Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 19m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:514.26:29-0.38:307:26Third Quarter1Wed
2Thu9:334.47:13-0.58:287:28Waning Crescent2Thu
3Fri10:224.57:57-0.68:267:30Waning Crescent3Fri
4Sat11:174.48:41-0.68:247:32Waning Crescent4Sat
5Sun12:194.29:24-0.48:217:33Waning Crescent5Sun
6Mon1:333.810:070.08:197:35New Moon6Mon
7Tue5:592.63:063.39:232.410:490.58:177:37New Moon7Tue
8Wed5:472.74:592.811:131.711:321.28:157:39New Moon8Wed
9Thu5:583.07:062.612:381.08:127:41Waxing Crescent9Thu
10Fri6:213.49:202.712:151.81:470.28:107:42Waxing Crescent10Fri
11Sat6:523.711:183.01:002.42:50-0.48:087:44Waxing Crescent11Sat
12Sun7:304.01:502.93:48-0.78:067:46First Quarter12Sun
13Mon8:144.14:45-0.98:037:48First Quarter13Mon
14Tue9:044.25:41-0.98:017:49First Quarter14Tue
15Wed9:564.16:35-0.77:597:51First Quarter15Wed
16Thu10:483.97:28-0.57:567:53Waxing Gibbous16Thu
17Fri4:363.211:40 AM3.76:393.18:17-0.27:547:54Waxing Gibbous17Fri
18Sat5:173.012:313.37:422.99:020.17:527:56Waxing Gibbous18Sat
19Sun5:462.81:273.08:542.79:420.57:497:58Waxing Gibbous19Sun
20Mon6:002.62:372.610:112.410:180.97:478:00Full Moon20Mon
21Tue5:562.54:112.311:182.010:481.47:458:01Full Moon21Tue
22Wed5:362.46:142.212:101.57:438:03Full Moon22Wed
23Thu5:172.58:442.412:511.17:408:05Full Moon23Thu
24Fri5:072.71:290.77:388:06Waning Gibbous24Fri
25Sat5:022.92:060.47:368:08Waning Gibbous25Sat
26Sun5:033.22:450.17:338:10Waning Gibbous26Sun
27Mon5:183.43:26-0.27:318:12Waning Gibbous27Mon
28Tue5:553.64:09-0.47:298:13Third Quarter28Tue
29Wed6:473.84:53-0.57:268:15Third Quarter29Wed
30Thu7:473.95:37-0.67:248:17Third Quarter30Thu
31Fri8:513.96:21-0.67:228:18Third Quarter31Fri
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 7:36 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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