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 36m 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 - Mar 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:343.610:150.08:006:57New Moon1Mon
2Tue6:432.92:393.29:462.810:580.57:576:59New Moon2Tue
3Wed6:502.84:012.811:232.411:380.97:557:01New Moon3Wed
4Thu6:532.85:442.512:391.97:537:02New Moon4Thu
5Fri6:552.87:492.412:151.41:341.57:517:04Waxing Crescent5Fri
6Sat6:582.910:002.512:511.92:191.07:497:06Waxing Crescent6Sat
7Sun7:043.011:532.81:262.32:590.77:467:08Waxing Crescent7Sun
8Mon7:153.21:552.73:400.47:447:09Waxing Crescent8Mon
9Tue7:323.44:210.27:427:11First Quarter9Tue
10Wed7:543.65:040.07:407:13First Quarter10Wed
11Thu8:253.75:48-0.17:377:15First Quarter11Thu
12Fri9:023.86:31-0.27:357:16First Quarter12Fri
13Sat9:443.97:13-0.37:337:18Waxing Gibbous13Sat
14Sun10:323.97:53-0.27:307:20Waxing Gibbous14Sun
15Mon11:273.78:310.07:287:22Waxing Gibbous15Mon
16Tue12:353.49:080.37:267:23Waxing Gibbous16Tue
17Wed5:142.42:043.08:172.39:440.77:237:25Full Moon17Wed
18Thu4:412.53:562.710:061.810:211.37:217:27Full Moon18Thu
19Fri4:422.76:022.511:271.110:581.97:197:28Full Moon19Fri
20Sat4:573.18:182.712:360.47:177:30Waning Gibbous20Sat
21Sun5:243.51:37-0.37:147:32Waning Gibbous21Sun
22Mon6:013.82:36-0.77:127:34Waning Gibbous22Mon
23Tue6:484.13:33-1.07:107:35Third Quarter23Tue
24Wed7:414.24:30-1.17:077:37Third Quarter24Wed
25Thu8:414.15:26-1.07:057:39Third Quarter25Thu
26Fri2:193.49:43 AM4.04:433.36:20-0.87:037:40Third Quarter26Fri
27Sat2:533.210:47 AM3.75:523.07:12-0.57:007:42Waning Crescent27Sat
28Sun3:243.011:53 AM3.37:022.78:01-0.16:587:44Waning Crescent28Sun
29Mon3:512.91:042.98:142.48:460.46:567:45Waning Crescent29Mon
30Tue4:112.72:272.59:252.09:270.96:537:47Waning Crescent30Tue
31Wed4:222.64:112.310:291.510:051.56:517:49New Moon31Wed
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