51.8633’ N, 176.6320’ W

Adak Island, AK

50°
H 51°
L 45°
SE
2mph
High tide
8:18 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 5:29 am (-1.1 ft)
Next high tide : in 8h 26m at 8:18 pm (4.2 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 7:50 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:504.410:533.71:24-1.75:009:37Waning Gibbous1Fri
2Sat5:043.910:473.61:233.62:12-1.35:009:36Waning Gibbous2Sat
3Sun6:293.210:583.63:183.02:56-0.75:019:36Third Quarter3Sun
4Mon8:072.611:143.64:432.33:36-0.15:029:36Third Quarter4Mon
5Tue10:012.011:303.65:501.64:110.65:039:35Third Quarter5Tue
6Wed12:221.86:460.94:361.45:049:34Third Quarter6Wed
7Thu11:573.77:350.35:059:34Waning Crescent7Thu
8Fri8:19-0.15:069:33Waning Crescent8Fri
9Sat12:033.89:00-0.45:079:32Waning Crescent9Sat
10Sun12:023.911:554.19:38-0.65:089:32Waning Crescent10Sun
11Mon11:524.210:16-0.75:099:31New Moon11Mon
12Tue10:53-0.75:109:30New Moon12Tue
13Wed12:044.211:30-0.85:119:29New Moon13Wed
14Thu12:244.212:07-0.85:129:28New Moon14Thu
15Fri12:424.112:42-0.75:139:27Waxing Crescent15Fri
16Sat12:373.91:15-0.65:159:26Waxing Crescent16Sat
17Sun12:043.611:373.41:45-0.45:169:25Waxing Crescent17Sun
18Mon11:073.22:12-0.15:179:24Waxing Crescent18Mon
19Tue10:383.22:350.45:199:23First Quarter19Tue
20Wed8:171.910:233.35:591.82:490.95:209:21First Quarter20Wed
21Thu11:151.710:203.66:041.12:411.55:219:20First Quarter21Thu
22Fri10:294.06:330.45:239:19First Quarter22Fri
23Sat10:504.47:11-0.35:249:17Waxing Gibbous23Sat
24Sun11:224.87:55-0.85:259:16Waxing Gibbous24Sun
25Mon8:44-1.35:279:15Waxing Gibbous25Mon
26Tue12:035.09:36-1.55:289:13Full Moon26Tue
27Wed12:535.010:29-1.65:309:12Full Moon27Wed
28Thu1:514.811:22-1.55:319:10Full Moon28Thu
29Fri2:554.412:14-1.35:339:09Waning Gibbous29Fri
30Sat4:093.99:303.21:02-0.95:349:07Waning Gibbous30Sat
31Sun5:353.39:353.21:252.81:47-0.45:369:05Waning Gibbous31Sun
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 58% 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 (58% 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