Prudhoe Bay / Deadhorse, Alaska
Thursday, August 13, 2026
Sunrise
4:36 am AKDT
Sunset
11:17 pm AKDT
Daylight
18 hr 41 min
−12 min shorter than yesterday
Solar noon
1:58 pm AKDT
Civil twilight
— – —
Usable light for most outdoor activity
Nautical twilight
— – —
Horizon visible at sea
Astronomical twilight
— – —
Faintest stars visible
Moon
Waxing Crescent · 2% lit · Moonrise 6:43 am · Moonset 10:21 pm
This day in context
Day length rank
#107 of 365 days in 2026
Share of the longest day
78% — the longest day here is 24 hr 0 min
Golden hour
4:36 am–6:21 am and 9:32 pm–11:17 pm
Sun at solar noon
34.3° above the horizon
True darkness
None tonight — the sun never dips 18° below the horizon
Week at a glance
| Day | Sunrise | Sunset | Daylight | Change |
|---|---|---|---|---|
| Mon Aug 10 | 4:18 am | 11:35 pm | 19 hr 17 min | −12 min |
| Tue Aug 11 | 4:24 am | 11:29 pm | 19 hr 5 min | −12 min |
| Wed Aug 12 | 4:30 am | 11:23 pm | 18 hr 53 min | −12 min |
| Thu Aug 13 | 4:36 am | 11:17 pm | 18 hr 41 min | −12 min |
| Fri Aug 14 | 4:41 am | 11:11 pm | 18 hr 30 min | −11 min |
| Sat Aug 15 | 4:46 am | 11:05 pm | 18 hr 19 min | −11 min |
| Sun Aug 16 | 4:52 am | 11:00 pm | 18 hr 8 min | −11 min |