B18
Alton Bay Seaplane Base
VFR
navigation
161°
navigation
194°
42° 34′ 50″ N 73° 36′ 58″ E
/
525 ft
(160 m MSL)
navigation
241°
43° 3′ 4″ N 73° 51′ 40″ E
/
434 ft
(132 m MSL)
navigation
256°
navigation
165°
navigation
162°
navigation
47°
41° 33′ 54″ N 70° 37′ 28″ E
/
105 ft
(32 m MSL)
navigation
166°
navigation
304°
navigation
245°
navigation
163°
navigation
195°
44° 10′ 23″ N 68° 40′ 49″ E
/
32 ft
(10 m MSL)
navigation
70°
navigation
238°
navigation
73°
41° 30′ 17″ N 71° 18′ 37″ E
/
83 ft
(25 m MSL)
navigation
181°
41° 30′ 14″ N 71° 19′ 32″ E
/
1 ft
(0 m MSL)
navigation
181°
44° 56′ 25″ N 73° 5′ 51″ E
/
228 ft
(69 m MSL)
navigation
316°
navigation
291°
44° 39′ 3″ N 73° 28′ 5″ E
/
234 ft
(71 m MSL)
navigation
305°
navigation
211°
navigation
350°
41° 33′ 11″ N 70° 33′ 3″ E
/
30 ft
(9 m MSL)
navigation
165°