Today's tide times for Alcan Harbor, Shemya Island, Alaska
The predicted tide times today on Saturday 06 December 2025 for Alcan Harbor, Shemya Island are: first low tide at 00:18am, first high tide at 4:06pm. Sunrise is at 10:20am and sunset is at 6:09pm.
Today's tide times for Alcan Harbor, Shemya Island: Saturday 06 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:18 AM(Sat 06 December) | -1.41 ft (-0.43 m) |
| High Tide | 4:06 PM(Sat 06 December) | 4.8 ft (1.46 m) |
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Tide chart for Alcan Harbor, Shemya IslandShowing low and high tide times for the next 30 days at Alcan Harbor, Shemya Island. Tide Times are HST (UTC -10.0hrs).
View Alcan Harbor, Shemya Island 7 Day Tide Chart Image.


HIGH (HST) |
LOW (HST) |
| Sun |
Moon Set Rise |
| Wind |
Saturday, 6 Dec | 7 Dec | 8 Dec | 9 Dec | 10 Dec | 11 Dec | 12 Dec | 13 Dec | 14 Dec | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AM | PM | 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 | Thu | Fri | Sat | ||
4:06PM1.46m | 10:25AM1.27m 5:09PM1.39m | 10:38AM1.26m 6:16PM1.27m | 10:57AM1.25m 7:29PM1.13m | 11:19AM1.25m 8:51PM0.98m | 11:41AM1.26m 10:28PM0.84m | 12:02PM1.27m | 00:26AM0.76m 12:23PM1.27m | 2:50AM0.77m 12:41PM1.28m | 12:57PM1.28m | 1:09PM1.28m | 1:19PM1.28m | 1:25PM1.29m | 1:21PM1.29m | 10:54AM1.30m | 11:02AM1.31m | 11:11AM1.30m | 11:16AM1.28m | 11:15AM1.25m | 11:11AM1.22m 7:10PM0.93m | 11:07AM1.21m 9:18PM0.81m | 11:06AM1.24m 11:30PM0.74m | 11:11AM1.30m | 2:34AM0.76m 11:24AM1.39m | 11:47AM1.48m | 12:19PM1.54m | 12:59PM1.57m | 1:52PM1.55m | 2:54PM1.49m | |||
00:18AM-0.43m | 1:08AM-0.40m 12:43PM1.24m | 1:57AM-0.32m 2:17PM1.15m | 2:42AM-0.20m 3:42PM1.01m | 3:25AM-0.03m 5:00PM0.85m | 4:04AM0.16m 6:09PM0.67m | 4:40AM0.36m 7:09PM0.50m | 5:10AM0.56m 8:01PM0.33m | 5:28AM0.74m 8:48PM0.20m | 9:30PM0.09m | 10:11PM0.01m | 10:50PM-0.05m | 11:29PM-0.09m | 00:07AM-0.11m | 00:44AM-0.11m | 1:18AM-0.10m | 1:51AM-0.06m | 2:21AM0.00m | 2:49AM0.11m 5:26PM0.92m | 3:15AM0.25m 5:46PM0.74m | 3:37AM0.42m 6:20PM0.52m | 3:50AM0.60m 7:01PM0.30m | 3:17AM0.76m 7:47PM0.09m | 8:37PM-0.10m | 9:27PM-0.23m | 10:21PM-0.31m | 11:14PM-0.33m | |||||
10:20AM | 6:09PM | 10:21AM 6:08PM | 10:22AM 6:08PM | 10:24AM 6:08PM | 10:25AM 6:08PM | 10:26AM 6:08PM | 10:27AM 6:08PM | 10:28AM 6:08PM | 10:29AM 6:08PM | 10:29AM 6:08PM | 10:30AM 6:08PM | 10:31AM 6:08PM | 10:32AM 6:09PM | 10:32AM 6:09PM | 10:33AM 6:10PM | 10:33AM 6:10PM | 10:34AM 6:11PM | 10:34AM 6:11PM | 10:34AM 6:12PM | 10:35AM 6:13PM | 10:35AM 6:13PM | 10:35AM 6:14PM | 10:35AM 6:15PM | 10:35AM 6:16PM | 10:35AM 6:17PM | 10:35AM 6:18PM | 10:35AM 6:19PM | 10:35AM 6:20PM | 10:35AM 6:22PM | ||
0.56% - (Waning Gibbous) 1:06PM | 0.57% - (Waning Gibbous) 7:54PM | 0.6% - (Waning Gibbous) 1:41PM 9:25PM | 0.64% - (Waning Gibbous) 2:04PM 10:54PM | 0.66% - (Waning Gibbous) 2:20PM | 0.67% - (Waning Gibbous) 2:31PM 00:19AM | 0.71% - (Waning Gibbous) 2:41PM 1:38AM | 0.75% - (Last Quarter) 2:50PM 2:53AM | 0.78% - (Waning Crescent) 2:59PM 4:06AM | 0.82% - (Waning Crescent) 3:09PM 5:19AM | 0.85% - (Waning Crescent) 3:22PM 6:33AM | 0.89% - (Waning Crescent) 3:39PM 7:48AM | 0.92% - (Waning Crescent) 4:02PM 9:02AM | 0.96% - (Waning Crescent) 4:36PM 10:11AM | 0.01% - (New Moon) 5:24PM 11:11AM | 0.05% - (Waxing Crescent) 6:26PM 11:58AM | 0.08% - (Waxing Crescent) 7:39PM 12:31PM | 0.12% - (Waxing Crescent) 8:57PM 12:55PM | 0.15% - (Waxing Crescent) 10:17PM 1:12PM | 0.19% - (Waxing Crescent) 11:36PM 1:25PM | 0.22% - (Waxing Crescent) 1:36PM | 0.25% - (First Quarter) 00:56AM 1:46PM | 0.29% - (Waxing Gibbous) 2:17AM 1:56PM | 0.32% - (Waxing Gibbous) 3:41AM 2:08PM | 0.36% - (Waxing Gibbous) 5:10AM 2:23PM | 0.39% - (Waxing Gibbous) 6:43AM 2:45PM | 0.43% - (Waxing Gibbous) 8:17AM 3:17PM | 0.46% - (Waxing Gibbous) 9:43AM 4:08PM | 0.5% - (Full Moon) 10:50AM 5:20PM | 0.53% - (Waning Gibbous) 11:35AM 6:49PM | ||

Alcan Harbor, Shemya Island tide chart key:
The tide chart above shows the height and times of high tide and low tide for Alcan Harbor, Shemya Island, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Alcan Harbor, Shemya Island.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Alcan Harbor, Shemya Island was on Sun 23 Nov (height: 1.23m 4.0ft). Next high Spring Tide at Alcan Harbor, Shemya Island will be on Sun 21 Dec (height: 1.31m 4.3ft).
Alcan Harbor, Shemya Island tide chart key: The tide chart above shows the height and times of high tide and low tide for Alcan Harbor, Shemya Island, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Alcan Harbor, Shemya Island.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Alcan Harbor, Shemya Island was on Sun 23 Nov (height: 1.23m 4.0ft). Next high Spring Tide at Alcan Harbor, Shemya Island will be on Sun 21 Dec (height: 1.31m 4.3ft).
Alcan Harbor, Shemya Island tide times for December
December Tide charts for Alcan Harbor, Shemya Island: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Alcan Harbor, Shemya Island (tomorrow): Sunday 07 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:08 AM(Sun 07 December) | -1.32 ft (-0.4 m) |
| High Tide | 10:25 AM(Sun 07 December) | 4.17 ft (1.27 m) |
| Low Tide | 12:43 PM(Sun 07 December) | 4.08 ft (1.24 m) |
| High Tide | 5:09 PM(Sun 07 December) | 4.55 ft (1.39 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 08 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:57 AM(Mon 08 December) | -1.06 ft (-0.32 m) |
| High Tide | 10:38 AM(Mon 08 December) | 4.12 ft (1.26 m) |
| Low Tide | 2:17 PM(Mon 08 December) | 3.77 ft (1.15 m) |
| High Tide | 6:16 PM(Mon 08 December) | 4.18 ft (1.27 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 09 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:42 AM(Tue 09 December) | -0.64 ft (-0.2 m) |
| High Tide | 10:57 AM(Tue 09 December) | 4.1 ft (1.25 m) |
| Low Tide | 3:42 PM(Tue 09 December) | 3.33 ft (1.01 m) |
| High Tide | 7:29 PM(Tue 09 December) | 3.71 ft (1.13 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 10 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:25 AM(Wed 10 December) | -0.1 ft (-0.03 m) |
| High Tide | 11:19 AM(Wed 10 December) | 4.11 ft (1.25 m) |
| Low Tide | 5:00 PM(Wed 10 December) | 2.8 ft (0.85 m) |
| High Tide | 8:51 PM(Wed 10 December) | 3.2 ft (0.98 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 11 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 4:04 AM(Thu 11 December) | 0.52 ft (0.16 m) |
| High Tide | 11:41 AM(Thu 11 December) | 4.13 ft (1.26 m) |
| Low Tide | 6:09 PM(Thu 11 December) | 2.21 ft (0.67 m) |
| High Tide | 10:28 PM(Thu 11 December) | 2.75 ft (0.84 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 12 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 4:40 AM(Fri 12 December) | 1.17 ft (0.36 m) |
| High Tide | 12:02 PM(Fri 12 December) | 4.17 ft (1.27 m) |
| Low Tide | 7:09 PM(Fri 12 December) | 1.63 ft (0.5 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 13 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 00:26 AM(Sat 13 December) | 2.49 ft (0.76 m) |
| Low Tide | 5:10 AM(Sat 13 December) | 1.83 ft (0.56 m) |
| High Tide | 12:23 PM(Sat 13 December) | 4.18 ft (1.27 m) |
| Low Tide | 8:01 PM(Sat 13 December) | 1.09 ft (0.33 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 14 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:50 AM(Sun 14 December) | 2.54 ft (0.77 m) |
| Low Tide | 5:28 AM(Sun 14 December) | 2.43 ft (0.74 m) |
| High Tide | 12:41 PM(Sun 14 December) | 4.19 ft (1.28 m) |
| Low Tide | 8:48 PM(Sun 14 December) | 0.64 ft (0.2 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 15 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:57 PM(Mon 15 December) | 4.19 ft (1.28 m) |
| Low Tide | 9:30 PM(Mon 15 December) | 0.28 ft (0.09 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 16 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:09 PM(Tue 16 December) | 4.19 ft (1.28 m) |
| Low Tide | 10:11 PM(Tue 16 December) | 0.02 ft (0.01 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 17 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:19 PM(Wed 17 December) | 4.2 ft (1.28 m) |
| Low Tide | 10:50 PM(Wed 17 December) | -0.16 ft (-0.05 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 18 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:25 PM(Thu 18 December) | 4.22 ft (1.29 m) |
| Low Tide | 11:29 PM(Thu 18 December) | -0.28 ft (-0.09 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 19 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:21 PM(Fri 19 December) | 4.24 ft (1.29 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 20 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:07 AM(Sat 20 December) | -0.35 ft (-0.11 m) |
| High Tide | 10:54 AM(Sat 20 December) | 4.28 ft (1.3 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 21 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:44 AM(Sun 21 December) | -0.36 ft (-0.11 m) |
| High Tide | 11:02 AM(Sun 21 December) | 4.3 ft (1.31 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 22 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:18 AM(Mon 22 December) | -0.32 ft (-0.1 m) |
| High Tide | 11:11 AM(Mon 22 December) | 4.27 ft (1.3 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 23 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:51 AM(Tue 23 December) | -0.21 ft (-0.06 m) |
| High Tide | 11:16 AM(Tue 23 December) | 4.19 ft (1.28 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 24 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:21 AM(Wed 24 December) | 0.01 ft (0.0 m) |
| High Tide | 11:15 AM(Wed 24 December) | 4.09 ft (1.25 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 25 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:49 AM(Thu 25 December) | 0.35 ft (0.11 m) |
| High Tide | 11:11 AM(Thu 25 December) | 4.0 ft (1.22 m) |
| Low Tide | 5:26 PM(Thu 25 December) | 3.03 ft (0.92 m) |
| High Tide | 7:10 PM(Thu 25 December) | 3.05 ft (0.93 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 26 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:15 AM(Fri 26 December) | 0.81 ft (0.25 m) |
| High Tide | 11:07 AM(Fri 26 December) | 3.98 ft (1.21 m) |
| Low Tide | 5:46 PM(Fri 26 December) | 2.42 ft (0.74 m) |
| High Tide | 9:18 PM(Fri 26 December) | 2.65 ft (0.81 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 27 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:37 AM(Sat 27 December) | 1.37 ft (0.42 m) |
| High Tide | 11:06 AM(Sat 27 December) | 4.07 ft (1.24 m) |
| Low Tide | 6:20 PM(Sat 27 December) | 1.72 ft (0.52 m) |
| High Tide | 11:30 PM(Sat 27 December) | 2.42 ft (0.74 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 28 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:50 AM(Sun 28 December) | 1.96 ft (0.6 m) |
| High Tide | 11:11 AM(Sun 28 December) | 4.27 ft (1.3 m) |
| Low Tide | 7:01 PM(Sun 28 December) | 0.98 ft (0.3 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 29 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:34 AM(Mon 29 December) | 2.5 ft (0.76 m) |
| Low Tide | 3:17 AM(Mon 29 December) | 2.49 ft (0.76 m) |
| High Tide | 11:24 AM(Mon 29 December) | 4.55 ft (1.39 m) |
| Low Tide | 7:47 PM(Mon 29 December) | 0.28 ft (0.09 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 30 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:47 AM(Tue 30 December) | 4.84 ft (1.48 m) |
| Low Tide | 8:37 PM(Tue 30 December) | -0.32 ft (-0.1 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 31 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:19 PM(Wed 31 December) | 5.06 ft (1.54 m) |
| Low Tide | 9:27 PM(Wed 31 December) | -0.75 ft (-0.23 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 01 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:59 PM(Thu 01 January) | 5.15 ft (1.57 m) |
| Low Tide | 10:21 PM(Thu 01 January) | -1.01 ft (-0.31 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 02 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:52 PM(Fri 02 January) | 5.1 ft (1.55 m) |
| Low Tide | 11:14 PM(Fri 02 January) | -1.09 ft (-0.33 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 03 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:54 PM(Sat 03 January) | 4.9 ft (1.49 m) |
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