CLS4
Porters Lake South Seaplane Base
VFR
48° 26′ 27″ N 68° 32′ 33″ E
/
45 ft
(14 m MSL)
navigation
314°
navigation
255°
navigation
352°
navigation
315°
44° 57′ 11″ N 70° 39′ 47″ E
/
1’518 ft
(463 m MSL)
navigation
270°
44° 59′ 30″ N 70° 39′ 52″ E
/
1’825 ft
(556 m MSL)
navigation
270°
navigation
257°
navigation
265°
navigation
256°
navigation
261°
navigation
259°
navigation
261°
navigation
259°
navigation
260°
navigation
253°
navigation
284°
navigation
253°
navigation
261°
43° 27′ 50″ N 70° 28′ 20″ E
/
157 ft
(48 m MSL)
navigation
254°
navigation
260°
navigation
255°
43° 28′ 40″ N 70° 29′ 28″ E
/
110 ft
(34 m MSL)
navigation
254°
43° 20′ 36″ N 70° 27′ 35″ E
/
15 ft
(5 m MSL)
navigation
253°
navigation
257°