Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 5:27 pm (1.1 ft)
Next high tide : in 1h 08m at 12:45 pm (1.8 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:27 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:253.62:202.15:221.09:246:35First Quarter1Fri
2Sat9:343.85:590.69:236:37First Quarter2Sat
3Sun9:474.06:370.39:216:38First Quarter3Sun
4Mon10:034.27:160.09:206:40First Quarter4Mon
5Tue10:244.47:56-0.29:186:42Waxing Gibbous5Tue
6Wed10:524.68:36-0.39:166:44Waxing Gibbous6Wed
7Thu11:274.69:16-0.49:146:46Waxing Gibbous7Thu
8Fri12:094.69:56-0.49:136:48Full Moon8Fri
9Sat1:004.310:36-0.39:116:50Full Moon9Sat
10Sun2:034.011:150.09:096:51Full Moon10Sun
11Mon3:323.411:530.49:076:53Full Moon11Mon
12Tue7:373.05:252.912:392.49:056:55Waning Gibbous12Tue
13Wed7:323.27:272.612:300.92:011.69:036:57Waning Gibbous13Wed
14Thu7:463.69:362.51:071.53:050.99:016:59Waning Gibbous14Thu
15Fri8:103.911:502.71:412.14:040.28:597:01Third Quarter15Fri
16Sat8:434.32:102.65:00-0.38:577:03Third Quarter16Sat
17Sun9:214.55:55-0.68:557:04Third Quarter17Sun
18Mon10:054.66:49-0.88:537:06Third Quarter18Mon
19Tue10:514.67:43-0.88:517:08Waning Crescent19Tue
20Wed11:394.48:35-0.68:497:10Waning Crescent20Wed
21Thu12:274.29:24-0.48:477:12Waning Crescent21Thu
22Fri1:163.810:11-0.18:457:14New Moon22Fri
23Sat2:083.410:540.38:437:15New Moon23Sat
24Sun7:232.93:123.010:512.811:330.78:417:17New Moon24Sun
25Mon7:262.84:382.612:222.48:397:19New Moon25Mon
26Tue7:242.86:252.412:091.11:261.98:377:21Waxing Crescent26Tue
27Wed7:222.98:322.312:421.62:131.58:357:23Waxing Crescent27Wed
28Thu7:253.010:442.51:122.02:541.18:327:24Waxing Crescent28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 3:06 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 60% 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 First Quarter (60% 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