51.8633’ N, 176.6320’ W

Adak Island, AK

56°
H -°
L 50°
SSW
26mph
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 5h 45m 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 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:223.61:342.05:251.18:546:03First Quarter1Fri
2Sat9:213.95:560.58:526:05First Quarter2Sat
3Sun9:284.36:320.08:506:07First Quarter3Sun
4Mon9:484.77:13-0.58:496:09Waxing Gibbous4Mon
5Tue10:235.07:58-0.88:476:11Waxing Gibbous5Tue
6Wed11:085.28:47-1.18:456:13Waxing Gibbous6Wed
7Thu12:005.29:36-1.18:446:14Waxing Gibbous7Thu
8Fri1:005.110:26-1.18:426:16Full Moon8Fri
9Sat2:074.611:14-0.88:406:18Full Moon9Sat
10Sun3:284.08:386:20Full Moon10Sun
11Mon8:083.15:063.412:00-0.312:162.78:366:22Waning Gibbous11Mon
12Tue8:053.36:592.812:440.31:561.98:346:24Waning Gibbous12Tue
13Wed8:183.59:032.61:261.03:101.18:326:26Waning Gibbous13Wed
14Thu8:393.811:142.62:051.74:110.48:316:27Third Quarter14Thu
15Fri9:054.02:432.35:07-0.18:296:29Third Quarter15Fri
16Sat9:344.26:00-0.48:276:31Third Quarter16Sat
17Sun10:044.36:51-0.58:256:33Third Quarter17Sun
18Mon10:354.37:41-0.58:236:35Waning Crescent18Mon
19Tue11:044.38:29-0.48:216:37Waning Crescent19Tue
20Wed11:334.29:16-0.38:196:38Waning Crescent20Wed
21Thu12:004.19:59-0.18:166:40Waning Crescent21Thu
22Fri12:283.910:380.08:146:42New Moon22Fri
23Sat12:583.611:120.38:126:44New Moon23Sat
24Sun1:353.211:430.68:106:46New Moon24Sun
25Mon8:592.82:482.812:222.88:086:48New Moon25Mon
26Tue8:142.75:122.412:090.91:452.38:066:49Waxing Crescent26Tue
27Wed7:452.87:442.212:331.42:261.78:046:51Waxing Crescent27Wed
28Thu7:332.912:511.93:021.28:026:53Waxing Crescent28Thu
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