51.8633’ N, 176.6320’ W

Adak Island, AK

43°
H 46°
L 39°
WSW
11mph
High tide
9:08 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, October 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 11:48 am (2.7 ft)
Next high tide : in 7m at 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 - Mar 1820

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:212.75:032.41:412.37:596:55Full Moon1Wed
2Thu7:412.77:222.212:221.32:191.87:576:57Waning Gibbous2Thu
3Fri7:222.810:082.312:451.82:531.37:556:59Waning Gibbous3Fri
4Sat7:153.112:552.23:270.87:527:00Waning Gibbous4Sat
5Sun7:163.44:040.37:507:02Waning Gibbous5Sun
6Mon7:293.74:45-0.17:487:04Third Quarter6Mon
7Tue7:574.15:29-0.47:467:06Third Quarter7Tue
8Wed8:404.46:15-0.77:437:08Third Quarter8Wed
9Thu9:334.57:04-0.97:417:09Waning Crescent9Thu
10Fri10:324.67:53-0.97:397:11Waning Crescent10Fri
11Sat11:374.48:41-0.77:377:13Waning Crescent11Sat
12Sun12:484.19:29-0.47:347:14Waning Crescent12Sun
13Mon5:492.62:123.68:142.610:150.17:327:16New Moon13Mon
14Tue5:322.63:523.110:132.011:010.77:307:18New Moon14Tue
15Wed5:412.85:492.711:451.311:471.47:277:20New Moon15Wed
16Thu6:003.17:582.71:000.67:257:21Waxing Crescent16Thu
17Fri6:273.410:022.912:362.02:050.07:237:23Waxing Crescent17Fri
18Sat6:583.611:393.21:302.63:02-0.57:217:25Waxing Crescent18Sat
19Sun7:343.72:303.03:57-0.77:187:27First Quarter19Sun
20Mon12:553.48:13 AM3.83:333.34:50-0.77:167:28First Quarter20Mon
21Tue1:583.58:56 AM3.84:333.45:41-0.67:147:30First Quarter21Tue
22Wed2:573.59:40 AM3.75:233.46:32-0.57:117:32First Quarter22Wed
23Thu3:563.310:25 AM3.66:043.37:20-0.37:097:33Waxing Gibbous23Thu
24Fri11:093.48:050.07:077:35Waxing Gibbous24Fri
25Sat11:553.28:460.37:047:37Waxing Gibbous25Sat
26Sun6:032.712:472.98:192.79:210.67:027:38Waxing Gibbous26Sun
27Mon6:002.52:002.69:372.49:511.07:007:40Full Moon27Mon
28Tue5:332.43:412.310:492.010:171.46:577:42Full Moon28Tue
29Wed5:022.45:552.211:451.510:401.96:557:44Full Moon29Wed
30Thu4:442.512:291.06:537:45Full Moon30Thu
31Fri4:322.81:090.66:507:47Waning Gibbous31Fri
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