51.8633’ N, 176.6320’ W

Adak Island, AK

53°
H 58°
L 51°
WSW
23mph
Low tide
6:02 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2m at 6:02 am (-0.8 ft)
Next high tide : 9:52 pm (4.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:453.411:20 AM2.17:121.65:380.65:009:24Waning Crescent1Mon
2Tue12:543.51:441.88:050.86:001.45:009:25Waning Crescent2Tue
3Wed1:073.78:560.14:599:26Waning Crescent3Wed
4Thu1:233.99:46-0.64:589:27New Moon4Thu
5Fri1:404.110:34-1.04:589:28New Moon5Fri
6Sat1:574.211:22-1.34:579:29New Moon6Sat
7Sun2:104.212:08-1.44:579:30New Moon7Sun
8Mon2:054.111:304.112:53-1.34:569:31Waxing Crescent8Mon
9Tue11:384.01:37-1.24:569:32Waxing Crescent9Tue
10Wed11:573.92:19-1.04:559:32Waxing Crescent10Wed
11Thu2:58-0.74:559:33Waxing Crescent11Thu
12Fri12:163.73:34-0.44:559:34First Quarter12Fri
13Sat12:313.54:050.04:559:34First Quarter13Sat
14Sun12:373.34:310.54:549:35First Quarter14Sun
15Mon12:363.210:44 AM1.78:171.64:451.04:549:35First Quarter15Mon
16Tue12:293.21:451.58:291.14:221.54:549:36Waxing Gibbous16Tue
17Wed12:223.38:500.64:549:36Waxing Gibbous17Wed
18Thu12:163.59:160.14:549:37Waxing Gibbous18Thu
19Fri12:123.89:46-0.34:549:37Waxing Gibbous19Fri
20Sat12:174.110:20-0.74:559:37Full Moon20Sat
21Sun12:334.410:58-1.04:559:38Full Moon21Sun
22Mon1:014.611:40-1.34:559:38Full Moon22Mon
23Tue1:384.612:24-1.54:559:38Waning Gibbous23Tue
24Wed2:264.51:09-1.54:569:38Waning Gibbous24Wed
25Thu3:234.211:573.81:53-1.44:569:38Waning Gibbous25Thu
26Fri4:373.711:293.62:303.72:36-1.14:579:38Waning Gibbous26Fri
27Sat6:193.111:233.54:103.13:16-0.64:579:38Third Quarter27Sat
28Sun8:202.511:283.65:172.33:520.04:589:38Third Quarter28Sun
29Mon10:321.911:403.76:141.44:230.84:589:38Third Quarter29Mon
30Tue1:071.87:070.64:401.54:599:37Waning Crescent30Tue
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 43% 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 (43% 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