51.8633’ N, 176.6320’ W

Adak Island, AK

42°
H -°
L 40°
WSW
16mph
Low tide
12:41 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, October 11, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 18m at 12:41 am (0.4 ft)
Next high tide : 9:08 am (2.8 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 8:03 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:215.09:37-0.89:535:46Waning Crescent1Sat
2Sun12:514.910:25-0.89:535:47New Moon2Sun
3Mon1:194.711:11-0.79:535:48New Moon3Mon
4Tue1:434.411:54-0.59:535:50New Moon4Tue
5Wed1:504.19:525:51New Moon5Wed
6Thu10:193.912:34-0.39:525:52Waxing Crescent6Thu
7Fri10:163.81:100.09:525:53Waxing Crescent7Fri
8Sat10:173.71:430.49:515:55Waxing Crescent8Sat
9Sun10:173.72:110.89:505:56Waxing Crescent9Sun
10Mon10:173.79:502.12:331.25:471.89:505:57First Quarter10Mon
11Tue10:203.82:451.76:131.39:495:59First Quarter11Tue
12Wed10:253.96:430.99:496:00First Quarter12Wed
13Thu10:324.17:160.59:486:02First Quarter13Thu
14Fri10:424.47:500.29:476:03Waxing Gibbous14Fri
15Sat10:574.68:27-0.29:466:05Waxing Gibbous15Sat
16Sun11:204.89:05-0.49:456:06Waxing Gibbous16Sun
17Mon11:524.99:46-0.69:446:08Waxing Gibbous17Mon
18Tue12:334.910:27-0.79:436:10Full Moon18Tue
19Wed1:214.711:10-0.69:426:11Full Moon19Wed
20Thu2:214.411:51-0.59:416:13Full Moon20Thu
21Fri3:403.99:406:15Waning Gibbous21Fri
22Sat8:553.45:253.312:33-0.11:292.99:396:16Waning Gibbous22Sat
23Sun8:463.67:212.81:120.42:532.29:386:18Waning Gibbous23Sun
24Mon8:583.89:232.51:501.03:581.49:366:20Third Quarter24Mon
25Tue9:204.111:342.42:261.64:560.69:356:22Third Quarter25Tue
26Wed9:484.42:572.25:510.19:346:23Third Quarter26Wed
27Thu10:204.66:45-0.49:326:25Third Quarter27Thu
28Fri10:554.77:37-0.69:316:27Waning Crescent28Fri
29Sat11:324.78:28-0.69:296:29Waning Crescent29Sat
30Sun12:094.69:18-0.69:286:31Waning Crescent30Sun
31Mon12:444.410:05-0.49:266:33Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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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