navigation
287°
navigation
279°