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 (tomorrow) : 8:30 am (0.3 ft)
Next high tide (tomorrow) : in 7h 07m at 12:41 am (3.6 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 - Jul 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:424.17:230.55:3210:08First Quarter1Mon
2Tue8:07-0.35:3210:08Waxing Gibbous2Tue
3Wed12:054.58:54-0.85:3310:08Waxing Gibbous3Wed
4Thu12:354.79:44-1.25:3410:07Waxing Gibbous4Thu
5Fri1:134.910:34-1.55:3510:07Full Moon5Fri
6Sat1:554.911:26-1.55:3610:06Full Moon6Sat
7Sun2:424.612:17-1.55:3710:06Full Moon7Sun
8Mon3:334.31:05-1.25:3810:05Full Moon8Mon
9Tue4:303.810:503.41:51-0.95:3910:04Waning Gibbous9Tue
10Wed5:363.310:543.32:333.12:33-0.55:4010:03Waning Gibbous10Wed
11Thu7:002.711:043.34:142.63:100.05:4110:03Waning Gibbous11Thu
12Fri8:402.211:143.35:202.03:430.55:4210:02Waning Gibbous12Fri
13Sat10:391.911:243.46:111.44:091.15:4310:01Third Quarter13Sat
14Sun1:101.86:540.94:211.75:4410:00Third Quarter14Sun
15Mon11:413.67:330.55:469:59Third Quarter15Mon
16Tue11:503.88:110.15:479:58Third Quarter16Tue
17Wed8:49-0.25:489:57Waning Crescent17Wed
18Thu12:014.09:28-0.45:499:55Waning Crescent18Thu
19Fri12:154.110:07-0.55:519:54Waning Crescent19Fri
20Sat12:354.210:46-0.65:529:53Waning Crescent20Sat
21Sun1:014.311:25-0.75:539:52New Moon21Sun
22Mon1:334.212:03-0.75:559:50New Moon22Mon
23Tue2:094.012:39-0.75:569:49New Moon23Tue
24Wed2:533.71:14-0.55:579:48Waxing Crescent24Wed
25Thu3:593.210:283.01:48-0.15:599:46Waxing Crescent25Thu
26Fri6:112.69:593.03:242.52:190.36:009:45Waxing Crescent26Fri
27Sat8:282.29:563.34:211.82:480.96:029:43Waxing Crescent27Sat
28Sun10:432.010:083.65:101.03:101.56:039:42First Quarter28Sun
29Mon10:304.05:590.36:059:40First Quarter29Mon
30Tue10:594.46:49-0.36:069:39First Quarter30Tue
31Wed11:364.67:40-0.86:089:37Waxing Gibbous31Wed
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 4:35 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 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