Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:48 pm (-0.6 ft)
Next high tide : in 6h 40m at 1:42 am (3.8 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (82% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:193.25:223.112:130.11:022.79:246:35Waning Gibbous1Thu
2Fri8:113.47:222.712:520.62:271.99:226:37Waning Gibbous2Fri
3Sat8:233.79:272.51:291.23:321.19:216:39Waning Gibbous3Sat
4Sun8:464.011:402.62:031.84:300.49:196:41Third Quarter4Sun
5Mon9:164.32:332.45:26-0.19:176:43Third Quarter5Mon
6Tue9:514.66:20-0.59:166:45Third Quarter6Tue
7Wed10:314.77:14-0.79:146:47Waning Crescent7Wed
8Thu11:124.78:06-0.79:126:48Waning Crescent8Thu
9Fri11:554.68:57-0.69:106:50Waning Crescent9Fri
10Sat12:364.39:46-0.49:086:52Waning Crescent10Sat
11Sun1:174.010:31-0.29:066:54New Moon11Sun
12Mon1:593.711:130.19:056:56New Moon12Mon
13Tue8:253.22:503.310:533.111:510.59:036:58New Moon13Tue
14Wed8:193.04:042.812:482.79:017:00New Moon14Wed
15Thu8:143.05:442.512:240.91:572.38:597:01Waxing Crescent15Thu
16Fri8:093.07:412.312:541.32:421.98:577:03Waxing Crescent16Fri
17Sat8:083.19:592.31:211.73:211.48:557:05Waxing Crescent17Sat
18Sun8:143.21:422.13:591.08:537:07Waxing Crescent18Sun
19Mon8:253.44:380.78:517:09First Quarter19Mon
20Tue8:403.65:180.48:497:11First Quarter20Tue
21Wed8:593.95:590.18:477:12First Quarter21Wed
22Thu9:254.16:40-0.18:457:14First Quarter22Thu
23Fri9:594.27:22-0.38:427:16Waxing Gibbous23Fri
24Sat10:414.38:03-0.48:407:18Waxing Gibbous24Sat
25Sun11:304.38:45-0.38:387:20Waxing Gibbous25Sun
26Mon12:294.19:26-0.28:367:21Waxing Gibbous26Mon
27Tue1:413.710:080.18:347:23Full Moon27Tue
28Wed6:062.63:113.39:222.410:490.68:327:25Full Moon28Wed
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 8:45 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 82% 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 Waning Gibbous (82% 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