Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 9h 13m at 11:17 am (-1.7 ft)
Next high tide (tomorrow) : 2:32 am (5.0 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:514.810:53-0.49:535:47New Moon1Sun
2Mon12:104.911:30-0.59:535:48New Moon2Mon
3Tue12:354.99:535:49New Moon3Tue
4Wed12:594.712:08-0.69:525:50New Moon4Wed
5Thu1:104.512:44-0.69:525:51Waxing Crescent5Thu
6Fri12:274.21:18-0.59:525:53Waxing Crescent6Fri
7Sat11:433.91:50-0.39:515:54Waxing Crescent7Sat
8Sun11:093.72:190.19:515:55Waxing Crescent8Sun
9Mon10:453.78:282.32:430.65:512.29:505:57First Quarter9Mon
10Tue10:373.911:392.02:591.26:111.39:495:58First Quarter10Tue
11Wed10:404.22:461.96:480.59:495:59First Quarter11Wed
12Thu10:524.67:31-0.29:486:01Waxing Gibbous12Thu
13Fri11:145.08:17-0.89:476:02Waxing Gibbous13Fri
14Sat11:455.39:07-1.19:466:04Waxing Gibbous14Sat
15Sun12:245.49:58-1.39:456:06Full Moon15Sun
16Mon1:105.310:51-1.39:456:07Full Moon16Mon
17Tue2:015.111:42-1.29:446:09Full Moon17Tue
18Wed2:574.69:436:10Full Moon18Wed
19Thu10:254.04:014.112:31-0.912:343.99:426:12Waning Gibbous19Thu
20Fri10:093.85:223.41:16-0.52:483.39:406:14Waning Gibbous20Fri
21Sat10:133.77:022.81:570.04:072.79:396:15Waning Gibbous21Sat
22Sun10:203.78:582.42:330.55:032.09:386:17Third Quarter22Sun
23Mon10:283.711:172.23:041.25:481.49:376:19Third Quarter23Mon
24Tue10:343.83:251.86:290.99:366:21Third Quarter24Tue
25Wed10:393.97:070.49:346:22Third Quarter25Wed
26Thu10:444.17:440.19:336:24Third Quarter26Thu
27Fri10:494.38:22-0.19:316:26Waning Crescent27Fri
28Sat10:594.59:00-0.29:306:28Waning Crescent28Sat
29Sun11:184.69:40-0.39:296:30Waning Crescent29Sun
30Mon11:444.710:19-0.49:276:31Waning Crescent30Mon
31Tue12:154.710:58-0.59:266:33New Moon31Tue
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 6:54 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 0% 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 New Moon (0% 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