51.8633’ N, 176.6320’ W

Adak Island, AK

46°
H -°
L 43°
SW
27mph
High tide
4:34 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, October 9, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 10:14 am (1.5 ft)
Next high tide : in 1h 29m at 4:34 am (2.5 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 8:01 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1825

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:124.311:42-1.45:009:24Full Moon1Wed
2Thu2:504.212:31-1.45:009:25Waning Gibbous2Thu
3Fri3:323.910:433.71:19-1.24:599:26Waning Gibbous3Fri
4Sat10:583.62:03-0.94:589:27Waning Gibbous4Sat
5Sun11:163.52:44-0.64:589:28Waning Gibbous5Sun
6Mon11:333.43:20-0.24:579:29Third Quarter6Mon
7Tue11:453.33:520.34:569:30Third Quarter7Tue
8Wed9:571.811:523.36:501.74:160.84:569:31Third Quarter8Wed
9Thu12:191.67:241.24:241.44:569:31Third Quarter9Thu
10Fri11:583.47:560.74:559:32Waning Crescent10Fri
11Sat11:593.68:270.34:559:33Waning Crescent11Sat
12Sun8:590.04:559:34Waning Crescent12Sun
13Mon12:003.89:33-0.34:549:34Waning Crescent13Mon
14Tue12:054.010:08-0.64:549:35New Moon14Tue
15Wed12:194.210:46-0.84:549:35New Moon15Wed
16Thu12:434.311:24-1.04:549:36New Moon16Thu
17Fri1:134.312:04-1.14:549:36New Moon17Fri
18Sat1:494.112:43-1.14:549:37Waxing Crescent18Sat
19Sun2:253.811:243.51:22-1.04:549:37Waxing Crescent19Sun
20Mon10:483.42:00-0.74:549:37Waxing Crescent20Mon
21Tue10:353.42:36-0.24:559:37First Quarter21Tue
22Wed8:112.210:373.54:582.03:080.44:559:38First Quarter22Wed
23Thu10:231.810:503.85:451.23:351.04:559:38First Quarter23Thu
24Fri12:511.86:330.53:501.64:559:38First Quarter24Fri
25Sat11:344.37:22-0.24:569:38Waxing Gibbous25Sat
26Sun8:11-0.74:569:38Waxing Gibbous26Sun
27Mon12:034.59:01-1.14:579:38Waxing Gibbous27Mon
28Tue12:364.69:50-1.34:579:38Full Moon28Tue
29Wed1:104.510:40-1.34:589:37Full Moon29Wed
30Thu1:464.311:27-1.24:599:37Full Moon30Thu
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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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