Sunrise and Sunset for SeaTac, WA
| Position of the Sun | Time of Day | Length of Day |
|---|---|---|
| Astronomical Twilight Begins the sun’s center is 18° below the horizon |
3:03 A.M. | |
| Nautical Twilight Begins the sun’s center is 12° below the horizon |
4:04 A.M. | |
| Civil Twilight Begins the sun’s center is 6° below the horizon |
4:52 A.M. | |
| Sunrise | 5:27 A.M. | 15 Hours 16 Minutes |
| Transit the sun reaches its highest point in the sky | 1:05 P.M. | |
| Sunset | 8:43 P.M. | |
| Civil Twilight Ends the sun’s center is 6° below the horizon |
9:18 P.M. | |
| Nautical Twilight Ends the sun’s center is 12° below the horizon |
10:07 P.M. | |
| Astronomical Twilight Ends the sun’s center is 18° below the horizon |
11:07 P.M. |