B18
Alton Bay Seaplane Base
VFR
navigation
207°
41° 58′ 50″ N 72° 23′ 29″ W
/
880 ft
(268 m MSL)
navigation
209°
44° 28′ 24″ N 73° 11′ 19″ W
/
336 ft
(102 m MSL)
navigation
304°
navigation
304°
42° 1′ 9″ N 72° 29′ 1″ W
/
290 ft
(88 m MSL)
navigation
211°
43° 33′ 53″ N 73° 36′ 31″ W
/
360 ft
(110 m MSL)
navigation
272°
navigation
331°
navigation
292°
navigation
260°
41° 46′ 18″ N 70° 52′ 23″ W
/
53 ft
(16 m MSL)
navigation
171°
navigation
196°
navigation
301°
43° 20′ 28″ N 73° 36′ 37″ W
/
328 ft
(100 m MSL)
navigation
264°
navigation
61°
44° 18′ 0″ N 73° 20′ 58″ W
/
95 ft
(29 m MSL)
navigation
297°
navigation
78°
navigation
77°
navigation
166°
navigation
227°
42° 53′ 37″ N 73° 30′ 28″ W
/
530 ft
(162 m MSL)
navigation
249°
navigation
255°
41° 43′ 30″ N 71° 25′ 32″ W
/
55 ft
(17 m MSL)
navigation
184°