Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 37m at 3:07 pm (-0.3 ft)
Next high tide (tomorrow) : 12:15 am (3.3 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:265.08:37-0.99:236:36Waning Crescent1Sun
2Mon12:114.99:28-0.99:226:38Waning Crescent2Mon
3Tue12:574.610:18-0.79:206:40New Moon3Tue
4Wed1:454.311:04-0.49:186:41New Moon4Wed
5Thu2:373.811:470.09:176:43New Moon5Thu
6Fri8:413.33:423.312:073.19:156:45New Moon6Fri
7Sat8:383.25:112.812:270.41:502.69:136:47Waxing Crescent7Sat
8Sun8:393.27:012.41:020.82:532.19:116:49Waxing Crescent8Sun
9Mon8:423.29:102.31:341.33:381.69:106:51Waxing Crescent9Mon
10Tue8:473.311:402.42:001.84:181.19:086:53Waxing Crescent10Tue
11Wed8:553.52:152.34:570.89:066:54First Quarter11Wed
12Thu9:073.75:360.49:046:56First Quarter12Thu
13Fri9:233.96:160.29:026:58First Quarter13Fri
14Sat9:424.16:570.09:007:00First Quarter14Sat
15Sun10:084.37:39-0.28:587:02Waxing Gibbous15Sun
16Mon10:394.48:20-0.38:567:04Waxing Gibbous16Mon
17Tue11:164.49:00-0.38:547:06Waxing Gibbous17Tue
18Wed11:594.39:39-0.38:527:07Waxing Gibbous18Wed
19Thu12:514.110:17-0.18:507:09Full Moon19Thu
20Fri1:593.710:550.28:487:11Full Moon20Fri
21Sat7:422.73:343.210:172.711:320.78:467:13Full Moon21Sat
22Sun6:512.85:322.712:192.18:447:15Waning Gibbous22Sun
23Mon6:503.17:392.512:081.21:371.38:427:16Waning Gibbous23Mon
24Tue7:063.49:522.612:431.82:400.68:407:18Waning Gibbous24Tue
25Wed7:323.81:172.43:380.08:387:20Waning Gibbous25Wed
26Thu8:074.24:34-0.58:357:22Third Quarter26Thu
27Fri8:504.45:29-0.88:337:24Third Quarter27Fri
28Sat9:384.56:25-0.98:317:26Third Quarter28Sat
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 7:41 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waning Gibbous (79% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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