Today's tide times for Unalaska, Alaska
The predicted tide times today on Monday 15 December 2025 for Unalaska are: first high tide at 4:51am, first low tide at 8:04am, second high tide at 1:40pm, second low tide at 9:53pm. Sunrise is at 10:18am and sunset is at 5:44pm.
Today's tide times for Unalaska: Monday 15 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 4:51 AM(Mon 15 December) | 3.22 ft (0.98 m) |
| Low Tide | 8:04 AM(Mon 15 December) | 2.99 ft (0.91 m) |
| High Tide | 1:40 PM(Mon 15 December) | 3.99 ft (1.22 m) |
| Low Tide | 9:53 PM(Mon 15 December) | 0.13 ft (0.04 m) |
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Tide chart for UnalaskaShowing low and high tide times for the next 30 days at Unalaska. Tide Times are AKST (UTC -9.0hrs).
View Unalaska 7 Day Tide Chart Image.


HIGH (AKST) |
LOW (AKST) |
| Sun |
Moon Set Rise |
| Wind |
Monday, 15 Dec | 16 Dec | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | Tue | Wed | 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 | ||
4:51AM0.98m | 1:40PM1.22m | 6:25AM1.06m 1:42PM1.20m | 8:00AM1.14m 1:36PM1.21m | 1:29PM1.22m | 10:22AM1.23m 1:18PM1.24m | 10:39AM1.26m | 10:53AM1.26m | 11:06AM1.27m | 11:17AM1.26m | 11:25AM1.25m | 11:30AM1.23m 8:07PM0.85m | 11:34AM1.23m 10:25PM0.78m | 11:39AM1.25m | 00:23AM0.77m 11:49AM1.30m | 2:13AM0.84m 12:07PM1.37m | 3:58AM0.93m 12:34PM1.45m | 5:46AM1.02m 1:11PM1.51m | 1:55PM1.53m | 7:35AM1.15m 2:47PM1.52m | 8:06AM1.19m 3:46PM1.45m | 8:40AM1.21m 4:52PM1.34m | 9:15AM1.24m 6:08PM1.20m | 9:49AM1.27m 7:36PM1.06m | 10:23AM1.30m 9:14PM0.94m | 10:55AM1.31m 10:55PM0.88m | 11:25AM1.30m | 00:32AM0.89m 11:53AM1.28m | 2:02AM0.93m 12:16PM1.26m | 3:24AM0.99m 12:35PM1.23m | ||
8:04AM0.91m | 9:53PM0.04m | 8:45AM1.04m 10:27PM-0.00m | 9:21AM1.14m 11:01PM-0.03m | 11:36PM-0.04m | 11:24AM1.23m | 00:12AM-0.05m | 00:49AM-0.05m | 1:27AM-0.03m | 2:05AM-0.00m | 2:41AM0.06m | 3:15AM0.16m 6:10PM0.84m | 3:48AM0.28m 6:19PM0.65m | 4:20AM0.44m 6:45PM0.44m | 4:50AM0.61m 7:20PM0.21m | 5:20AM0.77m 8:01PM-0.00m | 5:49AM0.91m 8:46PM-0.18m | 6:11AM1.02m 9:32PM-0.31m | 10:24PM-0.37m | 8:41AM1.15m 11:18PM-0.38m | 10:25AM1.16m | 00:12AM-0.34m 12:10PM1.11m | 1:06AM-0.25m 1:52PM1.01m | 1:59AM-0.12m 3:23PM0.86m | 2:51AM0.04m 4:37PM0.67m | 3:42AM0.22m 5:39PM0.49m | 4:33AM0.41m 6:31PM0.32m | 5:22AM0.59m 7:17PM0.18m | 6:12AM0.75m 7:58PM0.08m | 6:58AM0.89m 8:38PM0.01m | ||
10:18AM | 5:44PM | 10:19AM 5:44PM | 10:20AM 5:44PM | 10:20AM 5:45PM | 10:21AM 5:45PM | 10:22AM 5:46PM | 10:22AM 5:46PM | 10:23AM 5:47PM | 10:23AM 5:47PM | 10:23AM 5:48PM | 10:24AM 5:49PM | 10:24AM 5:49PM | 10:24AM 5:50PM | 10:24AM 5:51PM | 10:24AM 5:52PM | 10:24AM 5:53PM | 10:24AM 5:54PM | 10:24AM 5:55PM | 10:24AM 5:57PM | 10:23AM 5:58PM | 10:23AM 5:59PM | 10:22AM 6:00PM | 10:22AM 6:02PM | 10:21AM 6:03PM | 10:21AM 6:05PM | 10:20AM 6:06PM | 10:20AM 6:08PM | 10:19AM 6:09PM | 10:18AM 6:11PM | ||
0.85% - (Waning Crescent) 6:16AM | 0.86% - (Waning Crescent) 2:59PM | 0.89% - (Waning Crescent) 3:14PM 7:32AM | 0.92% - (Waning Crescent) 3:35PM 8:48AM | 0.96% - (Waning Crescent) 4:07PM 10:00AM | 0.01% - (New Moon) 4:53PM 11:01AM | 0.05% - (Waxing Crescent) 5:55PM 11:48AM | 0.08% - (Waxing Crescent) 7:09PM 12:20PM | 0.12% - (Waxing Crescent) 8:29PM 12:43PM | 0.15% - (Waxing Crescent) 9:50PM 12:58PM | 0.18% - (Waxing Crescent) 11:12PM 1:10PM | 0.22% - (Waxing Crescent) 1:19PM | 0.25% - (First Quarter) 00:33AM 1:28PM | 0.29% - (Waxing Gibbous) 1:56AM 1:37PM | 0.32% - (Waxing Gibbous) 3:21AM 1:47PM | 0.35% - (Waxing Gibbous) 4:51AM 2:00PM | 0.39% - (Waxing Gibbous) 6:26AM 2:19PM | 0.42% - (Waxing Gibbous) 8:03AM 2:49PM | 0.46% - (Waxing Gibbous) 9:31AM 3:37PM | 0.49% - (Full Moon) 10:39AM 4:48PM | 0.53% - (Full Moon) 11:24AM 6:18PM | 0.57% - (Waning Gibbous) 11:51AM 7:53PM | 0.6% - (Waning Gibbous) 12:09PM 9:25PM | 0.64% - (Waning Gibbous) 12:21PM 10:51PM | 0.66% - (Waning Gibbous) 12:30PM | 0.67% - (Waning Gibbous) 12:38PM 00:12AM | 0.71% - (Waning Gibbous) 12:46PM 1:30AM | 0.74% - (Last Quarter) 12:55PM 2:46AM | 0.78% - (Waning Crescent) 1:05PM 4:01AM | 0.82% - (Waning Crescent) 1:19PM 5:18AM | ||

Unalaska tide chart key:
The tide chart above shows the height and times of high tide and low tide for Unalaska, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Unalaska.
Tide Times are AKST (UTC -9.0hrs). Last Spring High Tide at Unalaska was on Wed 10 Dec (height: 1.36m 4.5ft). Next high Spring Tide at Unalaska will be on Mon 22 Dec (height: 1.27m 4.2ft).
Unalaska tide chart key: The tide chart above shows the height and times of high tide and low tide for Unalaska, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Unalaska.
Tide Times are AKST (UTC -9.0hrs). Last Spring High Tide at Unalaska was on Wed 10 Dec (height: 1.36m 4.5ft). Next high Spring Tide at Unalaska will be on Mon 22 Dec (height: 1.27m 4.2ft).
Unalaska tide times for December and January
December and January Tide charts for Unalaska: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Unalaska (tomorrow): Tuesday 16 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 6:25 AM(Tue 16 December) | 3.49 ft (1.06 m) |
| Low Tide | 8:45 AM(Tue 16 December) | 3.42 ft (1.04 m) |
| High Tide | 1:42 PM(Tue 16 December) | 3.94 ft (1.2 m) |
| Low Tide | 10:27 PM(Tue 16 December) | -0.01 ft (-0.0 m) |
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Tide Times for Unalaska: Wednesday 17 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 8:00 AM(Wed 17 December) | 3.74 ft (1.14 m) |
| Low Tide | 9:21 AM(Wed 17 December) | 3.73 ft (1.14 m) |
| High Tide | 1:36 PM(Wed 17 December) | 3.96 ft (1.21 m) |
| Low Tide | 11:01 PM(Wed 17 December) | -0.09 ft (-0.03 m) |
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Tide Times for Unalaska: Thursday 18 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 1:29 PM(Thu 18 December) | 4.01 ft (1.22 m) |
| Low Tide | 11:36 PM(Thu 18 December) | -0.13 ft (-0.04 m) |
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Tide Times for Unalaska: Friday 19 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 10:22 AM(Fri 19 December) | 4.05 ft (1.23 m) |
| Low Tide | 11:24 AM(Fri 19 December) | 4.05 ft (1.23 m) |
| High Tide | 1:18 PM(Fri 19 December) | 4.06 ft (1.24 m) |
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Tide Times for Unalaska: Saturday 20 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 00:12 AM(Sat 20 December) | -0.15 ft (-0.05 m) |
| High Tide | 10:39 AM(Sat 20 December) | 4.12 ft (1.26 m) |
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Tide Times for Unalaska: Sunday 21 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 00:49 AM(Sun 21 December) | -0.15 ft (-0.05 m) |
| High Tide | 10:53 AM(Sun 21 December) | 4.15 ft (1.26 m) |
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Tide Times for Unalaska: Monday 22 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 1:27 AM(Mon 22 December) | -0.11 ft (-0.03 m) |
| High Tide | 11:06 AM(Mon 22 December) | 4.16 ft (1.27 m) |
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Tide Times for Unalaska: Tuesday 23 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 2:05 AM(Tue 23 December) | -0.01 ft (-0.0 m) |
| High Tide | 11:17 AM(Tue 23 December) | 4.14 ft (1.26 m) |
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Tide Times for Unalaska: Wednesday 24 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 2:41 AM(Wed 24 December) | 0.19 ft (0.06 m) |
| High Tide | 11:25 AM(Wed 24 December) | 4.09 ft (1.25 m) |
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Tide Times for Unalaska: Thursday 25 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 3:15 AM(Thu 25 December) | 0.51 ft (0.16 m) |
| High Tide | 11:30 AM(Thu 25 December) | 4.03 ft (1.23 m) |
| Low Tide | 6:10 PM(Thu 25 December) | 2.74 ft (0.84 m) |
| High Tide | 8:07 PM(Thu 25 December) | 2.78 ft (0.85 m) |
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Tide Times for Unalaska: Friday 26 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 3:48 AM(Fri 26 December) | 0.93 ft (0.28 m) |
| High Tide | 11:34 AM(Fri 26 December) | 4.02 ft (1.23 m) |
| Low Tide | 6:19 PM(Fri 26 December) | 2.14 ft (0.65 m) |
| High Tide | 10:25 PM(Fri 26 December) | 2.55 ft (0.78 m) |
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Tide Times for Unalaska: Saturday 27 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 4:20 AM(Sat 27 December) | 1.44 ft (0.44 m) |
| High Tide | 11:39 AM(Sat 27 December) | 4.09 ft (1.25 m) |
| Low Tide | 6:45 PM(Sat 27 December) | 1.43 ft (0.44 m) |
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Tide Times for Unalaska: Sunday 28 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 00:23 AM(Sun 28 December) | 2.54 ft (0.77 m) |
| Low Tide | 4:50 AM(Sun 28 December) | 1.99 ft (0.61 m) |
| High Tide | 11:49 AM(Sun 28 December) | 4.26 ft (1.3 m) |
| Low Tide | 7:20 PM(Sun 28 December) | 0.69 ft (0.21 m) |
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Tide Times for Unalaska: Monday 29 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 2:13 AM(Mon 29 December) | 2.74 ft (0.84 m) |
| Low Tide | 5:20 AM(Mon 29 December) | 2.53 ft (0.77 m) |
| High Tide | 12:07 PM(Mon 29 December) | 4.51 ft (1.37 m) |
| Low Tide | 8:01 PM(Mon 29 December) | -0.01 ft (-0.0 m) |
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Tide Times for Unalaska: Tuesday 30 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 3:58 AM(Tue 30 December) | 3.04 ft (0.93 m) |
| Low Tide | 5:49 AM(Tue 30 December) | 2.99 ft (0.91 m) |
| High Tide | 12:34 PM(Tue 30 December) | 4.76 ft (1.45 m) |
| Low Tide | 8:46 PM(Tue 30 December) | -0.6 ft (-0.18 m) |
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Tide Times for Unalaska: Wednesday 31 December 2025
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 5:46 AM(Wed 31 December) | 3.36 ft (1.02 m) |
| Low Tide | 6:11 AM(Wed 31 December) | 3.36 ft (1.02 m) |
| High Tide | 1:11 PM(Wed 31 December) | 4.96 ft (1.51 m) |
| Low Tide | 9:32 PM(Wed 31 December) | -1.02 ft (-0.31 m) |
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Tide Times for Unalaska: Thursday 01 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 1:55 PM(Thu 01 January) | 5.03 ft (1.53 m) |
| Low Tide | 10:24 PM(Thu 01 January) | -1.23 ft (-0.37 m) |
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Tide Times for Unalaska: Friday 02 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 7:35 AM(Fri 02 January) | 3.77 ft (1.15 m) |
| Low Tide | 8:41 AM(Fri 02 January) | 3.76 ft (1.15 m) |
| High Tide | 2:47 PM(Fri 02 January) | 4.98 ft (1.52 m) |
| Low Tide | 11:18 PM(Fri 02 January) | -1.26 ft (-0.38 m) |
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Tide Times for Unalaska: Saturday 03 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 8:06 AM(Sat 03 January) | 3.89 ft (1.19 m) |
| Low Tide | 10:25 AM(Sat 03 January) | 3.79 ft (1.16 m) |
| High Tide | 3:46 PM(Sat 03 January) | 4.76 ft (1.45 m) |
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Tide Times for Unalaska: Sunday 04 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 00:12 AM(Sun 04 January) | -1.12 ft (-0.34 m) |
| High Tide | 8:40 AM(Sun 04 January) | 3.98 ft (1.21 m) |
| Low Tide | 12:10 PM(Sun 04 January) | 3.65 ft (1.11 m) |
| High Tide | 4:52 PM(Sun 04 January) | 4.4 ft (1.34 m) |
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Tide Times for Unalaska: Monday 05 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 1:06 AM(Mon 05 January) | -0.83 ft (-0.25 m) |
| High Tide | 9:15 AM(Mon 05 January) | 4.08 ft (1.24 m) |
| Low Tide | 1:52 PM(Mon 05 January) | 3.32 ft (1.01 m) |
| High Tide | 6:08 PM(Mon 05 January) | 3.94 ft (1.2 m) |
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Tide Times for Unalaska: Tuesday 06 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 1:59 AM(Tue 06 January) | -0.41 ft (-0.12 m) |
| High Tide | 9:49 AM(Tue 06 January) | 4.18 ft (1.27 m) |
| Low Tide | 3:23 PM(Tue 06 January) | 2.82 ft (0.86 m) |
| High Tide | 7:36 PM(Tue 06 January) | 3.47 ft (1.06 m) |
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Tide Times for Unalaska: Wednesday 07 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 2:51 AM(Wed 07 January) | 0.12 ft (0.04 m) |
| High Tide | 10:23 AM(Wed 07 January) | 4.25 ft (1.3 m) |
| Low Tide | 4:37 PM(Wed 07 January) | 2.21 ft (0.67 m) |
| High Tide | 9:14 PM(Wed 07 January) | 3.09 ft (0.94 m) |
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Tide Times for Unalaska: Thursday 08 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 3:42 AM(Thu 08 January) | 0.72 ft (0.22 m) |
| High Tide | 10:55 AM(Thu 08 January) | 4.29 ft (1.31 m) |
| Low Tide | 5:39 PM(Thu 08 January) | 1.6 ft (0.49 m) |
| High Tide | 10:55 PM(Thu 08 January) | 2.9 ft (0.88 m) |
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Tide Times for Unalaska: Friday 09 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| Low Tide | 4:33 AM(Fri 09 January) | 1.34 ft (0.41 m) |
| High Tide | 11:25 AM(Fri 09 January) | 4.27 ft (1.3 m) |
| Low Tide | 6:31 PM(Fri 09 January) | 1.04 ft (0.32 m) |
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Tide Times for Unalaska: Saturday 10 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 00:32 AM(Sat 10 January) | 2.91 ft (0.89 m) |
| Low Tide | 5:22 AM(Sat 10 January) | 1.93 ft (0.59 m) |
| High Tide | 11:53 AM(Sat 10 January) | 4.2 ft (1.28 m) |
| Low Tide | 7:17 PM(Sat 10 January) | 0.59 ft (0.18 m) |
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Tide Times for Unalaska: Sunday 11 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 2:02 AM(Sun 11 January) | 3.05 ft (0.93 m) |
| Low Tide | 6:12 AM(Sun 11 January) | 2.47 ft (0.75 m) |
| High Tide | 12:16 PM(Sun 11 January) | 4.12 ft (1.26 m) |
| Low Tide | 7:58 PM(Sun 11 January) | 0.26 ft (0.08 m) |
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Tide Times for Unalaska: Monday 12 January 2026
| Tide | Time (AKST)& Date | Height |
|---|---|---|
| High Tide | 3:24 AM(Mon 12 January) | 3.25 ft (0.99 m) |
| Low Tide | 6:58 AM(Mon 12 January) | 2.91 ft (0.89 m) |
| High Tide | 12:35 PM(Mon 12 January) | 4.05 ft (1.23 m) |
| Low Tide | 8:38 PM(Mon 12 January) | 0.04 ft (0.01 m) |
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NOTE: Use of this site for Unalaska, Alaska tide times is subject to our terms.
NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.
