Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 2:40 pm (-0.6 ft)
Next high tide : in 5h 02m at 1:19 am (3.7 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Gibbous (92% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:073.44:453.412:222.99:256:34Waxing Crescent1Wed
2Thu8:263.56:102.912:430.31:532.59:246:36Waxing Crescent2Thu
3Fri8:483.57:452.61:260.73:042.09:226:38Waxing Crescent3Fri
4Sat9:103.69:302.42:061.24:021.59:206:40Waxing Crescent4Sat
5Sun9:333.711:232.42:431.64:531.19:196:42First Quarter5Sun
6Mon9:553.73:152.15:390.89:176:43First Quarter6Mon
7Tue1:212.510:16 AM3.83:352.56:230.59:156:45First Quarter7Tue
8Wed10:383.97:050.49:136:47First Quarter8Wed
9Thu10:594.07:460.29:126:49Waxing Gibbous9Thu
10Fri11:224.08:250.29:106:51Waxing Gibbous10Fri
11Sat11:464.09:030.19:086:53Waxing Gibbous11Sat
12Sun12:124.09:400.19:066:55Waxing Gibbous12Sun
13Mon12:443.910:160.29:046:56Full Moon13Mon
14Tue1:253.710:510.39:026:58Full Moon14Tue
15Wed2:223.411:260.59:007:00Full Moon15Wed
16Thu8:282.93:493.011:382.88:587:02Full Moon16Thu
17Fri7:452.95:362.712:010.81:092.38:567:04Waning Gibbous17Fri
18Sat7:393.17:252.512:351.22:121.88:547:06Waning Gibbous18Sat
19Sun7:513.39:152.41:091.63:061.28:527:07Waning Gibbous19Sun
20Mon8:133.611:102.51:422.03:570.78:507:09Third Quarter20Mon
21Tue8:433.92:132.44:490.28:487:11Third Quarter21Tue
22Wed9:204.25:40-0.28:467:13Third Quarter22Wed
23Thu10:044.36:32-0.48:447:15Third Quarter23Thu
24Fri10:534.47:24-0.58:427:17Waning Crescent24Fri
25Sat11:454.38:15-0.48:407:18Waning Crescent25Sat
26Sun12:424.19:06-0.38:387:20Waning Crescent26Sun
27Mon5:232.91:433.87:582.89:550.08:367:22New Moon27Mon
28Tue5:472.92:513.49:272.610:430.48:337:24New Moon28Tue
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 7:59 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 92% 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 (92% 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