Today's tide times for Chichagof Harbor, Attu Island, Alaska
The predicted tide times today on Saturday 06 December 2025 for Chichagof Harbor, Attu Island are: first high tide at 4:19pm. Sunrise is at 10:24am and sunset is at 6:11pm.
Today's tide times for Chichagof Harbor, Attu Island: Saturday 06 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 4:19 PM(Sat 06 December) | 5.1 ft (1.55 m) |
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Tide chart for Chichagof Harbor, Attu IslandShowing low and high tide times for the next 30 days at Chichagof Harbor, Attu Island. Tide Times are HST (UTC -10.0hrs).
View Chichagof Harbor, Attu 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 | 4 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 | Sun | ||
4:19PM1.55m | 10:38AM1.35m 5:22PM1.47m | 10:51AM1.33m 6:30PM1.35m | 11:10AM1.32m 7:43PM1.20m | 11:32AM1.33m 9:05PM1.04m | 11:54AM1.33m 10:43PM0.89m | 12:16PM1.34m | 00:40AM0.81m 12:36PM1.35m | 3:03AM0.82m 12:55PM1.35m | 1:10PM1.35m | 1:23PM1.35m | 1:32PM1.36m | 1:38PM1.37m | 1:33PM1.37m | 11:06AM1.38m | 11:13AM1.39m | 11:22AM1.38m | 11:28AM1.36m | 11:28AM1.32m | 11:24AM1.29m 7:21PM0.98m | 11:20AM1.28m 9:30PM0.86m | 11:19AM1.31m 11:43PM0.78m | 11:24AM1.37m | 2:48AM0.81m 11:37AM1.47m | 11:59AM1.56m | 12:32PM1.64m | 1:13PM1.67m | 2:05PM1.65m | 3:07PM1.59m | 10:04AM1.31m 4:15PM1.48m | |||
1:27AM-0.43m 1:02PM1.32m | 2:16AM-0.34m 2:36PM1.22m | 3:01AM-0.21m 4:01PM1.08m | 3:44AM-0.03m 5:19PM0.90m | 4:24AM0.17m 6:28PM0.71m | 5:00AM0.38m 7:28PM0.53m | 5:30AM0.59m 8:21PM0.36m | 5:48AM0.79m 9:07PM0.21m | 9:50PM0.09m | 10:30PM0.01m | 11:10PM-0.05m | 11:48PM-0.09m | 00:26AM-0.11m | 1:02AM-0.12m | 1:36AM-0.10m | 2:09AM-0.06m | 2:39AM0.01m | 3:08AM0.12m 5:47PM0.98m | 3:33AM0.27m 6:05PM0.78m | 3:55AM0.44m 6:39PM0.56m | 4:08AM0.64m 7:20PM0.32m | 3:33AM0.80m 8:06PM0.09m | 8:56PM-0.10m | 9:46PM-0.24m | 10:39PM-0.33m | 11:32PM-0.36m | 00:24AM-0.33m 11:15AM1.31m | ||||||
10:24AM | 6:11PM | 10:26AM 6:11PM | 10:27AM 6:11PM | 10:28AM 6:10PM | 10:29AM 6:10PM | 10:30AM 6:10PM | 10:31AM 6:10PM | 10:32AM 6:10PM | 10:33AM 6:10PM | 10:34AM 6:10PM | 10:35AM 6:11PM | 10:35AM 6:11PM | 10:36AM 6:11PM | 10:37AM 6:12PM | 10:37AM 6:12PM | 10:38AM 6:12PM | 10:38AM 6:13PM | 10:39AM 6:14PM | 10:39AM 6:14PM | 10:39AM 6:15PM | 10:39AM 6:16PM | 10:40AM 6:17PM | 10:40AM 6:18PM | 10:40AM 6:19PM | 10:40AM 6:20PM | 10:40AM 6:21PM | 10:39AM 6:22PM | 10:39AM 6:23PM | 10:39AM 6:24PM | 10:39AM 6:25PM | ||
0.56% - (Waning Gibbous) 1:11PM | 0.57% - (Waning Gibbous) 7:57PM | 0.6% - (Waning Gibbous) 1:46PM 9:28PM | 0.64% - (Waning Gibbous) 2:08PM 10:57PM | 0.66% - (Waning Gibbous) 2:24PM | 0.67% - (Waning Gibbous) 2:35PM 00:22AM | 0.71% - (Waning Gibbous) 2:45PM 1:41AM | 0.75% - (Last Quarter) 2:53PM 2:56AM | 0.78% - (Waning Crescent) 3:02PM 4:10AM | 0.82% - (Waning Crescent) 3:12PM 5:23AM | 0.85% - (Waning Crescent) 3:25PM 6:37AM | 0.89% - (Waning Crescent) 3:42PM 7:52AM | 0.92% - (Waning Crescent) 4:05PM 9:07AM | 0.96% - (Waning Crescent) 4:38PM 10:16AM | 0.01% - (New Moon) 5:26PM 11:16AM | 0.05% - (Waxing Crescent) 6:28PM 12:03PM | 0.08% - (Waxing Crescent) 7:41PM 12:36PM | 0.12% - (Waxing Crescent) 8:59PM 12:59PM | 0.15% - (Waxing Crescent) 10:20PM 1:16PM | 0.19% - (Waxing Crescent) 11:40PM 1:29PM | 0.22% - (Waxing Crescent) 1:40PM | 0.25% - (First Quarter) 1:00AM 1:49PM | 0.29% - (Waxing Gibbous) 2:21AM 1:59PM | 0.32% - (Waxing Gibbous) 3:45AM 2:11PM | 0.36% - (Waxing Gibbous) 5:14AM 2:26PM | 0.39% - (Waxing Gibbous) 6:47AM 2:47PM | 0.43% - (Waxing Gibbous) 8:22AM 3:19PM | 0.46% - (Waxing Gibbous) 9:48AM 4:10PM | 0.5% - (Full Moon) 10:55AM 5:22PM | 0.53% - (Waning Gibbous) 11:40AM 6:52PM | 0.57% - (Waning Gibbous) 12:08PM 8:24PM | ||

Chichagof Harbor, Attu Island tide chart key:
The tide chart above shows the height and times of high tide and low tide for Chichagof Harbor, Attu Island, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Chichagof Harbor, Attu Island.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Chichagof Harbor, Attu Island was on Fri 05 Dec (height: 1.59m 5.2ft). Next high Spring Tide at Chichagof Harbor, Attu Island will be on Sat 13 Dec (height: 1.35m 4.4ft).
Chichagof Harbor, Attu Island tide chart key: The tide chart above shows the height and times of high tide and low tide for Chichagof Harbor, Attu Island, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Chichagof Harbor, Attu Island.
Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Chichagof Harbor, Attu Island was on Fri 05 Dec (height: 1.59m 5.2ft). Next high Spring Tide at Chichagof Harbor, Attu Island will be on Sat 13 Dec (height: 1.35m 4.4ft).
Chichagof Harbor, Attu Island tide times for December
December Tide charts for Chichagof Harbor, Attu Island: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Chichagof Harbor, Attu Island (tomorrow): Sunday 07 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:27 AM(Sun 07 December) | -1.41 ft (-0.43 m) |
| High Tide | 10:38 AM(Sun 07 December) | 4.42 ft (1.35 m) |
| Low Tide | 1:02 PM(Sun 07 December) | 4.33 ft (1.32 m) |
| High Tide | 5:22 PM(Sun 07 December) | 4.83 ft (1.47 m) |
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Tide Times for Chichagof Harbor, Attu Island: Monday 08 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:16 AM(Mon 08 December) | -1.13 ft (-0.34 m) |
| High Tide | 10:51 AM(Mon 08 December) | 4.37 ft (1.33 m) |
| Low Tide | 2:36 PM(Mon 08 December) | 3.99 ft (1.22 m) |
| High Tide | 6:30 PM(Mon 08 December) | 4.43 ft (1.35 m) |
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Tide Times for Chichagof Harbor, Attu Island: Tuesday 09 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:01 AM(Tue 09 December) | -0.68 ft (-0.21 m) |
| High Tide | 11:10 AM(Tue 09 December) | 4.35 ft (1.33 m) |
| Low Tide | 4:01 PM(Tue 09 December) | 3.53 ft (1.08 m) |
| High Tide | 7:43 PM(Tue 09 December) | 3.93 ft (1.2 m) |
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Tide Times for Chichagof Harbor, Attu Island: Wednesday 10 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:44 AM(Wed 10 December) | -0.1 ft (-0.03 m) |
| High Tide | 11:32 AM(Wed 10 December) | 4.35 ft (1.33 m) |
| Low Tide | 5:19 PM(Wed 10 December) | 2.96 ft (0.9 m) |
| High Tide | 9:05 PM(Wed 10 December) | 3.4 ft (1.04 m) |
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Tide Times for Chichagof Harbor, Attu Island: Thursday 11 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 4:24 AM(Thu 11 December) | 0.56 ft (0.17 m) |
| High Tide | 11:54 AM(Thu 11 December) | 4.38 ft (1.33 m) |
| Low Tide | 6:28 PM(Thu 11 December) | 2.34 ft (0.71 m) |
| High Tide | 10:43 PM(Thu 11 December) | 2.92 ft (0.89 m) |
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Tide Times for Chichagof Harbor, Attu Island: Friday 12 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 5:00 AM(Fri 12 December) | 1.26 ft (0.38 m) |
| High Tide | 12:16 PM(Fri 12 December) | 4.4 ft (1.34 m) |
| Low Tide | 7:28 PM(Fri 12 December) | 1.73 ft (0.53 m) |
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Tide Times for Chichagof Harbor, Attu Island: Saturday 13 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 00:40 AM(Sat 13 December) | 2.64 ft (0.81 m) |
| Low Tide | 5:30 AM(Sat 13 December) | 1.95 ft (0.59 m) |
| High Tide | 12:36 PM(Sat 13 December) | 4.42 ft (1.35 m) |
| Low Tide | 8:21 PM(Sat 13 December) | 1.17 ft (0.36 m) |
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Tide Times for Chichagof Harbor, Attu Island: Sunday 14 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 3:03 AM(Sun 14 December) | 2.7 ft (0.82 m) |
| Low Tide | 5:48 AM(Sun 14 December) | 2.58 ft (0.79 m) |
| High Tide | 12:55 PM(Sun 14 December) | 4.43 ft (1.35 m) |
| Low Tide | 9:07 PM(Sun 14 December) | 0.69 ft (0.21 m) |
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Tide Times for Chichagof Harbor, Attu Island: Monday 15 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:10 PM(Mon 15 December) | 4.43 ft (1.35 m) |
| Low Tide | 9:50 PM(Mon 15 December) | 0.31 ft (0.09 m) |
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Tide Times for Chichagof Harbor, Attu Island: Tuesday 16 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:23 PM(Tue 16 December) | 4.44 ft (1.35 m) |
| Low Tide | 10:30 PM(Tue 16 December) | 0.03 ft (0.01 m) |
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Tide Times for Chichagof Harbor, Attu Island: Wednesday 17 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:32 PM(Wed 17 December) | 4.46 ft (1.36 m) |
| Low Tide | 11:10 PM(Wed 17 December) | -0.16 ft (-0.05 m) |
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Tide Times for Chichagof Harbor, Attu Island: Thursday 18 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:38 PM(Thu 18 December) | 4.48 ft (1.37 m) |
| Low Tide | 11:48 PM(Thu 18 December) | -0.29 ft (-0.09 m) |
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Tide Times for Chichagof Harbor, Attu Island: Friday 19 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:33 PM(Fri 19 December) | 4.5 ft (1.37 m) |
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Tide Times for Chichagof Harbor, Attu Island: Saturday 20 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:26 AM(Sat 20 December) | -0.36 ft (-0.11 m) |
| High Tide | 11:06 AM(Sat 20 December) | 4.54 ft (1.38 m) |
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Tide Times for Chichagof Harbor, Attu Island: Sunday 21 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:02 AM(Sun 21 December) | -0.38 ft (-0.12 m) |
| High Tide | 11:13 AM(Sun 21 December) | 4.57 ft (1.39 m) |
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Tide Times for Chichagof Harbor, Attu Island: Monday 22 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 1:36 AM(Mon 22 December) | -0.34 ft (-0.1 m) |
| High Tide | 11:22 AM(Mon 22 December) | 4.53 ft (1.38 m) |
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Tide Times for Chichagof Harbor, Attu Island: Tuesday 23 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:09 AM(Tue 23 December) | -0.21 ft (-0.06 m) |
| High Tide | 11:28 AM(Tue 23 December) | 4.45 ft (1.36 m) |
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Tide Times for Chichagof Harbor, Attu Island: Wednesday 24 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 2:39 AM(Wed 24 December) | 0.03 ft (0.01 m) |
| High Tide | 11:28 AM(Wed 24 December) | 4.34 ft (1.32 m) |
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Tide Times for Chichagof Harbor, Attu Island: Thursday 25 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:08 AM(Thu 25 December) | 0.39 ft (0.12 m) |
| High Tide | 11:24 AM(Thu 25 December) | 4.23 ft (1.29 m) |
| Low Tide | 5:47 PM(Thu 25 December) | 3.21 ft (0.98 m) |
| High Tide | 7:21 PM(Thu 25 December) | 3.23 ft (0.98 m) |
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Tide Times for Chichagof Harbor, Attu Island: Friday 26 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:33 AM(Fri 26 December) | 0.88 ft (0.27 m) |
| High Tide | 11:20 AM(Fri 26 December) | 4.2 ft (1.28 m) |
| Low Tide | 6:05 PM(Fri 26 December) | 2.57 ft (0.78 m) |
| High Tide | 9:30 PM(Fri 26 December) | 2.81 ft (0.86 m) |
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Tide Times for Chichagof Harbor, Attu Island: Saturday 27 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 3:55 AM(Sat 27 December) | 1.46 ft (0.44 m) |
| High Tide | 11:19 AM(Sat 27 December) | 4.29 ft (1.31 m) |
| Low Tide | 6:39 PM(Sat 27 December) | 1.83 ft (0.56 m) |
| High Tide | 11:43 PM(Sat 27 December) | 2.57 ft (0.78 m) |
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Tide Times for Chichagof Harbor, Attu Island: Sunday 28 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 4:08 AM(Sun 28 December) | 2.09 ft (0.64 m) |
| High Tide | 11:24 AM(Sun 28 December) | 4.51 ft (1.37 m) |
| Low Tide | 7:20 PM(Sun 28 December) | 1.05 ft (0.32 m) |
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Tide Times for Chichagof Harbor, Attu Island: Monday 29 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:48 AM(Mon 29 December) | 2.65 ft (0.81 m) |
| Low Tide | 3:33 AM(Mon 29 December) | 2.64 ft (0.8 m) |
| High Tide | 11:37 AM(Mon 29 December) | 4.81 ft (1.47 m) |
| Low Tide | 8:06 PM(Mon 29 December) | 0.31 ft (0.09 m) |
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Tide Times for Chichagof Harbor, Attu Island: Tuesday 30 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 11:59 AM(Tue 30 December) | 5.13 ft (1.56 m) |
| Low Tide | 8:56 PM(Tue 30 December) | -0.33 ft (-0.1 m) |
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Tide Times for Chichagof Harbor, Attu Island: Wednesday 31 December 2025
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 12:32 PM(Wed 31 December) | 5.37 ft (1.64 m) |
| Low Tide | 9:46 PM(Wed 31 December) | -0.8 ft (-0.24 m) |
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Tide Times for Chichagof Harbor, Attu Island: Thursday 01 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 1:13 PM(Thu 01 January) | 5.47 ft (1.67 m) |
| Low Tide | 10:39 PM(Thu 01 January) | -1.08 ft (-0.33 m) |
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Tide Times for Chichagof Harbor, Attu Island: Friday 02 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 2:05 PM(Fri 02 January) | 5.42 ft (1.65 m) |
| Low Tide | 11:32 PM(Fri 02 January) | -1.17 ft (-0.36 m) |
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Tide Times for Chichagof Harbor, Attu Island: Saturday 03 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| High Tide | 3:07 PM(Sat 03 January) | 5.21 ft (1.59 m) |
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Tide Times for Chichagof Harbor, Attu Island: Sunday 04 January 2026
| Tide | Time (HST)& Date | Height |
|---|---|---|
| Low Tide | 00:24 AM(Sun 04 January) | -1.08 ft (-0.33 m) |
| High Tide | 10:04 AM(Sun 04 January) | 4.3 ft (1.31 m) |
| Low Tide | 11:15 AM(Sun 04 January) | 4.29 ft (1.31 m) |
| High Tide | 4:15 PM(Sun 04 January) | 4.86 ft (1.48 m) |
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