51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H 59°
L 49°
SSW
21mph
High tide
9:07 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 (tomorrow) : 6:02 am (-0.8 ft)
Next high tide : in 12h 19m at 9:07 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 7:02 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:064.311:29-0.48:546:06New Moon1Mon
2Tue3:003.78:536:08New Moon2Tue
3Wed8:553.44:123.212:110.01:023.18:516:09Waxing Crescent3Wed
4Thu8:543.35:502.712:500.42:322.58:496:11Waxing Crescent4Thu
5Fri8:563.37:472.41:240.93:272.08:486:13Waxing Crescent5Fri
6Sat9:003.410:072.31:541.44:101.58:466:15Waxing Crescent6Sat
7Sun9:063.52:172.04:491.08:446:17First Quarter7Sun
8Mon9:143.65:270.68:426:19First Quarter8Mon
9Tue9:263.86:060.38:406:21First Quarter9Tue
10Wed9:424.06:460.18:396:22First Quarter10Wed
11Thu10:024.27:28-0.18:376:24Waxing Gibbous11Thu
12Fri10:274.48:09-0.38:356:26Waxing Gibbous12Fri
13Sat10:594.58:49-0.38:336:28Waxing Gibbous13Sat
14Sun11:364.59:29-0.48:316:30Waxing Gibbous14Sun
15Mon12:194.310:08-0.38:296:32Full Moon15Mon
16Tue1:114.010:45-0.18:276:33Full Moon16Tue
17Wed2:223.611:210.38:256:35Full Moon17Wed
18Thu7:562.84:063.111:212.711:570.78:236:37Full Moon18Thu
19Fri7:152.96:112.61:052.08:216:39Waning Gibbous19Fri
20Sat7:143.28:232.512:311.32:151.28:196:41Waning Gibbous20Sat
21Sun7:293.610:452.61:031.93:140.58:176:43Waning Gibbous21Sun
22Mon7:554.01:302.54:09-0.18:156:44Third Quarter22Mon
23Tue8:304.35:04-0.68:136:46Third Quarter23Tue
24Wed9:124.55:59-0.88:116:48Third Quarter24Wed
25Thu10:004.66:54-0.98:086:50Waning Crescent25Thu
26Fri10:514.67:47-0.88:066:52Waning Crescent26Fri
27Sat11:444.48:39-0.68:046:53Waning Crescent27Sat
28Sun12:384.09:29-0.38:026:55Waning Crescent28Sun
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 55% 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 (55% 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