Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:06 pm (-0.4 ft)
Next high tide (tomorrow) : in 11h 20m at 2:05 am (3.8 ft)
Sunset today : 9:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:223.312:051.87:331.35:081.25:329:55Waxing Gibbous1Sat
2Sun12:303.22:321.88:120.95:131.75:329:56Waxing Gibbous2Sun
3Mon12:303.28:470.55:319:57Waxing Gibbous3Mon
4Tue12:253.29:180.25:309:58Waxing Gibbous4Tue
5Wed12:143.49:49-0.15:309:59Full Moon5Wed
6Thu12:033.611:583.810:21-0.35:2910:00Full Moon6Thu
7Fri10:54-0.55:2810:01Full Moon7Fri
8Sat12:013.911:29-0.75:2810:02Full Moon8Sat
9Sun12:024.011:444.012:05-0.85:2810:03Waning Gibbous9Sun
10Mon11:323.912:42-0.95:2710:04Waning Gibbous10Mon
11Tue11:283.71:19-0.95:2710:04Waning Gibbous11Tue
12Wed11:213.61:55-0.75:2710:05Waning Gibbous12Wed
13Thu11:113.42:31-0.45:2610:06Third Quarter13Thu
14Fri11:053.43:040.05:2610:06Third Quarter14Fri
15Sat8:282.111:083.55:342.03:340.55:2610:07Third Quarter15Sat
16Sun10:481.811:183.76:111.33:571.15:2610:07Waning Crescent16Sun
17Mon1:271.86:550.54:001.75:2610:08Waning Crescent17Mon
18Tue11:594.27:43-0.25:2610:08Waning Crescent18Tue
19Wed8:32-0.85:2610:08New Moon19Wed
20Thu12:284.49:23-1.25:2610:09New Moon20Thu
21Fri1:034.510:15-1.55:2610:09New Moon21Fri
22Sat1:444.411:06-1.55:2710:09New Moon22Sat
23Sun2:304.19:383.811:56-1.45:2710:09Waxing Crescent23Sun
24Mon3:233.89:503.812:273.712:43-1.25:2710:09Waxing Crescent24Mon
25Tue4:233.410:113.72:223.31:28-0.95:2810:09Waxing Crescent25Tue
26Wed10:323.62:10-0.55:2810:09First Quarter26Wed
27Thu7:012.510:503.54:482.42:480.05:2810:09First Quarter27Thu
28Fri8:382.011:043.45:381.93:200.55:2910:09First Quarter28Fri
29Sat10:311.811:123.46:211.43:431.15:3010:09First Quarter29Sat
30Sun1:011.76:590.93:471.65:3010:09Waxing Gibbous30Sun
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 7:35 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 spring phase. Tonight's moon is 100% 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 maximum.

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 Full Moon (100% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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