B18
Alton Bay Seaplane Base
VFR
42° 41′ 29″ N 71° 25′ 5″ E
/
90 ft
(27 m MSL)
navigation
189°
navigation
75°
navigation
65°
43° 23′ 2″ N 72° 20′ 29″ E
/
594 ft
(181 m MSL)
navigation
262°
navigation
332°
navigation
310°
navigation
54°
navigation
196°
navigation
212°
44° 15′ 50″ N 71° 32′ 51″ E
/
1’459 ft
(445 m MSL)
navigation
343°
44° 4′ 50″ N 72° 0′ 28″ E
/
581 ft
(177 m MSL)
navigation
317°
navigation
163°
navigation
308°
navigation
204°
43° 22′ 13″ N 72° 22′ 7″ E
/
545 ft
(166 m MSL)
navigation
262°
42° 38′ 53″ N 71° 20′ 34″ E
/
143 ft
(44 m MSL)
navigation
185°
navigation
179°
navigation
298°
navigation
73°