51.8633’ N, 176.6320’ W

Adak Island, AK

44°
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 18m at 12:41 am (0.4 ft)
Next high tide : 9:08 am (2.8 ft)
Sunset today : 7:01 pm
Sunrise tomorrow : 8:05 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:142.32:213.06:531.29:221.78:105:46Waning Crescent1Wed
2Thu2:152.12:073.07:051.79:561.28:125:45Waning Crescent2Thu
3Fri1:483.110:280.88:145:43Waning Crescent3Fri
4Sat1:253.411:000.48:165:41New Moon4Sat
5Sun1:023.711:340.08:175:39New Moon5Sun
6Mon12:514.08:195:38New Moon6Mon
7Tue12:514.312:10-0.38:215:36Waxing Crescent7Tue
8Wed1:004.512:48-0.58:235:34Waxing Crescent8Wed
9Thu1:194.51:29-0.78:255:33Waxing Crescent9Thu
10Fri1:384.42:11-0.88:265:31Waxing Crescent10Fri
11Sat1:394.22:55-0.98:285:30First Quarter11Sat
12Sun1:273.93:37-0.78:305:28First Quarter12Sun
13Mon1:103.74:18-0.55:433.28:325:27First Quarter13Mon
14Tue12:583.54:560.06:362.58:335:25First Quarter14Tue
15Wed12:553.65:290.67:311.78:355:24Waxing Gibbous15Wed
16Thu12:182.31:003.75:551.38:250.88:375:23Waxing Gibbous16Thu
17Fri3:042.21:104.05:592.19:170.08:395:21Waxing Gibbous17Fri
18Sat1:254.310:09-0.68:405:20Full Moon18Sat
19Sun1:444.611:00-1.08:425:19Full Moon19Sun
20Mon2:044.711:51-1.28:445:18Full Moon20Mon
21Tue2:224.78:455:16Waning Gibbous21Tue
22Wed11:474.612:41-1.38:475:15Waning Gibbous22Wed
23Thu11:334.51:30-1.28:495:14Waning Gibbous23Thu
24Fri11:514.42:17-1.08:505:13Waning Gibbous24Fri
25Sat12:134.23:01-0.68:525:12Third Quarter25Sat
26Sun12:334.03:42-0.38:535:11Third Quarter26Sun
27Mon12:473.84:180.28:555:11Third Quarter27Mon
28Tue12:523.64:460.78:112.18:565:10Third Quarter28Tue
29Wed12:483.55:051.28:331.68:585:09Waning Crescent29Wed
30Thu1:282.012:383.64:581.88:581.08:595:08Waning Crescent30Thu
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 2% 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 (2% 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