Latest Tide Table

Tide Times for Constantine Harbor, Amchitka

Lat Long: 51.41° N 179.28° E

Today's tide times for Constantine Harbor, Amchitka, Alaska

The predicted tide times today on Thursday 18 December 2025 for Constantine Harbor, Amchitka are: first high tide at 12:47pm, first low tide at 10:46pm. Sunrise is at 10:04am and sunset is at 5:55pm.

Today's tide times for Constantine Harbor, Amchitka: Thursday 18 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide12:47 PM(Thu 18 December)3.07 ft (0.94 m)
Low Tide10:46 PM(Thu 18 December)-0.55 ft (-0.17 m)
Tide Datum: Mean Lower Low Water
TideHigh
TideLow
Tide Rising
  • Wind Speed
    -
  • Swell
    —
  • Weather
High tide in:
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Next Tide State HIGH TIDE in Constantine Harbor, Amchitka is at
which is in from now.
Next Tide Falling LOW TIDE in Constantine Harbor, Amchitka is at
which is in from now.
The tide is .Tide state rising
Local time:

Tide chart for Constantine Harbor, AmchitkaShowing low and high tide times for the next 30 days at Constantine Harbor, Amchitka. Tide Times are HST (UTC -10.0hrs).

View Constantine Harbor, Amchitka 7 Day Tide Chart Image.

Constantine Harbor, Amchitka, Alaska Tide Chart including high and low tide times for the next 7 days
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Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(HST)
LOW
(HST)
Sun
Moon
Set
Rise
Wind

Thursday, 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
5 Jan
6 Jan
7 Jan
8 Jan
9 Jan
10 Jan
11 Jan
12 Jan
13 Jan
14 Jan
15 Jan
AMPMFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThu
12:47PM0.94m
1:16PM0.95m
1:50PM0.96m
2:26PM0.95m
3:05PM0.93m
3:50PM0.88m
4:45PM0.80m
11:39AM0.69m
5:59PM0.68m
10:22AM0.69m
7:37PM0.55m
9:58AM0.75m
9:43PM0.43m
10:04AM0.86m
10:26AM0.98m
10:59AM1.08m
11:40AM1.16m
12:26PM1.20m
1:19PM1.20m
2:15PM1.16m
3:13PM1.08m
4:14PM0.96m
9:45AM0.69m
5:20PM0.82m
9:46AM0.71m
6:36PM0.67m
9:54AM0.74m
8:17PM0.54m
10:04AM0.77m
10:37PM0.46m
10:14AM0.80m
1:17AM0.46m
10:24AM0.84m
10:39AM0.87m
10:59AM0.91m
11:26AM0.94m
11:57AM0.96m
10:46PM-0.17m
11:26PM-0.18m
00:04AM-0.19m
00:40AM-0.18m
1:14AM-0.15m
1:45AM-0.10m
2:12AM-0.03m
3:06PM0.65m
2:35AM0.08m
4:20PM0.49m
2:51AM0.20m
5:18PM0.30m
2:51AM0.32m
6:11PM0.11m
7:03PM-0.08m
7:55PM-0.23m
8:47PM-0.34m
9:42PM-0.40m
10:36PM-0.41m
11:27PM-0.38m
00:16AM-0.31m
1:02AM-0.21m
12:39PM0.65m
1:44AM-0.08m
2:21PM0.54m
2:22AM0.05m
3:44PM0.41m
2:55AM0.20m
4:52PM0.27m
3:23AM0.33m
5:49PM0.15m
3:37AM0.44m
6:39PM0.04m
7:26PM-0.03m
8:11PM-0.09m
8:55PM-0.12m
9:39PM-0.15m
tide state
10:04AM
tide state
5:55PM
10:04AM
5:55PM
10:05AM
5:56PM
10:05AM
5:56PM
10:06AM
5:57PM
10:06AM
5:57PM
10:07AM
5:58PM
10:07AM
5:59PM
10:07AM
6:00PM
10:07AM
6:00PM
10:08AM
6:01PM
10:08AM
6:02PM
10:08AM
6:03PM
10:08AM
6:04PM
10:07AM
6:05PM
10:07AM
6:06PM
10:07AM
6:07PM
10:07AM
6:08PM
10:07AM
6:10PM
10:06AM
6:11PM
10:06AM
6:12PM
10:05AM
6:14PM
10:05AM
6:15PM
10:04AM
6:17PM
10:03AM
6:18PM
10:03AM
6:19PM
10:02AM
6:21PM
10:01AM
6:22PM
10:00AM
6:24PM
0.96% - (Waning Crescent)
tide state
9:39AM
0.97% - (Waning Crescent)
tide state
4:25PM
0.01% - (New Moon)
5:13PM
10:39AM
0.05% - (Waxing Crescent)
6:14PM
11:26AM
0.08% - (Waxing Crescent)
7:25PM
12:01PM
0.12% - (Waxing Crescent)
8:42PM
12:27PM
0.15% - (Waxing Crescent)
9:59PM
12:46PM
0.18% - (Waxing Crescent)
11:17PM
1:01PM
0.22% - (Waxing Crescent)

1:13PM
0.25% - (First Quarter)
00:35AM
1:25PM
0.29% - (Waxing Gibbous)
1:54AM
1:36PM
0.32% - (Waxing Gibbous)
3:17AM
1:50PM
0.36% - (Waxing Gibbous)
4:43AM
2:07PM
0.39% - (Waxing Gibbous)
6:14AM
2:31PM
0.42% - (Waxing Gibbous)
7:46AM
3:05PM
0.46% - (Waxing Gibbous)
9:10AM
3:57PM
0.5% - (Full Moon)
10:18AM
5:08PM
0.53% - (Waning Gibbous)
11:05AM
6:35PM
0.57% - (Waning Gibbous)
11:36AM
8:06PM
0.6% - (Waning Gibbous)
11:57AM
9:33PM
0.64% - (Waning Gibbous)
12:13PM
10:55PM
0.66% - (Waning Gibbous)
12:25PM

0.67% - (Waning Gibbous)
12:36PM
00:13AM
0.71% - (Waning Gibbous)
12:47PM
1:27AM
0.75% - (Last Quarter)
12:58PM
2:40AM
0.78% - (Waning Crescent)
1:12PM
3:53AM
0.82% - (Waning Crescent)
1:29PM
5:06AM
0.85% - (Waning Crescent)
1:51PM
6:19AM
0.89% - (Waning Crescent)
2:22PM
7:29AM
0.92% - (Waning Crescent)
3:06PM
8:31AM
40
S
35
S
40
SSE
45
SSE
45
SSE
40
SSE
30
SSW
30
SSW
30
SSE
35
SE
60
ENE
65
ESE
50
SE
30
NNW
30
E
40
SSE
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Constantine Harbor, Amchitka tide chart key:

The tide chart above shows the height and times of high tide and low tide for Constantine Harbor, Amchitka, Alaska. The red flashing dot shows the tide time right now. The grey shading corresponds to nighttime hours between sunset and sunrise at Constantine Harbor, Amchitka.

Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Constantine Harbor, Amchitka was on Fri 05 Dec (height: 1.19m 3.9ft). Next high Spring Tide at Constantine Harbor, Amchitka will be on Sat 20 Dec (height: 0.96m 3.1ft).

Constantine Harbor, Amchitka tide chart key: The tide chart above shows the height and times of high tide and low tide for Constantine Harbor, Amchitka, Alaska. The grey shading corresponds to nighttime hours between sunset and sunrise at Constantine Harbor, Amchitka.

Tide Times are HST (UTC -10.0hrs). Last Spring High Tide at Constantine Harbor, Amchitka was on Fri 05 Dec (height: 1.19m 3.9ft). Next high Spring Tide at Constantine Harbor, Amchitka will be on Sat 20 Dec (height: 0.96m 3.1ft).

Constantine Harbor, Amchitka tide times for December and January

December and January Tide charts for Constantine Harbor, Amchitka: The tide charts below show the height, time and date of high and low tides for the next 30 days.

Tide Times for Constantine Harbor, Amchitka (tomorrow): Friday 19 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide 1:16 PM(Fri 19 December)3.12 ft (0.95 m)
Low Tide11:26 PM(Fri 19 December)-0.6 ft (-0.18 m)
tide stateSunrise:10:04AMtide stateSunset: 5:55PMtide stateMoonrise:10:39AMtide stateMoonset: 5:13PM

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Tide Times for Constantine Harbor, Amchitka: Saturday 20 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide 1:50 PM(Sat 20 December)3.15 ft (0.96 m)
tide stateSunrise:10:05AMtide stateSunset: 5:56PMtide stateMoonrise:11:26AMtide stateMoonset: 6:14PM

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Tide Times for Constantine Harbor, Amchitka: Sunday 21 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide00:04 AM(Sun 21 December)-0.61 ft (-0.19 m)
High Tide 2:26 PM(Sun 21 December)3.13 ft (0.95 m)
tide stateSunrise:10:05AMtide stateSunset: 5:56PMtide stateMoonrise:12:01PMtide stateMoonset: 7:25PM

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Tide Times for Constantine Harbor, Amchitka: Monday 22 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide00:40 AM(Mon 22 December)-0.58 ft (-0.18 m)
High Tide 3:05 PM(Mon 22 December)3.06 ft (0.93 m)
tide stateSunrise:10:06AMtide stateSunset: 5:57PMtide stateMoonrise:12:27PMtide stateMoonset: 8:42PM

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Tide Times for Constantine Harbor, Amchitka: Tuesday 23 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 1:14 AM(Tue 23 December)-0.5 ft (-0.15 m)
High Tide 3:50 PM(Tue 23 December)2.89 ft (0.88 m)
tide stateSunrise:10:06AMtide stateSunset: 5:57PMtide stateMoonrise:12:46PMtide stateMoonset: 9:59PM

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Tide Times for Constantine Harbor, Amchitka: Wednesday 24 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 1:45 AM(Wed 24 December)-0.34 ft (-0.1 m)
High Tide 4:45 PM(Wed 24 December)2.62 ft (0.8 m)
tide stateSunrise:10:07AMtide stateSunset: 5:58PMtide stateMoonrise: 1:01PMtide stateMoonset:11:17PM

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Tide Times for Constantine Harbor, Amchitka: Thursday 25 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 2:12 AM(Thu 25 December)-0.09 ft (-0.03 m)
High Tide11:39 AM(Thu 25 December)2.26 ft (0.69 m)
Low Tide 3:06 PM(Thu 25 December)2.13 ft (0.65 m)
High Tide 5:59 PM(Thu 25 December)2.23 ft (0.68 m)
tide stateSunrise:10:07AMtide stateSunset: 5:59PMtide stateMoonrise: 1:13PM

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Tide Times for Constantine Harbor, Amchitka: Friday 26 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 2:35 AM(Fri 26 December)0.25 ft (0.08 m)
High Tide10:22 AM(Fri 26 December)2.25 ft (0.69 m)
Low Tide 4:20 PM(Fri 26 December)1.61 ft (0.49 m)
High Tide 7:37 PM(Fri 26 December)1.8 ft (0.55 m)
tide stateSunrise:10:07AMtide stateSunset: 6:00PMtide stateMoonset:00:35AMtide stateMoonrise: 1:25PM

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Tide Times for Constantine Harbor, Amchitka: Saturday 27 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 2:51 AM(Sat 27 December)0.65 ft (0.2 m)
High Tide 9:58 AM(Sat 27 December)2.47 ft (0.75 m)
Low Tide 5:18 PM(Sat 27 December)0.99 ft (0.3 m)
High Tide 9:43 PM(Sat 27 December)1.42 ft (0.43 m)
tide stateSunrise:10:07AMtide stateSunset: 6:00PMtide stateMoonset: 1:54AMtide stateMoonrise: 1:36PM

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Tide Times for Constantine Harbor, Amchitka: Sunday 28 December 2025

Tidetide stateTime (HST)& DateHeight
Low Tide 2:51 AM(Sun 28 December)1.05 ft (0.32 m)
High Tide10:04 AM(Sun 28 December)2.81 ft (0.86 m)
Low Tide 6:11 PM(Sun 28 December)0.35 ft (0.11 m)
tide stateSunrise:10:08AMtide stateSunset: 6:01PMtide stateMoonset: 3:17AMtide stateMoonrise: 1:50PM

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Tide Times for Constantine Harbor, Amchitka: Monday 29 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide10:26 AM(Mon 29 December)3.2 ft (0.98 m)
Low Tide 7:03 PM(Mon 29 December)-0.26 ft (-0.08 m)
tide stateSunrise:10:08AMtide stateSunset: 6:02PMtide stateMoonset: 4:43AMtide stateMoonrise: 2:07PM

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Tide Times for Constantine Harbor, Amchitka: Tuesday 30 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide10:59 AM(Tue 30 December)3.55 ft (1.08 m)
Low Tide 7:55 PM(Tue 30 December)-0.77 ft (-0.23 m)
tide stateSunrise:10:08AMtide stateSunset: 6:03PMtide stateMoonset: 6:14AMtide stateMoonrise: 2:31PM

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Tide Times for Constantine Harbor, Amchitka: Wednesday 31 December 2025

Tidetide stateTime (HST)& DateHeight
High Tide11:40 AM(Wed 31 December)3.82 ft (1.16 m)
Low Tide 8:47 PM(Wed 31 December)-1.12 ft (-0.34 m)
tide stateSunrise:10:08AMtide stateSunset: 6:04PMtide stateMoonset: 7:46AMtide stateMoonrise: 3:05PM

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Tide Times for Constantine Harbor, Amchitka: Thursday 01 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide12:26 PM(Thu 01 January)3.94 ft (1.2 m)
Low Tide 9:42 PM(Thu 01 January)-1.31 ft (-0.4 m)
tide stateSunrise:10:07AMtide stateSunset: 6:05PMtide stateMoonset: 9:10AMtide stateMoonrise: 3:57PM

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Tide Times for Constantine Harbor, Amchitka: Friday 02 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide 1:19 PM(Fri 02 January)3.95 ft (1.2 m)
Low Tide10:36 PM(Fri 02 January)-1.34 ft (-0.41 m)
tide stateSunrise:10:07AMtide stateSunset: 6:06PMtide stateMoonset:10:18AMtide stateMoonrise: 5:08PM

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Tide Times for Constantine Harbor, Amchitka: Saturday 03 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide 2:15 PM(Sat 03 January)3.81 ft (1.16 m)
Low Tide11:27 PM(Sat 03 January)-1.24 ft (-0.38 m)
tide stateSunrise:10:07AMtide stateSunset: 6:07PMtide stateMoonset:11:05AMtide stateMoonrise: 6:35PM

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Tide Times for Constantine Harbor, Amchitka: Sunday 04 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide 3:13 PM(Sun 04 January)3.54 ft (1.08 m)
tide stateSunrise:10:07AMtide stateSunset: 6:08PMtide stateMoonset:11:36AMtide stateMoonrise: 8:06PM

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Tide Times for Constantine Harbor, Amchitka: Monday 05 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide00:16 AM(Mon 05 January)-1.01 ft (-0.31 m)
High Tide 4:14 PM(Mon 05 January)3.15 ft (0.96 m)
tide stateSunrise:10:07AMtide stateSunset: 6:10PMtide stateMoonset:11:57AMtide stateMoonrise: 9:33PM

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Tide Times for Constantine Harbor, Amchitka: Tuesday 06 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide 1:02 AM(Tue 06 January)-0.68 ft (-0.21 m)
High Tide 9:45 AM(Tue 06 January)2.28 ft (0.69 m)
Low Tide12:39 PM(Tue 06 January)2.13 ft (0.65 m)
High Tide 5:20 PM(Tue 06 January)2.69 ft (0.82 m)
tide stateSunrise:10:06AMtide stateSunset: 6:11PMtide stateMoonset:12:13PMtide stateMoonrise:10:55PM

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Tide Times for Constantine Harbor, Amchitka: Wednesday 07 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide 1:44 AM(Wed 07 January)-0.27 ft (-0.08 m)
High Tide 9:46 AM(Wed 07 January)2.33 ft (0.71 m)
Low Tide 2:21 PM(Wed 07 January)1.77 ft (0.54 m)
High Tide 6:36 PM(Wed 07 January)2.2 ft (0.67 m)
tide stateSunrise:10:06AMtide stateSunset: 6:12PMtide stateMoonset:12:25PM

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Tide Times for Constantine Harbor, Amchitka: Thursday 08 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide 2:22 AM(Thu 08 January)0.18 ft (0.05 m)
High Tide 9:54 AM(Thu 08 January)2.42 ft (0.74 m)
Low Tide 3:44 PM(Thu 08 January)1.33 ft (0.41 m)
High Tide 8:17 PM(Thu 08 January)1.77 ft (0.54 m)
tide stateSunrise:10:05AMtide stateSunset: 6:14PMtide stateMoonrise:00:13AMtide stateMoonset:12:36PM

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Tide Times for Constantine Harbor, Amchitka: Friday 09 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide 2:55 AM(Fri 09 January)0.64 ft (0.2 m)
High Tide10:04 AM(Fri 09 January)2.52 ft (0.77 m)
Low Tide 4:52 PM(Fri 09 January)0.88 ft (0.27 m)
High Tide10:37 PM(Fri 09 January)1.51 ft (0.46 m)
tide stateSunrise:10:05AMtide stateSunset: 6:15PMtide stateMoonrise: 1:27AMtide stateMoonset:12:47PM

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Tide Times for Constantine Harbor, Amchitka: Saturday 10 January 2026

Tidetide stateTime (HST)& DateHeight
Low Tide 3:23 AM(Sat 10 January)1.07 ft (0.33 m)
High Tide10:14 AM(Sat 10 January)2.63 ft (0.8 m)
Low Tide 5:49 PM(Sat 10 January)0.48 ft (0.15 m)
tide stateSunrise:10:04AMtide stateSunset: 6:17PMtide stateMoonrise: 2:40AMtide stateMoonset:12:58PM

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Tide Times for Constantine Harbor, Amchitka: Sunday 11 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide 1:17 AM(Sun 11 January)1.51 ft (0.46 m)
Low Tide 3:37 AM(Sun 11 January)1.45 ft (0.44 m)
High Tide10:24 AM(Sun 11 January)2.75 ft (0.84 m)
Low Tide 6:39 PM(Sun 11 January)0.14 ft (0.04 m)
tide stateSunrise:10:03AMtide stateSunset: 6:18PMtide stateMoonrise: 3:53AMtide stateMoonset: 1:12PM

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Tide Times for Constantine Harbor, Amchitka: Monday 12 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide10:39 AM(Mon 12 January)2.87 ft (0.87 m)
Low Tide 7:26 PM(Mon 12 January)-0.11 ft (-0.03 m)
tide stateSunrise:10:03AMtide stateSunset: 6:19PMtide stateMoonrise: 5:06AMtide stateMoonset: 1:29PM

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Tide Times for Constantine Harbor, Amchitka: Tuesday 13 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide10:59 AM(Tue 13 January)2.98 ft (0.91 m)
Low Tide 8:11 PM(Tue 13 January)-0.29 ft (-0.09 m)
tide stateSunrise:10:02AMtide stateSunset: 6:21PMtide stateMoonrise: 6:19AMtide stateMoonset: 1:51PM

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Tide Times for Constantine Harbor, Amchitka: Wednesday 14 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide11:26 AM(Wed 14 January)3.08 ft (0.94 m)
Low Tide 8:55 PM(Wed 14 January)-0.41 ft (-0.12 m)
tide stateSunrise:10:01AMtide stateSunset: 6:22PMtide stateMoonrise: 7:29AMtide stateMoonset: 2:22PM

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Tide Times for Constantine Harbor, Amchitka: Thursday 15 January 2026

Tidetide stateTime (HST)& DateHeight
High Tide11:57 AM(Thu 15 January)3.16 ft (0.96 m)
Low Tide 9:39 PM(Thu 15 January)-0.49 ft (-0.15 m)
tide stateSunrise:10:00AMtide stateSunset: 6:24PMtide stateMoonrise: 8:31AMtide stateMoonset: 3:06PM

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