Today's tide times for Ulak Island, Delarof Islands, Alaska
The predicted tide times today on Wednesday 17 December 2025 for Ulak Island, Delarof Islands are: first high tide at 11:01am, first low tide at 9:08pm. Sunrise is at 9:56am and sunset is at 5:48pm.
Today's tide times for Ulak Island, Delarof Islands: Wednesday 17 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:01 AM(Wed 17 December) | 4.7 ft (1.43 m) |
| Low Tide | 9:08 PM(Wed 17 December) | -0.32 ft (-0.1 m) |
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Tide chart for Ulak Island, Delarof IslandsShowing low and high tide times for the next 30 days at Ulak Island, Delarof Islands. Tide Times are HST (UTC -10.0hrs).
View Ulak Island, Delarof Islands 7 Day Tide Chart Image.


HIGH (HST) |
LOW (HST) |
| Sun |
Moon Set Rise |
| Wind |
Wednesday, 17 Dec | 18 Dec | 19 Dec | 20 Dec | 21 Dec | 22 Dec | 23 Dec | 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 1 Jan | 2 Jan | 3 Jan | 4 Jan | 5 Jan | 6 Jan | 7 Jan | 8 Jan | 9 Jan | 10 Jan | 11 Jan | 12 Jan | 13 Jan | 14 Jan | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Mon | Tue | Wed | ||
11:01AM1.43m | 11:03AM1.48m | 11:17AM1.51m | 11:38AM1.53m | 11:59AM1.51m | 12:11PM1.48m | 11:55AM1.42m | 11:15AM1.35m | 10:44AM1.28m | 10:22AM1.25m | 10:08AM1.27m 9:31PM0.69m | 10:02AM1.34m | 10:07AM1.46m | 10:22AM1.58m | 10:49AM1.69m | 11:21AM1.76m | 12:05PM1.76m | 12:55PM1.70m | 1:48PM1.58m | 2:48PM1.41m | 9:27AM1.28m 4:06PM1.21m | 9:24AM1.27m 5:55PM1.00m | 9:33AM1.28m 7:59PM0.84m | 9:45AM1.30m 10:08PM0.77m | 9:57AM1.31m | 00:32AM0.78m 10:06AM1.33m | 10:12AM1.37m | 10:17AM1.41m | 10:25AM1.45m | |||
9:08PM-0.10m | 9:43PM-0.14m | 10:19PM-0.17m | 10:55PM-0.18m | 11:32PM-0.17m | 00:06AM-0.14m | 00:39AM-0.07m | 1:08AM0.04m | 1:32AM0.18m | 1:49AM0.36m 5:15PM0.61m | 1:51AM0.55m 5:39PM0.34m | 6:15PM0.08m | 6:58PM-0.15m | 7:43PM-0.33m | 8:34PM-0.43m | 9:26PM-0.46m | 10:18PM-0.43m | 11:09PM-0.34m | 11:56PM-0.20m | 1:13PM1.18m | 00:40AM-0.03m 2:49PM0.96m | 1:20AM0.17m 3:49PM0.73m | 1:54AM0.37m 4:37PM0.51m | 2:20AM0.58m 5:20PM0.32m | 2:21AM0.77m 6:00PM0.16m | 6:38PM0.04m | 7:16PM-0.04m | 7:55PM-0.10m | ||||
9:56AM | 5:48PM | 9:57AM 5:48PM | 9:57AM 5:49PM | 9:58AM 5:49PM | 9:58AM 5:50PM | 9:59AM 5:50PM | 9:59AM 5:51PM | 10:00AM 5:51PM | 10:00AM 5:52PM | 10:00AM 5:53PM | 10:00AM 5:54PM | 10:00AM 5:54PM | 10:00AM 5:55PM | 10:00AM 5:56PM | 10:00AM 5:57PM | 10:00AM 5:58PM | 10:00AM 5:59PM | 10:00AM 6:01PM | 10:00AM 6:02PM | 9:59AM 6:03PM | 9:59AM 6:04PM | 9:59AM 6:06PM | 9:58AM 6:07PM | 9:58AM 6:08PM | 9:57AM 6:10PM | 9:56AM 6:11PM | 9:56AM 6:13PM | 9:55AM 6:14PM | 9:54AM 6:16PM | ||
0.92% - (Waning Crescent) 8:24AM | 0.93% - (Waning Crescent) 3:44PM | 0.96% - (Waning Crescent) 4:18PM 9:32AM | 0.01% - (New Moon) 5:06PM 10:31AM | 0.05% - (Waxing Crescent) 6:07PM 11:19AM | 0.08% - (Waxing Crescent) 7:18PM 11:54AM | 0.12% - (Waxing Crescent) 8:35PM 12:20PM | 0.15% - (Waxing Crescent) 9:52PM 12:39PM | 0.18% - (Waxing Crescent) 11:10PM 12:53PM | 0.22% - (Waxing Crescent) 1:06PM | 0.25% - (First Quarter) 00:28AM 1:18PM | 0.29% - (Waxing Gibbous) 1:47AM 1:30PM | 0.32% - (Waxing Gibbous) 3:09AM 1:43PM | 0.36% - (Waxing Gibbous) 4:35AM 2:00PM | 0.39% - (Waxing Gibbous) 6:06AM 2:24PM | 0.42% - (Waxing Gibbous) 7:38AM 2:58PM | 0.46% - (Waxing Gibbous) 9:03AM 3:50PM | 0.5% - (Full Moon) 10:10AM 5:01PM | 0.53% - (Waning Gibbous) 10:57AM 6:28PM | 0.57% - (Waning Gibbous) 11:29AM 7:59PM | 0.6% - (Waning Gibbous) 11:50AM 9:26PM | 0.64% - (Waning Gibbous) 12:06PM 10:48PM | 0.66% - (Waning Gibbous) 12:18PM | 0.67% - (Waning Gibbous) 12:29PM 00:06AM | 0.71% - (Waning Gibbous) 12:40PM 1:20AM | 0.75% - (Last Quarter) 12:51PM 2:33AM | 0.78% - (Waning Crescent) 1:05PM 3:45AM | 0.82% - (Waning Crescent) 1:22PM 4:58AM | 0.85% - (Waning Crescent) 1:44PM 6:11AM | 0.89% - (Waning Crescent) 2:15PM 7:21AM | ||

Ulak Island, Delarof Islands tide chart key:
The tide chart above shows the height and times of high tide and low tide for Ulak Island, Delarof Islands, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Ulak Island, Delarof Islands.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Ulak Island, Delarof Islands was on Fri 05 Dec (height: 1.70m 5.6ft). Next high Spring Tide at Ulak Island, Delarof Islands will be on Sat 20 Dec (height: 1.53m 5.0ft).
Ulak Island, Delarof Islands tide chart key: The tide chart above shows the height and times of high tide and low tide for Ulak Island, Delarof Islands, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Ulak Island, Delarof Islands.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Ulak Island, Delarof Islands was on Fri 05 Dec (height: 1.70m 5.6ft). Next high Spring Tide at Ulak Island, Delarof Islands will be on Sat 20 Dec (height: 1.53m 5.0ft).
Ulak Island, Delarof Islands tide times for December and January
December and January Tide charts for Ulak Island, Delarof Islands: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Ulak Island, Delarof Islands (tomorrow): Thursday 18 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:03 AM(Thu 18 December) | 4.86 ft (1.48 m) |
| Low Tide | 9:43 PM(Thu 18 December) | -0.47 ft (-0.14 m) |
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Tide Times for Ulak Island, Delarof Islands: Friday 19 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:17 AM(Fri 19 December) | 4.97 ft (1.51 m) |
| Low Tide | 10:19 PM(Fri 19 December) | -0.56 ft (-0.17 m) |
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Tide Times for Ulak Island, Delarof Islands: Saturday 20 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:38 AM(Sat 20 December) | 5.01 ft (1.53 m) |
| Low Tide | 10:55 PM(Sat 20 December) | -0.59 ft (-0.18 m) |
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Tide Times for Ulak Island, Delarof Islands: Sunday 21 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:59 AM(Sun 21 December) | 4.97 ft (1.51 m) |
| Low Tide | 11:32 PM(Sun 21 December) | -0.56 ft (-0.17 m) |
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Tide Times for Ulak Island, Delarof Islands: Monday 22 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:11 PM(Mon 22 December) | 4.86 ft (1.48 m) |
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Tide Times for Ulak Island, Delarof Islands: Tuesday 23 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:06 AM(Tue 23 December) | -0.45 ft (-0.14 m) |
| High Tide | 11:55 AM(Tue 23 December) | 4.66 ft (1.42 m) |
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Tide Times for Ulak Island, Delarof Islands: Wednesday 24 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:39 AM(Wed 24 December) | -0.23 ft (-0.07 m) |
| High Tide | 11:15 AM(Wed 24 December) | 4.42 ft (1.35 m) |
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Tide Times for Ulak Island, Delarof Islands: Thursday 25 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:08 AM(Thu 25 December) | 0.12 ft (0.04 m) |
| High Tide | 10:44 AM(Thu 25 December) | 4.21 ft (1.28 m) |
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Tide Times for Ulak Island, Delarof Islands: Friday 26 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:32 AM(Fri 26 December) | 0.6 ft (0.18 m) |
| High Tide | 10:22 AM(Fri 26 December) | 4.1 ft (1.25 m) |
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Tide Times for Ulak Island, Delarof Islands: Saturday 27 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:49 AM(Sat 27 December) | 1.19 ft (0.36 m) |
| High Tide | 10:08 AM(Sat 27 December) | 4.16 ft (1.27 m) |
| Low Tide | 5:15 PM(Sat 27 December) | 2.0 ft (0.61 m) |
| High Tide | 9:31 PM(Sat 27 December) | 2.27 ft (0.69 m) |
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Tide Times for Ulak Island, Delarof Islands: Sunday 28 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:51 AM(Sun 28 December) | 1.82 ft (0.55 m) |
| High Tide | 10:02 AM(Sun 28 December) | 4.4 ft (1.34 m) |
| Low Tide | 5:39 PM(Sun 28 December) | 1.12 ft (0.34 m) |
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Tide Times for Ulak Island, Delarof Islands: Monday 29 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:07 AM(Mon 29 December) | 4.78 ft (1.46 m) |
| Low Tide | 6:15 PM(Mon 29 December) | 0.25 ft (0.08 m) |
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Tide Times for Ulak Island, Delarof Islands: Tuesday 30 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:22 AM(Tue 30 December) | 5.2 ft (1.58 m) |
| Low Tide | 6:58 PM(Tue 30 December) | -0.5 ft (-0.15 m) |
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Tide Times for Ulak Island, Delarof Islands: Wednesday 31 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:49 AM(Wed 31 December) | 5.56 ft (1.69 m) |
| Low Tide | 7:43 PM(Wed 31 December) | -1.08 ft (-0.33 m) |
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Tide Times for Ulak Island, Delarof Islands: Thursday 01 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:21 AM(Thu 01 January) | 5.77 ft (1.76 m) |
| Low Tide | 8:34 PM(Thu 01 January) | -1.4 ft (-0.43 m) |
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Tide Times for Ulak Island, Delarof Islands: Friday 02 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:05 PM(Fri 02 January) | 5.78 ft (1.76 m) |
| Low Tide | 9:26 PM(Fri 02 January) | -1.5 ft (-0.46 m) |
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Tide Times for Ulak Island, Delarof Islands: Saturday 03 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:55 PM(Sat 03 January) | 5.58 ft (1.7 m) |
| Low Tide | 10:18 PM(Sat 03 January) | -1.4 ft (-0.43 m) |
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Tide Times for Ulak Island, Delarof Islands: Sunday 04 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:48 PM(Sun 04 January) | 5.19 ft (1.58 m) |
| Low Tide | 11:09 PM(Sun 04 January) | -1.11 ft (-0.34 m) |
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Tide Times for Ulak Island, Delarof Islands: Monday 05 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:48 PM(Mon 05 January) | 4.64 ft (1.41 m) |
| Low Tide | 11:56 PM(Mon 05 January) | -0.66 ft (-0.2 m) |
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Tide Times for Ulak Island, Delarof Islands: Tuesday 06 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 9:27 AM(Tue 06 January) | 4.2 ft (1.28 m) |
| Low Tide | 1:13 PM(Tue 06 January) | 3.88 ft (1.18 m) |
| High Tide | 4:06 PM(Tue 06 January) | 3.97 ft (1.21 m) |
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Tide Times for Ulak Island, Delarof Islands: Wednesday 07 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:40 AM(Wed 07 January) | -0.1 ft (-0.03 m) |
| High Tide | 9:24 AM(Wed 07 January) | 4.17 ft (1.27 m) |
| Low Tide | 2:49 PM(Wed 07 January) | 3.16 ft (0.96 m) |
| High Tide | 5:55 PM(Wed 07 January) | 3.29 ft (1.0 m) |
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Tide Times for Ulak Island, Delarof Islands: Thursday 08 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:20 AM(Thu 08 January) | 0.55 ft (0.17 m) |
| High Tide | 9:33 AM(Thu 08 January) | 4.2 ft (1.28 m) |
| Low Tide | 3:49 PM(Thu 08 January) | 2.4 ft (0.73 m) |
| High Tide | 7:59 PM(Thu 08 January) | 2.76 ft (0.84 m) |
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Tide Times for Ulak Island, Delarof Islands: Friday 09 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:54 AM(Fri 09 January) | 1.23 ft (0.37 m) |
| High Tide | 9:45 AM(Fri 09 January) | 4.25 ft (1.3 m) |
| Low Tide | 4:37 PM(Fri 09 January) | 1.68 ft (0.51 m) |
| High Tide | 10:08 PM(Fri 09 January) | 2.51 ft (0.77 m) |
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Tide Times for Ulak Island, Delarof Islands: Saturday 10 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:20 AM(Sat 10 January) | 1.91 ft (0.58 m) |
| High Tide | 9:57 AM(Sat 10 January) | 4.31 ft (1.31 m) |
| Low Tide | 5:20 PM(Sat 10 January) | 1.05 ft (0.32 m) |
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Tide Times for Ulak Island, Delarof Islands: Sunday 11 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 00:32 AM(Sun 11 January) | 2.57 ft (0.78 m) |
| Low Tide | 2:21 AM(Sun 11 January) | 2.51 ft (0.77 m) |
| High Tide | 10:06 AM(Sun 11 January) | 4.38 ft (1.33 m) |
| Low Tide | 6:00 PM(Sun 11 January) | 0.54 ft (0.16 m) |
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Tide Times for Ulak Island, Delarof Islands: Monday 12 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:12 AM(Mon 12 January) | 4.48 ft (1.37 m) |
| Low Tide | 6:38 PM(Mon 12 January) | 0.14 ft (0.04 m) |
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Tide Times for Ulak Island, Delarof Islands: Tuesday 13 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:17 AM(Tue 13 January) | 4.61 ft (1.41 m) |
| Low Tide | 7:16 PM(Tue 13 January) | -0.14 ft (-0.04 m) |
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Tide Times for Ulak Island, Delarof Islands: Wednesday 14 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 10:25 AM(Wed 14 January) | 4.76 ft (1.45 m) |
| Low Tide | 7:55 PM(Wed 14 January) | -0.32 ft (-0.1 m) |
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