51.8633’ N, 176.6320’ W

Adak Island, AK

58°
H -°
L 54°
SSW
18mph
High tide
8:32 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 : 5:11 am (-0.4 ft)
Next high tide (tomorrow) : in 1h 37m at 8:32 pm (3.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 7:01 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:443.39:192.73:550.35:202.38:115:49First Quarter1Thu
2Fri11:473.411:112.44:300.76:121.78:135:47Waxing Gibbous2Fri
3Sat11:573.65:011.37:051.08:145:45Waxing Gibbous3Sat
4Sun1:172.312:153.85:261.98:000.38:165:43Waxing Gibbous4Sun
5Mon12:394.18:56-0.38:185:41Full Moon5Mon
6Tue1:104.39:52-0.78:205:40Full Moon6Tue
7Wed1:474.410:47-1.08:225:38Full Moon7Wed
8Thu2:324.411:41-1.18:235:36Waning Gibbous8Thu
9Fri9:284.03:264.211:344.08:255:35Waning Gibbous9Fri
10Sat9:454.14:273.912:33-1.11:273.88:275:33Waning Gibbous10Sat
11Sun10:124.05:353.61:23-0.92:523.58:295:32Waning Gibbous11Sun
12Mon10:404.06:473.22:10-0.54:023.18:315:30Third Quarter12Mon
13Tue11:073.88:042.82:55-0.15:032.68:325:29Third Quarter13Tue
14Wed11:303.79:312.53:350.45:582.28:345:27Third Quarter14Wed
15Thu11:463.611:122.24:090.96:451.78:365:26Third Quarter15Thu
16Fri11:553.54:361.47:261.38:385:24Waning Crescent16Fri
17Sat1:222.111:56 AM3.54:462.08:030.98:395:23Waning Crescent17Sat
18Sun11:523.68:370.68:415:22Waning Crescent18Sun
19Mon11:453.89:100.38:435:21Waning Crescent19Mon
20Tue11:363.99:430.18:445:19New Moon20Tue
21Wed11:354.110:18-0.18:465:18New Moon21Wed
22Thu11:434.310:55-0.38:485:17New Moon22Thu
23Fri11:544.311:32-0.48:495:16New Moon23Fri
24Sat11:564.38:515:15Waxing Crescent24Sat
25Sun11:214.212:10-0.58:525:14Waxing Crescent25Sun
26Mon11:024.112:47-0.58:545:13Waxing Crescent26Mon
27Tue10:493.91:24-0.38:565:12Waxing Crescent27Tue
28Wed10:373.81:59-0.18:575:11First Quarter28Wed
29Thu10:313.88:032.52:330.35:002.38:595:11First Quarter29Thu
30Fri10:343.910:182.23:020.95:381.69:005:10First Quarter30Fri
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 66% 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 (66% 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