Unalaska / Dutch Harbor, Alaska
Friday, August 13, 2027
Sunrise
7:40 am AKDT
Sunset
10:39 pm AKDT
Daylight
14 hr 59 min
−4 min shorter than yesterday
Solar noon
3:10 pm AKDT
Civil twilight
7:00 am – 11:20 pm
Usable light for most outdoor activity
Nautical twilight
6:06 am – 12:14 am
Horizon visible at sea
Astronomical twilight
4:54 am – 1:24 am
Faintest stars visible
Moon
Waxing Gibbous · 90% lit · Moonset 3:30 am · Moonrise 9:29 pm
This day in context
Day length rank
#107 of 365 days in 2027
Share of the longest day
88% — the longest day here is 17 hr 7 min
Golden hour
7:40 am–8:30 am and 9:50 pm–10:39 pm
Blue hour
7:00 am–7:16 am and 11:04 pm–11:20 pm
Sun at solar noon
50.7° above the horizon
True darkness
27 hr 34 min tonight
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Tue Aug 10 | 7:35 am | 10:46 pm | 15 hr 11 min | −4 min |
| Wed Aug 11 | 7:37 am | 10:44 pm | 15 hr 7 min | −4 min |
| Thu Aug 12 | 7:39 am | 10:42 pm | 15 hr 3 min | −4 min |
| Fri Aug 13 | 7:40 am | 10:39 pm | 14 hr 59 min | −4 min |
| Sat Aug 14 | 7:42 am | 10:37 pm | 14 hr 55 min | −4 min |
| Sun Aug 15 | 7:44 am | 10:35 pm | 14 hr 51 min | −4 min |
| Mon Aug 16 | 7:46 am | 10:33 pm | 14 hr 47 min | −4 min |