B18
Alton Bay Seaplane Base
VFR
42° 11′ 25″ N 71° 10′ 22″ E
/
49 ft
(15 m MSL)
navigation
177°
42° 11′ 24″ N 71° 21′ 22″ E
/
190 ft
(58 m MSL)
navigation
183°
42° 15′ 15″ N 71° 47′ 51″ E
/
469 ft
(143 m MSL)
navigation
198°
42° 35′ 29″ N 72° 31′ 22″ E
/
356 ft
(109 m MSL)
navigation
226°
navigation
209°
42° 16′ 2″ N 71° 52′ 32″ E
/
1’009 ft
(308 m MSL)
navigation
200°
42° 21′ 23″ N 72° 7′ 48″ E
/
584 ft
(178 m MSL)
navigation
209°
navigation
37°
navigation
244°
44° 45′ 29″ N 70° 51′ 2″ E
/
1’450 ft
(442 m MSL)
navigation
12°
navigation
53°
44° 7′ 3″ N 72° 49′ 36″ E
/
1’470 ft
(448 m MSL)
navigation
298°
navigation
2°
navigation
39°
navigation
72°
navigation
51°
44° 9′ 45″ N 72° 50′ 3″ E
/
780 ft
(238 m MSL)
navigation
300°
42° 11′ 30″ N 71° 46′ 10″ E
/
393 ft
(120 m MSL)
navigation
196°
navigation
66°
44° 46′ 37″ N 71° 45′ 5″ E
/
1’157 ft
(353 m MSL)
navigation
343°
navigation
41°