Sunrise & 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 | 5:50 A.M. | |
| Nautical Twilight Begins the sun’s center is 12° below the horizon | 6:25 A.M. | |
| Civil Twilight Begins the sun’s center is 6° below the horizon | 7:01 A.M. | |
| Sunrise | 7:32 A.M. | 10 Hours 43 Minutes |
| Transit the sun reaches its highest point in the sky | 12:54 P.M. | |
| Sunset | 6:16 P.M. | |
| Civil Twilight Ends the sun’s center is 6° below the horizon | 6:47 P.M. | |
| Nautical Twilight Ends the sun’s center is 12° below the horizon | 7:22 P.M. | |
| Astronomical Twilight Ends the sun’s center is 18° below the horizon | 7:58 P.M. |
All times are at sea level.
More useful information for SeaTac for October 17, 2021
Rise and set times for the Moon
Night Sky: Bright Planets
Moon phases and lunar calendar
Full Moon dates
Tide chart
