Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:43 am (1.7 ft)
Next high tide (tomorrow) : in 6h 45m at 12:14 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : First Quarter (40% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:383.412:340.19:256:34Waxing Crescent1Mon
2Tue9:393.31:010.59:236:36Waxing Crescent2Tue
3Wed9:083.37:482.21:241.03:562.09:226:38Waxing Crescent3Wed
4Thu8:573.511:002.21:381.64:281.39:206:40First Quarter4Thu
5Fri9:003.91:172.15:080.59:186:42First Quarter5Fri
6Sat9:144.35:52-0.19:176:44First Quarter6Sat
7Sun9:404.76:40-0.69:156:45First Quarter7Sun
8Mon10:175.07:30-1.09:136:47Waxing Gibbous8Mon
9Tue11:035.28:22-1.19:116:49Waxing Gibbous9Tue
10Wed11:545.19:14-1.19:096:51Waxing Gibbous10Wed
11Thu12:514.910:06-1.09:086:53Full Moon11Thu
12Fri1:524.510:55-0.79:066:55Full Moon12Fri
13Sat3:024.011:42-0.39:046:56Full Moon13Sat
14Sun8:163.24:253.411:542.99:026:58Full Moon14Sun
15Mon8:123.26:062.812:260.21:362.39:007:00Waning Gibbous15Mon
16Tue8:193.28:002.51:060.82:471.68:587:02Waning Gibbous16Tue
17Wed8:313.410:072.41:441.43:431.18:567:04Waning Gibbous17Wed
18Thu8:443.52:192.04:310.68:547:06Third Quarter18Thu
19Fri12:142.68:59 AM3.62:472.55:160.28:527:08Third Quarter19Fri
20Sat9:153.85:590.08:507:09Third Quarter20Sat
21Sun9:343.96:43-0.18:487:11Third Quarter21Sun
22Mon9:574.17:27-0.28:467:13Third Quarter22Mon
23Tue10:254.28:10-0.28:447:15Waning Crescent23Tue
24Wed10:574.28:53-0.28:427:17Waning Crescent24Wed
25Thu11:324.19:33-0.28:397:19Waning Crescent25Thu
26Fri12:104.010:100.08:377:20Waning Crescent26Fri
27Sat12:523.710:440.28:357:22New Moon27Sat
28Sun1:503.311:150.58:337:24New Moon28Sun
29Mon8:072.73:262.811:132.611:450.98:317:26New Moon29Mon
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 3:28 am — 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 40% 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 (40% 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