51.8633’ N, 176.6320’ W

Adak Island, AK

53°
H 54°
L 46°
WNW
12mph
High tide
10:46 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 7:48 am (-1.0 ft)
Next high tide : in 12h 58m at 10:46 pm (4.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:451.97:140.64:401.75:009:37First Quarter1Tue
2Wed7:590.35:019:36Waxing Gibbous2Wed
3Thu12:023.78:410.05:029:36Waxing Gibbous3Thu
4Fri12:123.79:19-0.25:029:35Waxing Gibbous4Fri
5Sat12:203.89:56-0.35:039:35Waxing Gibbous5Sat
6Sun12:283.810:32-0.45:049:34Full Moon6Sun
7Mon12:403.911:06-0.45:059:34Full Moon7Mon
8Tue12:573.811:40-0.45:069:33Full Moon8Tue
9Wed1:163.712:14-0.45:079:32Full Moon9Wed
10Thu1:213.510:533.312:46-0.35:089:31Waning Gibbous10Thu
11Fri10:283.21:18-0.15:099:31Waning Gibbous11Fri
12Sat10:113.21:480.15:109:30Waning Gibbous12Sat
13Sun10:043.22:150.55:129:29Waning Gibbous13Sun
14Mon8:132.010:083.44:491.82:390.95:139:28Third Quarter14Mon
15Tue10:191.810:213.75:241.22:561.45:149:27Third Quarter15Tue
16Wed12:481.86:040.62:491.85:159:26Third Quarter16Wed
17Thu11:104.36:490.05:179:25Waning Crescent17Thu
18Fri11:464.57:36-0.55:189:23Waning Crescent18Fri
19Sat8:26-0.85:199:22Waning Crescent19Sat
20Sun12:284.59:16-1.05:219:21New Moon20Sun
21Mon1:164.510:08-1.15:229:20New Moon21Mon
22Tue2:114.310:59-1.05:239:18New Moon22Tue
23Wed3:123.98:353.111:48-0.811:412.95:259:17New Moon23Wed
24Thu4:223.58:473.212:36-0.55:269:16Waxing Crescent24Thu
25Fri5:403.09:073.21:262.51:22-0.15:289:14Waxing Crescent25Fri
26Sat7:052.69:293.32:482.12:040.35:299:13Waxing Crescent26Sat
27Sun8:362.39:513.43:531.62:440.85:319:11First Quarter27Sun
28Mon10:152.110:133.44:491.13:191.35:329:10First Quarter28Mon
29Tue12:012.15:400.73:491.85:349:08First Quarter29Tue
30Wed1:582.26:260.44:042.15:359:06First Quarter30Wed
31Thu11:103.67:100.25:379:05First Quarter31Thu
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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 (32% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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