B18
Alton Bay Seaplane Base
MVFR
navigation
212°
41° 52′ 27″ N 71° 0′ 59″ E
/
43 ft
(13 m MSL)
navigation
174°
navigation
309°
41° 54′ 32″ N 70° 43′ 43″ E
/
148 ft
(45 m MSL)
navigation
166°
navigation
292°
navigation
46°
42° 41′ 45″ N 73° 10′ 13″ E
/
654 ft
(199 m MSL)
navigation
240°
navigation
250°
44° 38′ 25″ N 69° 40′ 13″ E
/
250 ft
(76 m MSL)
navigation
44°
41° 51′ 40″ N 71° 6′ 28″ E
/
12 ft
(4 m MSL)
navigation
176°
navigation
257°
41° 55′ 4″ N 70° 37′ 40″ E
/
55 ft
(17 m MSL)
navigation
164°
41° 52′ 31″ N 71° 35′ 25″ E
/
328 ft
(100 m MSL)
navigation
189°
43° 52′ 38″ N 73° 24′ 47″ E
/
273 ft
(83 m MSL)
navigation
283°
44° 56′ 58″ N 72° 11′ 58″ E
/
700 ft
(213 m MSL)
navigation
334°
navigation
309°
42° 43′ 15″ N 73° 12′ 48″ E
/
665 ft
(203 m MSL)
navigation
241°
navigation
215°
42° 43′ 10″ N 73° 12′ 48″ E
/
665 ft
(203 m MSL)
navigation
241°
44° 57′ 23″ N 72° 11′ 58″ E
/
690 ft
(210 m MSL)
navigation
334°
43° 58′ 53″ N 73° 23′ 8″ E
/
255 ft
(78 m MSL)
navigation
287°
43° 50′ 57″ N 73° 26′ 11″ E
/
280 ft
(85 m MSL)
navigation
282°