Adak, Alaska
Friday, August 21, 2026
Sunrise
8:40 am AKDT
Sunset
10:57 pm AKDT
Daylight
14 hr 17 min
−4 min shorter than yesterday
Solar noon
3:49 pm AKDT
Civil twilight
8:03 am – 11:34 pm
Usable light for most outdoor activity
Nautical twilight
7:17 am – 12:20 am
Horizon visible at sea
Astronomical twilight
6:23 am – 1:14 am
Faintest stars visible
Moon
Waxing Gibbous · 66% lit · Moonset 1:42 am · Moonrise 7:59 pm
This day in context
Day length rank
#122 of 365 days in 2026
Share of the longest day
85% — the longest day here is 16 hr 43 min
Golden hour
8:40 am–9:27 am and 10:11 pm–10:57 pm
Blue hour
8:03 am–8:18 am and 11:19 pm–11:34 pm
Sun at solar noon
50.1° above the horizon
True darkness
29 hr 11 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Tue Aug 18 | 8:35 am | 11:03 pm | 14 hr 28 min | −4 min |
| Wed Aug 19 | 8:37 am | 11:01 pm | 14 hr 24 min | −4 min |
| Thu Aug 20 | 8:39 am | 10:59 pm | 14 hr 21 min | −4 min |
| Fri Aug 21 | 8:40 am | 10:57 pm | 14 hr 17 min | −4 min |
| Sat Aug 22 | 8:42 am | 10:55 pm | 14 hr 13 min | −4 min |
| Sun Aug 23 | 8:44 am | 10:53 pm | 14 hr 9 min | −4 min |
| Mon Aug 24 | 8:45 am | 10:51 pm | 14 hr 5 min | −4 min |