Today's tide times for Alcan Harbor, Shemya Island, Alaska
The predicted tide times today on Monday 24 August 2026 for Alcan Harbor, Shemya Island are: first high tide at 1:01am, first low tide at 10:24am. Sunrise is at 8:21am and sunset is at 10:29pm.
Today's tide times for Alcan Harbor, Shemya Island: Monday 24 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:01 AM(Mon 24 August) | 3.28 ft (1.0 m) |
| Low Tide | 10:24 AM(Mon 24 August) | -0.33 ft (-0.1 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 HDT (UTC -9.0hrs).
View Alcan Harbor, Shemya Island 7 Day Tide Chart Image.


HIGH (HDT) |
LOW (HDT) |
| Sun |
Moon Set Rise |
| Wind |
Monday, 24 Aug | 25 Aug | 26 Aug | 27 Aug | 28 Aug | 29 Aug | 30 Aug | 31 Aug | 1 Sep | 2 Sep | 3 Sep | 4 Sep | 5 Sep | 6 Sep | 7 Sep | 8 Sep | 9 Sep | 10 Sep | 11 Sep | 12 Sep | 13 Sep | 14 Sep | 15 Sep | 16 Sep | 17 Sep | 18 Sep | 19 Sep | 20 Sep | 21 Sep | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||
1:01AM1.00m | 1:50AM0.97m | 2:53AM0.91m 8:49PM0.81m | 4:11AM0.86m 8:38PM0.79m | 5:36AM0.80m 8:33PM0.78m | 6:58AM0.77m 8:31PM0.79m | 8:17AM0.75m 8:31PM0.81m | 9:32AM0.75m 8:36PM0.87m | 10:47AM0.76m 8:49PM0.95m | 12:05PM0.76m 9:11PM1.04m | 1:35PM0.76m 9:43PM1.11m | 10:25PM1.16m | 11:15PM1.17m | 00:15AM1.14m | 1:28AM1.06m 6:31PM0.75m | 2:57AM0.97m 6:37PM0.76m | 4:37AM0.88m 6:54PM0.78m | 6:14AM0.84m 7:14PM0.81m | 7:42AM0.82m 7:37PM0.85m | 8:59AM0.83m 8:00PM0.87m | 10:09AM0.85m 8:24PM0.89m | 11:13AM0.86m 8:48PM0.91m | 12:16PM0.85m 9:14PM0.92m | 1:21PM0.84m 9:42PM0.93m | 2:34PM0.81m 10:14PM0.93m | 4:06PM0.79m 10:51PM0.93m | 11:35PM0.91m | 6:24PM0.77m | ||||
10:24AM-0.10m | 11:13AM-0.09m | 11:58AM-0.05m 11:55PM0.77m | 12:37PM0.00m | 1:00AM0.67m 1:13PM0.09m | 1:45AM0.53m 1:46PM0.20m | 2:24AM0.38m 2:17PM0.32m | 3:02AM0.21m 2:44PM0.45m | 3:42AM0.05m 3:07PM0.58m | 4:25AM-0.09m 3:23PM0.68m | 5:13AM-0.20m 3:27PM0.74m | 6:05AM-0.27m | 7:02AM-0.30m | 8:02AM-0.28m | 9:04AM-0.24m | 10:05AM-0.16m 9:12PM0.71m | 11:03AM-0.06m 11:04PM0.58m | 11:57AM0.06m | 00:22AM0.41m 12:48PM0.19m | 1:22AM0.24m 1:36PM0.32m | 2:13AM0.09m 2:22PM0.45m | 2:59AM-0.02m 3:06PM0.56m | 3:42AM-0.10m 3:47PM0.64m | 4:25AM-0.14m 4:23PM0.71m | 5:09AM-0.15m 4:53PM0.76m | 5:56AM-0.13m 5:14PM0.78m | 6:45AM-0.11m 5:23PM0.79m | 7:37AM-0.07m | 8:31AM-0.02m 7:10PM0.77m | |||
8:21AM | 10:29PM | 8:23AM 10:26PM | 8:24AM 10:24PM | 8:26AM 10:22PM | 8:28AM 10:20PM | 8:29AM 10:17PM | 8:31AM 10:15PM | 8:33AM 10:13PM | 8:34AM 10:11PM | 8:36AM 10:08PM | 8:38AM 10:06PM | 8:39AM 10:04PM | 8:41AM 10:01PM | 8:43AM 9:59PM | 8:45AM 9:57PM | 8:46AM 9:54PM | 8:48AM 9:52PM | 8:50AM 9:49PM | 8:51AM 9:47PM | 8:53AM 9:45PM | 8:55AM 9:42PM | 8:56AM 9:40PM | 8:58AM 9:37PM | 9:00AM 9:35PM | 9:01AM 9:33PM | 9:03AM 9:30PM | 9:05AM 9:28PM | 9:07AM 9:25PM | 9:08AM 9:23PM | ||
92% illuminated Moon age 12 days Waxing Gibbous 4:06AM | 96% illuminated Moon age 12 days Waxing Gibbous 9:32PM | 99% illuminated Moon age 13 days Waxing Gibbous 5:22AM 9:50PM | 100% illuminated Moon age 14 days Full Moon 6:40AM 10:04PM | 99% illuminated Moon age 15 days Waning Gibbous 7:58AM 10:16PM | 95% illuminated Moon age 16 days Waning Gibbous 9:17AM 10:26PM | 90% illuminated Moon age 17 days Waning Gibbous 10:36AM 10:36PM | 82% illuminated Moon age 18 days Waning Gibbous 11:56AM 10:47PM | 74% illuminated Moon age 19 days Waning Gibbous 1:19PM 11:00PM | 64% illuminated Moon age 20 days Waning Gibbous 2:46PM 11:18PM | 53% illuminated Moon age 21 days Last Quarter 4:15PM 11:43PM | 45% illuminated Moon age 22 days Last Quarter 5:40PM | 42% illuminated Moon age 22 days Last Quarter 6:54PM 00:21AM | 32% illuminated Moon age 23 days Waning Crescent 7:49PM 1:17AM | 22% illuminated Moon age 24 days Waning Crescent 8:27PM 2:33AM | 13% illuminated Moon age 26 days Waning Crescent 8:52PM 4:02AM | 7% illuminated Moon age 27 days Waning Crescent 9:09PM 5:33AM | 2% illuminated Moon age 28 days Waning Crescent 9:23PM 7:03AM | 0% illuminated Moon age 0 days New Moon 9:34PM 8:29AM | 2% illuminated Moon age 1 day Waxing Crescent 9:44PM 9:53AM | 6% illuminated Moon age 2 days Waxing Crescent 9:55PM 11:14AM | 13% illuminated Moon age 3 days Waxing Crescent 10:08PM 12:34PM | 21% illuminated Moon age 4 days Waxing Crescent 10:23PM 1:54PM | 31% illuminated Moon age 5 days Waxing Crescent 10:44PM 3:12PM | 41% illuminated Moon age 6 days First Quarter 11:12PM 4:26PM | 52% illuminated Moon age 7 days First Quarter 11:52PM 5:32PM | 63% illuminated Moon age 8 days Waxing Gibbous 6:26PM | 73% illuminated Moon age 9 days Waxing Gibbous 00:44AM 7:06PM | 82% illuminated Moon age 10 days Waxing Gibbous 1:49AM 7:34PM | 90% illuminated Moon age 11 days Waxing Gibbous 3:02AM 7:55PM | ||

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 HDT (UTC -9.0hrs). Last Spring High Tide at Alcan Harbor, Shemya Island was on Thu 20 Aug (height: 1.02m 3.3ft). Next high Spring Tide at Alcan Harbor, Shemya Island will be on Sat 05 Sep (height: 1.17m 3.8ft).
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 HDT (UTC -9.0hrs). Last Spring High Tide at Alcan Harbor, Shemya Island was on Thu 20 Aug (height: 1.02m 3.3ft). Next high Spring Tide at Alcan Harbor, Shemya Island will be on Sat 05 Sep (height: 1.17m 3.8ft).
Alcan Harbor, Shemya Island tide times for August and September
August and September 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): Tuesday 25 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:50 AM(Tue 25 August) | 3.17 ft (0.97 m) |
| Low Tide | 11:13 AM(Tue 25 August) | -0.28 ft (-0.09 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 26 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:53 AM(Wed 26 August) | 3.0 ft (0.91 m) |
| Low Tide | 11:58 AM(Wed 26 August) | -0.18 ft (-0.05 m) |
| High Tide | 8:49 PM(Wed 26 August) | 2.66 ft (0.81 m) |
| Low Tide | 11:55 PM(Wed 26 August) | 2.54 ft (0.77 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 27 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 4:11 AM(Thu 27 August) | 2.81 ft (0.86 m) |
| Low Tide | 12:37 PM(Thu 27 August) | 0.01 ft (0.0 m) |
| High Tide | 8:38 PM(Thu 27 August) | 2.6 ft (0.79 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 28 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 1:00 AM(Fri 28 August) | 2.19 ft (0.67 m) |
| High Tide | 5:36 AM(Fri 28 August) | 2.63 ft (0.8 m) |
| Low Tide | 1:13 PM(Fri 28 August) | 0.28 ft (0.09 m) |
| High Tide | 8:33 PM(Fri 28 August) | 2.57 ft (0.78 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 29 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 1:45 AM(Sat 29 August) | 1.75 ft (0.53 m) |
| High Tide | 6:58 AM(Sat 29 August) | 2.51 ft (0.77 m) |
| Low Tide | 1:46 PM(Sat 29 August) | 0.64 ft (0.2 m) |
| High Tide | 8:31 PM(Sat 29 August) | 2.58 ft (0.79 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 30 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 2:24 AM(Sun 30 August) | 1.24 ft (0.38 m) |
| High Tide | 8:17 AM(Sun 30 August) | 2.46 ft (0.75 m) |
| Low Tide | 2:17 PM(Sun 30 August) | 1.06 ft (0.32 m) |
| High Tide | 8:31 PM(Sun 30 August) | 2.67 ft (0.81 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 31 August 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 3:02 AM(Mon 31 August) | 0.69 ft (0.21 m) |
| High Tide | 9:32 AM(Mon 31 August) | 2.46 ft (0.75 m) |
| Low Tide | 2:44 PM(Mon 31 August) | 1.49 ft (0.45 m) |
| High Tide | 8:36 PM(Mon 31 August) | 2.86 ft (0.87 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 01 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 3:42 AM(Tue 01 September) | 0.16 ft (0.05 m) |
| High Tide | 10:47 AM(Tue 01 September) | 2.48 ft (0.76 m) |
| Low Tide | 3:07 PM(Tue 01 September) | 1.9 ft (0.58 m) |
| High Tide | 8:49 PM(Tue 01 September) | 3.11 ft (0.95 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 02 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 4:25 AM(Wed 02 September) | -0.3 ft (-0.09 m) |
| High Tide | 12:05 PM(Wed 02 September) | 2.49 ft (0.76 m) |
| Low Tide | 3:23 PM(Wed 02 September) | 2.23 ft (0.68 m) |
| High Tide | 9:11 PM(Wed 02 September) | 3.4 ft (1.04 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 03 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 5:13 AM(Thu 03 September) | -0.66 ft (-0.2 m) |
| High Tide | 1:35 PM(Thu 03 September) | 2.49 ft (0.76 m) |
| Low Tide | 3:27 PM(Thu 03 September) | 2.44 ft (0.74 m) |
| High Tide | 9:43 PM(Thu 03 September) | 3.65 ft (1.11 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 04 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 6:05 AM(Fri 04 September) | -0.88 ft (-0.27 m) |
| High Tide | 10:25 PM(Fri 04 September) | 3.81 ft (1.16 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 05 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 7:02 AM(Sat 05 September) | -0.97 ft (-0.3 m) |
| High Tide | 11:15 PM(Sat 05 September) | 3.85 ft (1.17 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 06 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 8:02 AM(Sun 06 September) | -0.93 ft (-0.28 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 07 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 00:15 AM(Mon 07 September) | 3.73 ft (1.14 m) |
| Low Tide | 9:04 AM(Mon 07 September) | -0.78 ft (-0.24 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 08 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:28 AM(Tue 08 September) | 3.48 ft (1.06 m) |
| Low Tide | 10:05 AM(Tue 08 September) | -0.53 ft (-0.16 m) |
| High Tide | 6:31 PM(Tue 08 September) | 2.45 ft (0.75 m) |
| Low Tide | 9:12 PM(Tue 08 September) | 2.34 ft (0.71 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 09 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:57 AM(Wed 09 September) | 3.17 ft (0.97 m) |
| Low Tide | 11:03 AM(Wed 09 September) | -0.21 ft (-0.06 m) |
| High Tide | 6:37 PM(Wed 09 September) | 2.48 ft (0.76 m) |
| Low Tide | 11:04 PM(Wed 09 September) | 1.91 ft (0.58 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 10 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 4:37 AM(Thu 10 September) | 2.89 ft (0.88 m) |
| Low Tide | 11:57 AM(Thu 10 September) | 0.19 ft (0.06 m) |
| High Tide | 6:54 PM(Thu 10 September) | 2.56 ft (0.78 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 11 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 00:22 AM(Fri 11 September) | 1.36 ft (0.41 m) |
| High Tide | 6:14 AM(Fri 11 September) | 2.74 ft (0.84 m) |
| Low Tide | 12:48 PM(Fri 11 September) | 0.62 ft (0.19 m) |
| High Tide | 7:14 PM(Fri 11 September) | 2.67 ft (0.81 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 12 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 1:22 AM(Sat 12 September) | 0.8 ft (0.24 m) |
| High Tide | 7:42 AM(Sat 12 September) | 2.7 ft (0.82 m) |
| Low Tide | 1:36 PM(Sat 12 September) | 1.06 ft (0.32 m) |
| High Tide | 7:37 PM(Sat 12 September) | 2.78 ft (0.85 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 13 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 2:13 AM(Sun 13 September) | 0.3 ft (0.09 m) |
| High Tide | 8:59 AM(Sun 13 September) | 2.73 ft (0.83 m) |
| Low Tide | 2:22 PM(Sun 13 September) | 1.47 ft (0.45 m) |
| High Tide | 8:00 PM(Sun 13 September) | 2.87 ft (0.87 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 14 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 2:59 AM(Mon 14 September) | -0.08 ft (-0.02 m) |
| High Tide | 10:09 AM(Mon 14 September) | 2.79 ft (0.85 m) |
| Low Tide | 3:06 PM(Mon 14 September) | 1.83 ft (0.56 m) |
| High Tide | 8:24 PM(Mon 14 September) | 2.93 ft (0.89 m) |
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Tide Times for Alcan Harbor, Shemya Island: Tuesday 15 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 3:42 AM(Tue 15 September) | -0.34 ft (-0.1 m) |
| High Tide | 11:13 AM(Tue 15 September) | 2.82 ft (0.86 m) |
| Low Tide | 3:47 PM(Tue 15 September) | 2.11 ft (0.64 m) |
| High Tide | 8:48 PM(Tue 15 September) | 2.98 ft (0.91 m) |
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Tide Times for Alcan Harbor, Shemya Island: Wednesday 16 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 4:25 AM(Wed 16 September) | -0.47 ft (-0.14 m) |
| High Tide | 12:16 PM(Wed 16 September) | 2.8 ft (0.85 m) |
| Low Tide | 4:23 PM(Wed 16 September) | 2.33 ft (0.71 m) |
| High Tide | 9:14 PM(Wed 16 September) | 3.02 ft (0.92 m) |
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Tide Times for Alcan Harbor, Shemya Island: Thursday 17 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 5:09 AM(Thu 17 September) | -0.49 ft (-0.15 m) |
| High Tide | 1:21 PM(Thu 17 September) | 2.74 ft (0.84 m) |
| Low Tide | 4:53 PM(Thu 17 September) | 2.48 ft (0.76 m) |
| High Tide | 9:42 PM(Thu 17 September) | 3.05 ft (0.93 m) |
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Tide Times for Alcan Harbor, Shemya Island: Friday 18 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 5:56 AM(Fri 18 September) | -0.44 ft (-0.13 m) |
| High Tide | 2:34 PM(Fri 18 September) | 2.66 ft (0.81 m) |
| Low Tide | 5:14 PM(Fri 18 September) | 2.56 ft (0.78 m) |
| High Tide | 10:14 PM(Fri 18 September) | 3.06 ft (0.93 m) |
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Tide Times for Alcan Harbor, Shemya Island: Saturday 19 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 6:45 AM(Sat 19 September) | -0.35 ft (-0.11 m) |
| High Tide | 4:06 PM(Sat 19 September) | 2.6 ft (0.79 m) |
| Low Tide | 5:23 PM(Sat 19 September) | 2.59 ft (0.79 m) |
| High Tide | 10:51 PM(Sat 19 September) | 3.04 ft (0.93 m) |
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Tide Times for Alcan Harbor, Shemya Island: Sunday 20 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 7:37 AM(Sun 20 September) | -0.23 ft (-0.07 m) |
| High Tide | 11:35 PM(Sun 20 September) | 2.97 ft (0.91 m) |
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Tide Times for Alcan Harbor, Shemya Island: Monday 21 September 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| Low Tide | 8:31 AM(Mon 21 September) | -0.08 ft (-0.02 m) |
| High Tide | 6:24 PM(Mon 21 September) | 2.54 ft (0.77 m) |
| Low Tide | 7:10 PM(Mon 21 September) | 2.53 ft (0.77 m) |
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NOTE: We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website.
