Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 3h 33m at 3:28 pm (1.3 ft)
Next high tide : 11:25 pm (3.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:053.56:123.11:05-0.22:082.79:256:34Waxing Crescent1Sun
2Mon9:143.68:072.61:470.43:291.99:246:36Waxing Crescent2Mon
3Tue9:293.710:202.42:261.14:311.29:226:38First Quarter3Tue
4Wed9:473.92:591.85:240.69:206:40First Quarter4Wed
5Thu12:482.510:05 AM4.03:232.46:120.29:196:41First Quarter5Thu
6Fri10:234.16:57-0.19:176:43First Quarter6Fri
7Sat10:394.27:41-0.29:156:45Waxing Gibbous7Sat
8Sun10:554.38:24-0.39:146:47Waxing Gibbous8Sun
9Mon11:124.49:07-0.39:126:49Waxing Gibbous9Mon
10Tue11:334.49:48-0.39:106:51Waxing Gibbous10Tue
11Wed11:594.310:28-0.29:086:53Full Moon11Wed
12Thu12:264.211:04-0.19:066:54Full Moon12Thu
13Fri12:533.911:370.09:046:56Full Moon13Fri
14Sat1:103.69:026:58Full Moon14Sat
15Sun10:223.212:080.39:007:00Waning Gibbous15Sun
16Mon9:143.012:350.68:587:02Waning Gibbous16Mon
17Tue8:323.07:472.21:001.13:211.98:567:04Waning Gibbous17Tue
18Wed8:163.210:432.31:181.63:531.28:547:05Waning Gibbous18Wed
19Thu8:153.51:112.24:300.68:527:07Third Quarter19Thu
20Fri8:274.05:120.08:507:09Third Quarter20Fri
21Sat8:524.45:58-0.58:487:11Third Quarter21Sat
22Sun9:304.76:48-0.88:467:13Third Quarter22Sun
23Mon10:184.97:39-1.08:447:15Waning Crescent23Mon
24Tue11:125.08:32-1.18:427:16Waning Crescent24Tue
25Wed12:114.89:24-1.08:407:18Waning Crescent25Wed
26Thu1:164.410:14-0.78:387:20New Moon26Thu
27Fri2:283.911:03-0.38:367:22New Moon27Fri
28Sat7:092.93:553.410:432.611:490.38:347:24New Moon28Sat
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 7:26 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 49% 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 (49% 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