4F1
Westport Airport / Keystone Airpark
MVFR
navigation
168°
38° 57′ 26″ N 92° 17′ 21″ W
/
753 ft
(230 m MSL)
navigation
50°
US-6283
Martin Lake Power Plant Heliport
32° 15′ 48″ N 94° 34′ 29″ W
/
322 ft
(98 m MSL)
navigation
160°
32° 25′ 54″ N 98° 35′ 41″ W
/
1.476 ft
(450 m MSL)
navigation
205°
navigation
149°
39° 44′ 8″ N 99° 19′ 1″ W
/
1.907 ft
(581 m MSL)
navigation
325°
32° 0′ 47″ N 95° 55′ 41″ W
/
520 ft
(158 m MSL)
navigation
175°
navigation
102°
35° 38′ 15″ N 91° 10′ 35″ W
/
239 ft
(73 m MSL)
navigation
99°
navigation
17°
35° 16′ 18″ N 91° 16′ 10″ W
/
200 ft
(61 m MSL)
navigation
104°
navigation
187°
32° 1′ 4″ N 95° 47′ 49″ W
/
580 ft
(177 m MSL)
navigation
173°
40° 5′ 4″ N 98° 32′ 26″ W
/
1.744 ft
(532 m MSL)
navigation
335°
navigation
173°
navigation
254°
38° 48′ 30″ N 100° 34′ 13″ W
/
2.600 ft
(792 m MSL)
navigation
306°
32° 27′ 9″ N 98° 40′ 58″ W
/
1.470 ft
(448 m MSL)
navigation
206°
US-6793
Deep Water Cove Seaplane Base
31° 59′ 14″ N 96° 13′ 0″ W
/
315 ft
(96 m MSL)
navigation
178°
navigation
172°
32° 0′ 25″ N 95° 47′ 35″ W
/
410 ft
(125 m MSL)
navigation
173°
navigation
188°