Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 04m at 10:37 am (-0.6 ft)
Next high tide (tomorrow) : 12:42 am (4.2 ft)
Sunset today : 9:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:284.511:37-1.75:329:56Waxing Crescent1Tue
2Wed2:184.412:27-1.85:319:57Waxing Crescent2Wed
3Thu3:234.211:033.91:18-1.75:319:58Waxing Crescent3Thu
4Fri4:423.811:033.72:033.82:07-1.45:309:59First Quarter4Fri
5Sat6:133.311:143.63:323.22:54-1.05:2910:00First Quarter5Sat
6Sun7:522.811:283.64:442.63:38-0.45:2910:01First Quarter6Sun
7Mon9:402.211:443.65:491.84:170.35:2810:02First Quarter7Mon
8Tue11:431.911:593.66:461.14:491.05:2810:02Waxing Gibbous8Tue
9Wed2:151.97:380.45:061.75:2710:03Waxing Gibbous9Wed
10Thu12:123.68:26-0.15:2710:04Waxing Gibbous10Thu
11Fri12:213.79:09-0.55:2710:05Waxing Gibbous11Fri
12Sat12:223.89:50-0.75:2610:05Full Moon12Sat
13Sun12:113.911:464.010:28-0.95:2610:06Full Moon13Sun
14Mon11:244.111:05-0.95:2610:06Full Moon14Mon
15Tue11:094.111:42-0.95:2610:07Full Moon15Tue
16Wed11:064.012:18-0.95:2610:07Waning Gibbous16Wed
17Thu11:113.812:54-0.85:2610:08Waning Gibbous17Thu
18Fri11:183.71:28-0.65:2610:08Waning Gibbous18Fri
19Sat11:223.52:01-0.45:2610:09Waning Gibbous19Sat
20Sun11:193.32:29-0.15:2610:09Third Quarter20Sun
21Mon11:113.22:520.35:2610:09Third Quarter21Mon
22Tue11:023.33:050.85:2710:09Third Quarter22Tue
23Wed10:311.510:563.46:441.32:521.35:2710:09Third Quarter23Wed
24Thu10:543.76:590.75:2710:09Waning Crescent24Thu
25Fri11:014.17:280.15:2810:09Waning Crescent25Fri
26Sat11:204.48:05-0.55:2810:09Waning Crescent26Sat
27Sun11:514.78:48-1.05:2910:09New Moon27Sun
28Mon9:36-1.55:2910:09New Moon28Mon
29Tue12:324.810:26-1.75:3010:09New Moon29Tue
30Wed1:244.811:17-1.85:3110:09Waxing Crescent30Wed
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 5:39 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 spring phase. Tonight's moon is 93% 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 Waxing Gibbous (93% 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