B18
Alton Bay Seaplane Base
VFR
42° 18′ 18″ N 71° 22′ 31″ E
/
167 ft
(51 m MSL)
navigation
184°
42° 19′ 34″ N 71° 34′ 34″ E
/
430 ft
(131 m MSL)
navigation
192°
44° 39′ 25″ N 71° 13′ 8″ E
/
1’180 ft
(360 m MSL)
navigation
0°
44° 33′ 4″ N 70° 33′ 19″ E
/
667 ft
(203 m MSL)
navigation
24°
44° 24′ 3″ N 72° 15′ 48″ E
/
2’156 ft
(657 m MSL)
navigation
320°
navigation
186°
navigation
231°
42° 34′ 12″ N 72° 17′ 18″ E
/
555 ft
(169 m MSL)
navigation
219°
navigation
189°
42° 17′ 11″ N 71° 21′ 38″ E
/
143 ft
(44 m MSL)
navigation
184°
navigation
30°
42° 17′ 0″ N 71° 21′ 58″ E
/
200 ft
(61 m MSL)
navigation
184°
navigation
189°
44° 12′ 12″ N 72° 33′ 44″ E
/
1’166 ft
(355 m MSL)
navigation
306°
navigation
66°
navigation
37°
navigation
173°
44° 13′ 9″ N 72° 33′ 37″ E
/
960 ft
(293 m MSL)
navigation
307°
navigation
318°
navigation
72°
42° 26′ 9″ N 72° 5′ 48″ E
/
900 ft
(274 m MSL)
navigation
210°
navigation
40°