CLS4
Porters Lake South Seaplane Base
VFR
46° 9′ 54″ N 60° 47′ 2″ E
/
291 ft
(89 m MSL)
navigation
50°
navigation
45°
navigation
308°
navigation
319°
navigation
52°
navigation
279°
navigation
279°
navigation
291°
navigation
269°
navigation
108°
navigation
108°
navigation
296°
navigation
296°
46° 6′ 36″ N 60° 10′ 34″ E
/
224 ft
(68 m MSL)
navigation
57°
navigation
274°
navigation
272°
navigation
316°
45° 55′ 54″ N 66° 40′ 0″ E
/
369 ft
(112 m MSL)
navigation
297°
45° 56′ 0″ N 66° 39′ 59″ E
/
368 ft
(112 m MSL)
navigation
297°
navigation
275°
navigation
297°