B18
Alton Bay Seaplane Base
VFR
navigation
173°
navigation
204°
41° 27′ 35″ N 70° 34′ 44″ E
/
1 ft
(0 m MSL)
navigation
166°
41° 38′ 40″ N 72° 34′ 20″ E
/
550 ft
(168 m MSL)
navigation
207°
navigation
255°
navigation
248°
41° 43′ 59″ N 72° 47′ 35″ E
/
340 ft
(104 m MSL)
navigation
212°
41° 35′ 21″ N 72° 26′ 32″ E
/
540 ft
(165 m MSL)
navigation
204°
navigation
236°
41° 53′ 45″ N 73° 5′ 35″ E
/
881 ft
(269 m MSL)
navigation
220°
navigation
43°
41° 39′ 30″ N 72° 38′ 51″ E
/
150 ft
(46 m MSL)
navigation
209°
navigation
331°
navigation
316°
navigation
193°
navigation
306°
42° 2′ 43″ N 73° 20′ 19″ E
/
658 ft
(201 m MSL)
navigation
226°
43° 13′ 30″ N 74° 6′ 53″ E
/
1’070 ft
(326 m MSL)
navigation
262°
45° 17′ 26″ N 72° 44′ 29″ E
/
375 ft
(114 m MSL)
navigation
328°
navigation
243°
41° 38′ 55″ N 72° 39′ 48″ E
/
180 ft
(55 m MSL)
navigation
209°