CBN4
Masset Seaplane Base
IFR
navigation
143°
US-6390
North Fork Toutle River Heliport
46° 22′ 28″ N 122° 35′ 46″ E
/
688 ft
(210 m MSL)
navigation
144°
navigation
148°
46° 7′ 49″ N 122° 56′ 24″ E
/
52 ft
(16 m MSL)
navigation
146°
navigation
150°
US-5818
Hoffstadt Viewpoint Heliport
46° 19′ 35″ N 122° 29′ 22″ E
/
1’374 ft
(419 m MSL)
navigation
144°
navigation
147°
46° 7′ 4″ N 122° 53′ 52″ E
/
20 ft
(6 m MSL)
navigation
146°
46° 5′ 52″ N 122° 51′ 53″ E
/
475 ft
(145 m MSL)
navigation
146°
46° 18′ 29″ N 122° 23′ 40″ E
/
2’661 ft
(811 m MSL)
navigation
144°
navigation
148°
45° 33′ 15″ N 123° 54′ 57″ E
/
4 ft
(1 m MSL)
navigation
150°
navigation
341°
navigation
148°
US-5820
Johnston Ridge Heliport
46° 16′ 43″ N 122° 12′ 59″ E
/
4’158 ft
(1’267 m MSL)
navigation
144°
45° 27′ 26″ N 123° 51′ 18″ E
/
20 ft
(6 m MSL)
navigation
151°
45° 53′ 55″ N 122° 44′ 13″ E
/
29 ft
(9 m MSL)
navigation
146°
navigation
148°
navigation
151°
navigation
147°
navigation
145°
45° 53′ 39″ N 122° 35′ 38″ E
/
811 ft
(247 m MSL)
navigation
146°