45° 52.5'
-119° 45'		 45° 52.5'
-119° 37.5'
 SEA
406 - C
 
45° 45'
-119° 45'		Mag Variation:
14.2° E		45° 45'
-119° 37.5'
←
SEA 405 - D
←		SEA 406 - C →
SEA 406 - D
→
45° 52.5'
-119° 45'		↑  SEA 406 - A  ↑45° 52.5'
-119° 37.5'
45° 45'
-119° 45'		 ↓ SEA 438 - A  ↓ 45° 45'
-119° 37.5'
 
Avg Mag Variation: 14.2° E
For:NorthEastSouthWest
Steer:346076166256

Start of AM Civil Twilight:

03:32 PDT

End of PM Civil Twilight:

20:19 PDT