Today's tide times for Gertrude Cove, Kiska Island, Rat Islands, Alaska
The predicted tide times today on Monday 18 May 2026 for Gertrude Cove, Kiska Island, Rat Islands are: first high tide at 3:40am, first low tide at 12:18pm. Sunrise is at 7:11am and sunset is at 11:02pm.
Today's tide times for Gertrude Cove, Kiska Island, Rat Islands: Monday 18 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 3:40 AM(Mon 18 May) | 3.97 ft (1.21 m) |
| Low Tide | 12:18 PM(Mon 18 May) | -1.61 ft (-0.49 m) |
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Tide chart for Gertrude Cove, Kiska Island, Rat IslandsShowing low and high tide times for the next 30 days at Gertrude Cove, Kiska Island, Rat Islands. Tide Times are HDT (UTC -9.0hrs).
View Gertrude Cove, Kiska Island, Rat Islands 7 Day Tide Chart Image.


HIGH (HDT) |
LOW (HDT) |
| Sun |
Moon Set Rise |
| Wind |
Monday, 18 May | 19 May | 20 May | 21 May | 22 May | 23 May | 24 May | 25 May | 26 May | 27 May | 28 May | 29 May | 30 May | 31 May | 1 Jun | 2 Jun | 3 Jun | 4 Jun | 5 Jun | 6 Jun | 7 Jun | 8 Jun | 9 Jun | 10 Jun | 11 Jun | 12 Jun | 13 Jun | 14 Jun | 15 Jun | 16 Jun | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Tue | ||
3:40AM1.21m | 4:35AM1.19m | 5:42AM1.12m | 1:01AM1.00m 7:01AM1.01m | 1:03AM0.96m 8:28AM0.87m | 1:16AM0.92m 10:05AM0.72m | 1:32AM0.90m 11:51AM0.58m | 1:48AM0.89m 1:54PM0.49m | 2:00AM0.89m 4:32PM0.49m | 2:06AM0.90m | 2:05AM0.93m | 1:53AM0.97m | 1:36AM1.02m | 1:24AM1.06m | 1:27AM1.09m | 1:40AM1.09m | 1:51AM1.07m | 1:52AM1.03m | 1:44AM0.98m | 1:32AM0.93m | 1:19AM0.87m | 1:05AM0.84m | 00:51AM0.84m 12:05PM0.41m | 00:41AM0.90m | 00:41AM1.00m | 00:53AM1.12m | 1:16AM1.22m | 1:50AM1.30m | 2:35AM1.32m | 3:28AM1.28m | |||
12:18PM-0.49m | 1:12PM-0.50m | 2:05PM-0.46m | 2:33AM0.97m 2:56PM-0.37m | 4:10AM0.83m 3:43PM-0.24m | 5:27AM0.65m 4:26PM-0.08m | 6:32AM0.46m 5:04PM0.10m | 7:30AM0.28m 5:31PM0.29m | 8:20AM0.12m 5:32PM0.48m | 9:05AM-0.01m | 9:45AM-0.11m | 10:22AM-0.17m | 10:58AM-0.21m | 11:33AM-0.23m | 12:09PM-0.24m | 12:46PM-0.24m | 1:22PM-0.23m | 1:57PM-0.21m | 2:30PM-0.17m | 2:58PM-0.09m | 3:20PM0.02m | 3:34PM0.16m | 6:57AM0.36m 3:31PM0.31m | 7:19AM0.16m | 7:55AM-0.04m | 8:37AM-0.22m | 9:25AM-0.37m | 10:15AM-0.47m | 11:08AM-0.52m | 12:01PM-0.52m | |||
7:11AM | 11:02PM | 7:10AM 11:04PM | 7:08AM 11:05PM | 7:07AM 11:06PM | 7:06AM 11:08PM | 7:05AM 11:09PM | 7:04AM 11:11PM | 7:03AM 11:12PM | 7:01AM 11:13PM | 7:01AM 11:14PM | 6:59AM 11:16PM | 6:58AM 11:17PM | 6:57AM 11:18PM | 6:57AM 11:19PM | 6:56AM 11:20PM | 6:55AM 11:21PM | 6:54AM 11:22PM | 6:54AM 11:23PM | 6:53AM 11:24PM | 6:52AM 11:25PM | 6:52AM 11:26PM | 6:51AM 11:27PM | 6:51AM 11:28PM | 6:51AM 11:28PM | 6:50AM 11:29PM | 6:50AM 11:30PM | 6:50AM 11:30PM | 6:50AM 11:31PM | 6:50AM 11:31PM | 6:50AM 11:32PM | ||
0.08% - (Waxing Crescent) 8:10AM | 0.11% - (Waxing Crescent) 2:34AM 9:25AM | 0.15% - (Waxing Crescent) 3:18AM 10:52AM | 0.18% - (Waxing Crescent) 3:46AM 12:21PM | 0.22% - (Waxing Crescent) 4:05AM 1:47PM | 0.25% - (First Quarter) 4:20AM 3:08PM | 0.29% - (Waxing Gibbous) 4:32AM 4:25PM | 0.33% - (Waxing Gibbous) 4:42AM 5:40PM | 0.36% - (Waxing Gibbous) 4:53AM 6:54PM | 0.4% - (Waxing Gibbous) 5:05AM 8:08PM | 0.43% - (Waxing Gibbous) 5:18AM 9:23PM | 0.47% - (Waxing Gibbous) 5:36AM 10:36PM | 0.5% - (Full Moon) 6:00AM 11:46PM | 0.51% - (Full Moon) 6:32AM | 0.54% - (Waning Gibbous) 7:17AM 00:46AM | 0.57% - (Waning Gibbous) 8:15AM 1:35AM | 0.61% - (Waning Gibbous) 9:22AM 2:11AM | 0.64% - (Waning Gibbous) 10:35AM 2:38AM | 0.68% - (Waning Gibbous) 11:51AM 2:57AM | 0.71% - (Waning Gibbous) 1:07PM 3:12AM | 0.75% - (Last Quarter) 2:23PM 3:25AM | 0.78% - (Last Quarter) 3:41PM 3:36AM | 0.81% - (Waning Crescent) 5:01PM 3:47AM | 0.85% - (Waning Crescent) 6:26PM 3:59AM | 0.88% - (Waning Crescent) 7:56PM 4:15AM | 0.92% - (Waning Crescent) 9:30PM 4:35AM | 0.95% - (Waning Crescent) 11:00PM 5:05AM | 0.0% - (New Moon) 5:51AM | 0.04% - (Waxing Crescent) 00:15AM 6:57AM | 0.08% - (Waxing Crescent) 1:09AM 8:22AM | |||

Gertrude Cove, Kiska Island, Rat Islands tide chart key:
The tide chart above shows the height and times of high tide and low tide for Gertrude Cove, Kiska Island, Rat Islands, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Gertrude Cove, Kiska Island, Rat Islands.
Tide Times are HDT (UTC -9.0hrs). Last Spring High Tide at Gertrude Cove, Kiska Island, Rat Islands was on Mon 04 May (height: 1.01m 3.3ft). Next high Spring Tide at Gertrude Cove, Kiska Island, Rat Islands will be on Sun 31 May (height: 1.09m 3.6ft).
Gertrude Cove, Kiska Island, Rat Islands tide chart key: The tide chart above shows the height and times of high tide and low tide for Gertrude Cove, Kiska Island, Rat Islands, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Gertrude Cove, Kiska Island, Rat Islands.
Tide Times are HDT (UTC -9.0hrs). Last Spring High Tide at Gertrude Cove, Kiska Island, Rat Islands was on Mon 04 May (height: 1.01m 3.3ft). Next high Spring Tide at Gertrude Cove, Kiska Island, Rat Islands will be on Sun 31 May (height: 1.09m 3.6ft).
Gertrude Cove, Kiska Island, Rat Islands tide times for May and June
May and June Tide charts for Gertrude Cove, Kiska Island, Rat Islands: The tide charts below show the height, time and date of high and low tides for the next 30 days.
Tide Times for Gertrude Cove, Kiska Island, Rat Islands (tomorrow): Tuesday 19 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 4:35 AM(Tue 19 May) | 3.91 ft (1.19 m) |
| Low Tide | 1:12 PM(Tue 19 May) | -1.64 ft (-0.5 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Wednesday 20 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 5:42 AM(Wed 20 May) | 3.68 ft (1.12 m) |
| Low Tide | 2:05 PM(Wed 20 May) | -1.51 ft (-0.46 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Thursday 21 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:01 AM(Thu 21 May) | 3.29 ft (1.0 m) |
| Low Tide | 2:33 AM(Thu 21 May) | 3.19 ft (0.97 m) |
| High Tide | 7:01 AM(Thu 21 May) | 3.31 ft (1.01 m) |
| Low Tide | 2:56 PM(Thu 21 May) | -1.22 ft (-0.37 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Friday 22 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:03 AM(Fri 22 May) | 3.14 ft (0.96 m) |
| Low Tide | 4:10 AM(Fri 22 May) | 2.71 ft (0.83 m) |
| High Tide | 8:28 AM(Fri 22 May) | 2.85 ft (0.87 m) |
| Low Tide | 3:43 PM(Fri 22 May) | -0.8 ft (-0.24 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Saturday 23 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:16 AM(Sat 23 May) | 3.02 ft (0.92 m) |
| Low Tide | 5:27 AM(Sat 23 May) | 2.14 ft (0.65 m) |
| High Tide | 10:05 AM(Sat 23 May) | 2.35 ft (0.72 m) |
| Low Tide | 4:26 PM(Sat 23 May) | -0.27 ft (-0.08 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Sunday 24 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:32 AM(Sun 24 May) | 2.95 ft (0.9 m) |
| Low Tide | 6:32 AM(Sun 24 May) | 1.52 ft (0.46 m) |
| High Tide | 11:51 AM(Sun 24 May) | 1.89 ft (0.58 m) |
| Low Tide | 5:04 PM(Sun 24 May) | 0.33 ft (0.1 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Monday 25 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:48 AM(Mon 25 May) | 2.92 ft (0.89 m) |
| Low Tide | 7:30 AM(Mon 25 May) | 0.92 ft (0.28 m) |
| High Tide | 1:54 PM(Mon 25 May) | 1.6 ft (0.49 m) |
| Low Tide | 5:31 PM(Mon 25 May) | 0.96 ft (0.29 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Tuesday 26 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:00 AM(Tue 26 May) | 2.92 ft (0.89 m) |
| Low Tide | 8:20 AM(Tue 26 May) | 0.39 ft (0.12 m) |
| High Tide | 4:32 PM(Tue 26 May) | 1.62 ft (0.49 m) |
| Low Tide | 5:32 PM(Tue 26 May) | 1.56 ft (0.48 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Wednesday 27 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:06 AM(Wed 27 May) | 2.96 ft (0.9 m) |
| Low Tide | 9:05 AM(Wed 27 May) | -0.04 ft (-0.01 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Thursday 28 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:05 AM(Thu 28 May) | 3.05 ft (0.93 m) |
| Low Tide | 9:45 AM(Thu 28 May) | -0.36 ft (-0.11 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Friday 29 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:53 AM(Fri 29 May) | 3.18 ft (0.97 m) |
| Low Tide | 10:22 AM(Fri 29 May) | -0.56 ft (-0.17 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Saturday 30 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:36 AM(Sat 30 May) | 3.34 ft (1.02 m) |
| Low Tide | 10:58 AM(Sat 30 May) | -0.69 ft (-0.21 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Sunday 31 May 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:24 AM(Sun 31 May) | 3.48 ft (1.06 m) |
| Low Tide | 11:33 AM(Sun 31 May) | -0.75 ft (-0.23 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Monday 01 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:27 AM(Mon 01 June) | 3.56 ft (1.09 m) |
| Low Tide | 12:09 PM(Mon 01 June) | -0.78 ft (-0.24 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Tuesday 02 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:40 AM(Tue 02 June) | 3.57 ft (1.09 m) |
| Low Tide | 12:46 PM(Tue 02 June) | -0.79 ft (-0.24 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Wednesday 03 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:51 AM(Wed 03 June) | 3.5 ft (1.07 m) |
| Low Tide | 1:22 PM(Wed 03 June) | -0.76 ft (-0.23 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Thursday 04 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:52 AM(Thu 04 June) | 3.38 ft (1.03 m) |
| Low Tide | 1:57 PM(Thu 04 June) | -0.69 ft (-0.21 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Friday 05 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:44 AM(Fri 05 June) | 3.22 ft (0.98 m) |
| Low Tide | 2:30 PM(Fri 05 June) | -0.55 ft (-0.17 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Saturday 06 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:32 AM(Sat 06 June) | 3.04 ft (0.93 m) |
| Low Tide | 2:58 PM(Sat 06 June) | -0.3 ft (-0.09 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Sunday 07 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:19 AM(Sun 07 June) | 2.86 ft (0.87 m) |
| Low Tide | 3:20 PM(Sun 07 June) | 0.06 ft (0.02 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Monday 08 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:05 AM(Mon 08 June) | 2.75 ft (0.84 m) |
| Low Tide | 3:34 PM(Mon 08 June) | 0.51 ft (0.16 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Tuesday 09 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 00:51 AM(Tue 09 June) | 2.77 ft (0.84 m) |
| Low Tide | 6:57 AM(Tue 09 June) | 1.17 ft (0.36 m) |
| High Tide | 12:05 PM(Tue 09 June) | 1.36 ft (0.41 m) |
| Low Tide | 3:31 PM(Tue 09 June) | 1.01 ft (0.31 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Wednesday 10 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 00:41 AM(Wed 10 June) | 2.95 ft (0.9 m) |
| Low Tide | 7:19 AM(Wed 10 June) | 0.53 ft (0.16 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Thursday 11 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 00:41 AM(Thu 11 June) | 3.27 ft (1.0 m) |
| Low Tide | 7:55 AM(Thu 11 June) | -0.12 ft (-0.04 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Friday 12 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 00:53 AM(Fri 12 June) | 3.66 ft (1.12 m) |
| Low Tide | 8:37 AM(Fri 12 June) | -0.71 ft (-0.22 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Saturday 13 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:16 AM(Sat 13 June) | 4.01 ft (1.22 m) |
| Low Tide | 9:25 AM(Sat 13 June) | -1.2 ft (-0.37 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Sunday 14 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 1:50 AM(Sun 14 June) | 4.25 ft (1.3 m) |
| Low Tide | 10:15 AM(Sun 14 June) | -1.53 ft (-0.47 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Monday 15 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 2:35 AM(Mon 15 June) | 4.32 ft (1.32 m) |
| Low Tide | 11:08 AM(Mon 15 June) | -1.7 ft (-0.52 m) |
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Tide Times for Gertrude Cove, Kiska Island, Rat Islands: Tuesday 16 June 2026
| Tide | Time (HDT)& Date | Height |
|---|---|---|
| High Tide | 3:28 AM(Tue 16 June) | 4.21 ft (1.28 m) |
| Low Tide | 12:01 PM(Tue 16 June) | -1.71 ft (-0.52 m) |
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