51.8633’ N, 176.6320’ W

Adak Island, AK

56°
H 58°
L 50°
SSW
26mph
High tide
9:07 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:02 am (-0.8 ft)
Next high tide : in 8h 20m at 9:07 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 7:02 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:242.96:222.712:311.57:596:58Waning Gibbous1Sun
2Mon6:403.38:282.712:171.41:470.77:576:59Waning Gibbous2Mon
3Tue7:063.610:342.81:002.02:510.07:557:01Waning Gibbous3Tue
4Wed7:393.91:442.63:51-0.57:537:03Third Quarter4Wed
5Thu12:213.18:19 AM4.22:303.04:48-0.87:507:05Third Quarter5Thu
6Fri9:034.25:43-0.87:487:06Third Quarter6Fri
7Sat9:514.26:38-0.87:467:08Third Quarter7Sat
8Sun10:394.17:31-0.67:447:10Waning Crescent8Sun
9Mon11:273.98:22-0.47:417:12Waning Crescent9Mon
10Tue12:123.69:10-0.17:397:13Waning Crescent10Tue
11Wed12:593.39:530.37:377:15Waning Crescent11Wed
12Thu6:392.81:532.99:182.710:310.67:347:17New Moon12Thu
13Fri6:402.63:092.610:462.411:041.17:327:19New Moon13Fri
14Sat6:272.54:552.311:562.011:341.57:307:20New Moon14Sat
15Sun6:092.57:172.212:471.57:287:22New Moon15Sun
16Mon5:592.69:582.512:022.01:291.17:257:24Waxing Crescent16Mon
17Tue5:562.812:292.42:080.77:237:25Waxing Crescent17Tue
18Wed5:563.12:470.37:217:27Waxing Crescent18Wed
19Thu6:013.33:270.07:187:29Waxing Crescent19Thu
20Fri6:213.64:10-0.27:167:31First Quarter20Fri
21Sat6:593.84:53-0.47:147:32First Quarter21Sat
22Sun7:514.05:38-0.67:117:34First Quarter22Sun
23Mon8:504.06:23-0.67:097:36First Quarter23Mon
24Tue9:544.07:07-0.57:077:37Waxing Gibbous24Tue
25Wed11:043.87:50-0.37:047:39Waxing Gibbous25Wed
26Thu12:253.48:320.17:027:41Waxing Gibbous26Thu
27Fri3:562.52:033.08:212.09:120.77:007:43Full Moon27Fri
28Sat3:532.63:572.79:521.39:541.36:577:44Full Moon28Sat
29Sun4:062.96:052.611:100.610:372.06:557:46Full Moon29Sun
30Mon4:293.38:192.812:18-0.16:537:48Waning Gibbous30Mon
31Tue5:003.610:103.21:20-0.76:517:49Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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Is this week a spring tide or neap tide in Adak Island, AK?

Adak Island, AK is currently in a neap phase. Tonight's moon is 55% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Adak Island, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Adak Island, AK?

Tide predictions for Adak Island, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is Third Quarter (55% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA