Today's tide times for Massacre Bay, Attu Island, Alaska
The predicted tide times today on Wednesday 16 July 2025 for Massacre Bay, Attu Island are: first low tide at 5:24am, first high tide at 10:10am, second low tide at 4:10pm, second high tide at 11:08pm. Sunrise is at 7:23am and sunset is at 11:42pm.
Today's tide times for Massacre Bay, Attu Island: Wednesday 16 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 5:24 AM(Wed 16 July) | 1.54 ft (0.47 m) |
High Tide | 10:10 AM(Wed 16 July) | 2.23 ft (0.68 m) |
Low Tide | 4:10 PM(Wed 16 July) | 0.86 ft (0.26 m) |
High Tide | 11:08 PM(Wed 16 July) | 3.33 ft (1.01 m) |
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Tide chart for Massacre Bay, Attu IslandShowing low and high tide times for the next 30 days at Massacre Bay, Attu Island. Tide Times are HDT (UTC -9.0hrs).
View Massacre Bay, Attu Island 7 Day Tide Chart Image.


HIGH (HDT) |
LOW (HDT) |
Sun |
Moon Set Rise |
Wind |
Wednesday, 16 Jul | 17 Jul | 18 Jul | 19 Jul | 20 Jul | 21 Jul | 22 Jul | 23 Jul | 24 Jul | 25 Jul | 26 Jul | 27 Jul | 28 Jul | 29 Jul | 30 Jul | 31 Jul | 1 Aug | 2 Aug | 3 Aug | 4 Aug | 5 Aug | 6 Aug | 7 Aug | 8 Aug | 9 Aug | 10 Aug | 11 Aug | 12 Aug | 13 Aug | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | ||
10:10AM0.68m | 11:08PM1.01m | 11:57AM0.62m 11:20PM1.09m | 2:03PM0.62m 11:39PM1.17m | 00:08AM1.25m | 00:44AM1.29m | 1:30AM1.30m | 2:24AM1.27m | 3:25AM1.20m 10:22PM0.95m | 4:34AM1.12m 9:56PM0.94m | 5:48AM1.01m 10:06PM0.94m | 7:04AM0.91m 10:21PM0.94m | 8:23AM0.81m 10:37PM0.95m | 9:42AM0.73m 10:51PM0.95m | 11:04AM0.67m 11:05PM0.96m | 12:31PM0.64m 11:19PM0.98m | 2:14PM0.65m 11:33PM1.00m | 11:50PM1.02m | 00:12AM1.05m | 00:39AM1.07m | 1:13AM1.08m | 1:53AM1.07m | 2:45AM1.04m | 3:55AM0.98m 9:58PM0.87m | 5:19AM0.91m 9:39PM0.84m | 6:48AM0.84m 9:31PM0.84m | 8:16AM0.77m 9:32PM0.88m | 9:43AM0.73m 9:40PM0.94m | ||||
5:24AM0.47m | 4:10PM0.26m | 6:11AM0.26m 4:29PM0.43m | 7:01AM0.05m 4:34PM0.59m | 7:53AM-0.12m | 8:49AM-0.25m | 9:46AM-0.34m | 10:44AM-0.38m | 11:41AM-0.39m | 12:34PM-0.36m 11:08PM0.95m | 1:23PM-0.30m | 1:23AM0.87m 2:07PM-0.20m | 2:45AM0.74m 2:48PM-0.08m | 3:48AM0.60m 3:25PM0.06m | 4:42AM0.46m 3:58PM0.21m | 5:29AM0.33m 4:28PM0.36m | 6:13AM0.20m 4:50PM0.50m | 6:57AM0.10m 4:59PM0.61m | 7:42AM0.02m | 8:30AM-0.04m | 9:20AM-0.09m | 10:12AM-0.14m | 11:02AM-0.17m | 11:48AM-0.20m | 12:31PM-0.19m | 1:10PM-0.15m | 1:08AM0.82m 1:46PM-0.08m | 2:13AM0.68m 2:20PM0.04m | 3:04AM0.49m 2:51PM0.18m | 3:52AM0.30m 3:19PM0.34m | ||
7:23AM | 11:42PM | 7:24AM 11:41PM | 7:25AM 11:40PM | 7:27AM 11:39PM | 7:28AM 11:37PM | 7:30AM 11:36PM | 7:31AM 11:35PM | 7:32AM 11:33PM | 7:34AM 11:32PM | 7:35AM 11:30PM | 7:37AM 11:29PM | 7:38AM 11:27PM | 7:40AM 11:26PM | 7:41AM 11:24PM | 7:43AM 11:22PM | 7:45AM 11:20PM | 7:46AM 11:19PM | 7:48AM 11:17PM | 7:49AM 11:15PM | 7:51AM 11:13PM | 7:53AM 11:11PM | 7:54AM 11:10PM | 7:56AM 11:08PM | 7:58AM 11:06PM | 7:59AM 11:04PM | 8:01AM 11:02PM | 8:03AM 11:00PM | 8:04AM 10:58PM | 8:06AM 10:56PM | ||
0.74% - (Last Quarter) 1:47AM | 0.76% - (Last Quarter) 2:57PM | 0.78% - (Last Quarter) 4:24PM 1:58AM | 0.81% - (Waning Crescent) 5:55PM 2:11AM | 0.85% - (Waning Crescent) 7:28PM 2:28AM | 0.88% - (Waning Crescent) 8:57PM 2:52AM | 0.92% - (Waning Crescent) 10:12PM 3:30AM | 0.95% - (Waning Crescent) 11:07PM 4:26AM | 0.99% - (New Moon) 11:43PM 5:42AM | 0.01% - (New Moon) 7:09AM | 0.04% - (Waxing Crescent) 00:07AM 8:37AM | 0.08% - (Waxing Crescent) 00:23AM 10:02AM | 0.11% - (Waxing Crescent) 00:35AM 11:22AM | 0.15% - (Waxing Crescent) 00:44AM 12:38PM | 0.18% - (Waxing Crescent) 00:53AM 1:52PM | 0.22% - (First Quarter) 1:01AM 3:06PM | 0.26% - (First Quarter) 1:11AM 4:20PM | 0.29% - (Waxing Gibbous) 1:22AM 5:35PM | 0.33% - (Waxing Gibbous) 1:37AM 6:51PM | 0.36% - (Waxing Gibbous) 1:58AM 8:04PM | 0.4% - (Waxing Gibbous) 2:29AM 9:09PM | 0.43% - (Waxing Gibbous) 3:14AM 10:00PM | 0.47% - (Waxing Gibbous) 4:16AM 10:37PM | 0.5% - (Full Moon) 5:32AM 11:03PM | 0.54% - (Waning Gibbous) 6:57AM 11:21PM | 0.57% - (Waning Gibbous) 8:23AM 11:35PM | 0.6% - (Waning Gibbous) 9:50AM 11:46PM | 0.64% - (Waning Gibbous) 11:16AM 11:56PM | 0.66% - (Waning Gibbous) 12:43PM | 0.67% - (Waning Gibbous) 2:10PM 00:06AM | ||

Massacre Bay, Attu Island tide chart key:
The tide chart above shows the height and times of high tide and low tide for Massacre Bay, 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 Massacre Bay, Attu Island.
Tide Times are HDT (UTC -9.0hrs). Last Spring High Tide at Massacre Bay, Attu Island was on Wed 09 Jul (height: 1.11m 3.6ft). Next high Spring Tide at Massacre Bay, Attu Island will be on Mon 21 Jul (height: 1.30m 4.3ft).
Massacre Bay, Attu Island tide chart key: The tide chart above shows the height and times of high tide and low tide for Massacre Bay, Attu Island, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Massacre Bay, Attu Island.
Tide Times are HDT (UTC -9.0hrs). Last Spring High Tide at Massacre Bay, Attu Island was on Wed 09 Jul (height: 1.11m 3.6ft). Next high Spring Tide at Massacre Bay, Attu Island will be on Mon 21 Jul (height: 1.30m 4.3ft).
Massacre Bay, Attu Island tide times for July and August
July and August Tide charts for Massacre Bay, 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 Massacre Bay, Attu Island (tomorrow): Thursday 17 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 6:11 AM(Thu 17 July) | 0.84 ft (0.26 m) |
High Tide | 11:57 AM(Thu 17 July) | 2.03 ft (0.62 m) |
Low Tide | 4:29 PM(Thu 17 July) | 1.42 ft (0.43 m) |
High Tide | 11:20 PM(Thu 17 July) | 3.58 ft (1.09 m) |
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Tide Times for Massacre Bay, Attu Island: Friday 18 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 7:01 AM(Fri 18 July) | 0.18 ft (0.05 m) |
High Tide | 2:03 PM(Fri 18 July) | 2.02 ft (0.62 m) |
Low Tide | 4:34 PM(Fri 18 July) | 1.92 ft (0.59 m) |
High Tide | 11:39 PM(Fri 18 July) | 3.85 ft (1.17 m) |
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Tide Times for Massacre Bay, Attu Island: Saturday 19 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 7:53 AM(Sat 19 July) | -0.39 ft (-0.12 m) |
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Tide Times for Massacre Bay, Attu Island: Sunday 20 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 00:08 AM(Sun 20 July) | 4.09 ft (1.25 m) |
Low Tide | 8:49 AM(Sun 20 July) | -0.82 ft (-0.25 m) |
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Tide Times for Massacre Bay, Attu Island: Monday 21 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 00:44 AM(Mon 21 July) | 4.23 ft (1.29 m) |
Low Tide | 9:46 AM(Mon 21 July) | -1.11 ft (-0.34 m) |
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Tide Times for Massacre Bay, Attu Island: Tuesday 22 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 1:30 AM(Tue 22 July) | 4.26 ft (1.3 m) |
Low Tide | 10:44 AM(Tue 22 July) | -1.25 ft (-0.38 m) |
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Tide Times for Massacre Bay, Attu Island: Wednesday 23 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 2:24 AM(Wed 23 July) | 4.16 ft (1.27 m) |
Low Tide | 11:41 AM(Wed 23 July) | -1.27 ft (-0.39 m) |
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Tide Times for Massacre Bay, Attu Island: Thursday 24 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 3:25 AM(Thu 24 July) | 3.95 ft (1.2 m) |
Low Tide | 12:34 PM(Thu 24 July) | -1.17 ft (-0.36 m) |
High Tide | 10:22 PM(Thu 24 July) | 3.12 ft (0.95 m) |
Low Tide | 11:08 PM(Thu 24 July) | 3.12 ft (0.95 m) |
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Tide Times for Massacre Bay, Attu Island: Friday 25 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 4:34 AM(Fri 25 July) | 3.66 ft (1.12 m) |
Low Tide | 1:23 PM(Fri 25 July) | -0.97 ft (-0.3 m) |
High Tide | 9:56 PM(Fri 25 July) | 3.09 ft (0.94 m) |
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Tide Times for Massacre Bay, Attu Island: Saturday 26 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 1:23 AM(Sat 26 July) | 2.84 ft (0.87 m) |
High Tide | 5:48 AM(Sat 26 July) | 3.32 ft (1.01 m) |
Low Tide | 2:07 PM(Sat 26 July) | -0.66 ft (-0.2 m) |
High Tide | 10:06 PM(Sat 26 July) | 3.09 ft (0.94 m) |
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Tide Times for Massacre Bay, Attu Island: Sunday 27 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 2:45 AM(Sun 27 July) | 2.44 ft (0.74 m) |
High Tide | 7:04 AM(Sun 27 July) | 2.97 ft (0.91 m) |
Low Tide | 2:48 PM(Sun 27 July) | -0.26 ft (-0.08 m) |
High Tide | 10:21 PM(Sun 27 July) | 3.1 ft (0.94 m) |
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Tide Times for Massacre Bay, Attu Island: Monday 28 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 3:48 AM(Mon 28 July) | 1.98 ft (0.6 m) |
High Tide | 8:23 AM(Mon 28 July) | 2.65 ft (0.81 m) |
Low Tide | 3:25 PM(Mon 28 July) | 0.2 ft (0.06 m) |
High Tide | 10:37 PM(Mon 28 July) | 3.11 ft (0.95 m) |
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Tide Times for Massacre Bay, Attu Island: Tuesday 29 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 4:42 AM(Tue 29 July) | 1.51 ft (0.46 m) |
High Tide | 9:42 AM(Tue 29 July) | 2.38 ft (0.73 m) |
Low Tide | 3:58 PM(Tue 29 July) | 0.69 ft (0.21 m) |
High Tide | 10:51 PM(Tue 29 July) | 3.13 ft (0.95 m) |
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Tide Times for Massacre Bay, Attu Island: Wednesday 30 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 5:29 AM(Wed 30 July) | 1.07 ft (0.33 m) |
High Tide | 11:04 AM(Wed 30 July) | 2.2 ft (0.67 m) |
Low Tide | 4:28 PM(Wed 30 July) | 1.18 ft (0.36 m) |
High Tide | 11:05 PM(Wed 30 July) | 3.15 ft (0.96 m) |
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Tide Times for Massacre Bay, Attu Island: Thursday 31 July 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 6:13 AM(Thu 31 July) | 0.67 ft (0.2 m) |
High Tide | 12:31 PM(Thu 31 July) | 2.11 ft (0.64 m) |
Low Tide | 4:50 PM(Thu 31 July) | 1.63 ft (0.5 m) |
High Tide | 11:19 PM(Thu 31 July) | 3.2 ft (0.98 m) |
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Tide Times for Massacre Bay, Attu Island: Friday 01 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 6:57 AM(Fri 01 August) | 0.34 ft (0.1 m) |
High Tide | 2:14 PM(Fri 01 August) | 2.12 ft (0.65 m) |
Low Tide | 4:59 PM(Fri 01 August) | 2.01 ft (0.61 m) |
High Tide | 11:33 PM(Fri 01 August) | 3.27 ft (1.0 m) |
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Tide Times for Massacre Bay, Attu Island: Saturday 02 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 7:42 AM(Sat 02 August) | 0.07 ft (0.02 m) |
High Tide | 11:50 PM(Sat 02 August) | 3.35 ft (1.02 m) |
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Tide Times for Massacre Bay, Attu Island: Sunday 03 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 8:30 AM(Sun 03 August) | -0.14 ft (-0.04 m) |
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Tide Times for Massacre Bay, Attu Island: Monday 04 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 00:12 AM(Mon 04 August) | 3.43 ft (1.05 m) |
Low Tide | 9:20 AM(Mon 04 August) | -0.31 ft (-0.09 m) |
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Tide Times for Massacre Bay, Attu Island: Tuesday 05 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 00:39 AM(Tue 05 August) | 3.5 ft (1.07 m) |
Low Tide | 10:12 AM(Tue 05 August) | -0.45 ft (-0.14 m) |
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Tide Times for Massacre Bay, Attu Island: Wednesday 06 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 1:13 AM(Wed 06 August) | 3.53 ft (1.08 m) |
Low Tide | 11:02 AM(Wed 06 August) | -0.57 ft (-0.17 m) |
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Tide Times for Massacre Bay, Attu Island: Thursday 07 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 1:53 AM(Thu 07 August) | 3.51 ft (1.07 m) |
Low Tide | 11:48 AM(Thu 07 August) | -0.64 ft (-0.2 m) |
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Tide Times for Massacre Bay, Attu Island: Friday 08 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 2:45 AM(Fri 08 August) | 3.41 ft (1.04 m) |
Low Tide | 12:31 PM(Fri 08 August) | -0.63 ft (-0.19 m) |
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Tide Times for Massacre Bay, Attu Island: Saturday 09 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
High Tide | 3:55 AM(Sat 09 August) | 3.23 ft (0.98 m) |
Low Tide | 1:10 PM(Sat 09 August) | -0.5 ft (-0.15 m) |
High Tide | 9:58 PM(Sat 09 August) | 2.84 ft (0.87 m) |
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Tide Times for Massacre Bay, Attu Island: Sunday 10 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 1:08 AM(Sun 10 August) | 2.69 ft (0.82 m) |
High Tide | 5:19 AM(Sun 10 August) | 3.0 ft (0.91 m) |
Low Tide | 1:46 PM(Sun 10 August) | -0.25 ft (-0.08 m) |
High Tide | 9:39 PM(Sun 10 August) | 2.75 ft (0.84 m) |
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Tide Times for Massacre Bay, Attu Island: Monday 11 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 2:13 AM(Mon 11 August) | 2.22 ft (0.68 m) |
High Tide | 6:48 AM(Mon 11 August) | 2.75 ft (0.84 m) |
Low Tide | 2:20 PM(Mon 11 August) | 0.13 ft (0.04 m) |
High Tide | 9:31 PM(Mon 11 August) | 2.76 ft (0.84 m) |
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Tide Times for Massacre Bay, Attu Island: Tuesday 12 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 3:04 AM(Tue 12 August) | 1.62 ft (0.49 m) |
High Tide | 8:16 AM(Tue 12 August) | 2.54 ft (0.77 m) |
Low Tide | 2:51 PM(Tue 12 August) | 0.6 ft (0.18 m) |
High Tide | 9:32 PM(Tue 12 August) | 2.88 ft (0.88 m) |
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Tide Times for Massacre Bay, Attu Island: Wednesday 13 August 2025
Tide | Time (HDT)& Date | Height |
---|---|---|
Low Tide | 3:52 AM(Wed 13 August) | 0.97 ft (0.3 m) |
High Tide | 9:43 AM(Wed 13 August) | 2.39 ft (0.73 m) |
Low Tide | 3:19 PM(Wed 13 August) | 1.11 ft (0.34 m) |
High Tide | 9:40 PM(Wed 13 August) | 3.1 ft (0.94 m) |
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