51.8633’ N, 176.6320’ W

Adak Island, AK

44°
H -°
L 39°
W
15mph
Low tide
1:28 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, October 12, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 3h 30m at 1:28 am (0.0 ft)
Next high tide : 10:50 am (3.2 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 - Feb 1819

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:094.03:201.95:550.58:556:03First Quarter1Mon
2Tue10:274.16:420.18:536:04First Quarter2Tue
3Wed10:444.27:27-0.28:516:06First Quarter3Wed
4Thu10:584.38:10-0.38:506:08Waxing Gibbous4Thu
5Fri11:124.48:53-0.38:486:10Waxing Gibbous5Fri
6Sat11:274.49:35-0.38:466:12Waxing Gibbous6Sat
7Sun11:474.410:16-0.38:456:14Waxing Gibbous7Sun
8Mon12:114.310:54-0.28:436:15Full Moon8Mon
9Tue12:374.211:29-0.18:416:17Full Moon9Tue
10Wed12:573.98:396:19Full Moon10Wed
11Thu12:283.512:010.08:376:21Full Moon11Thu
12Fri10:173.212:300.38:366:23Waning Gibbous12Fri
13Sat9:243.112:570.78:346:25Waning Gibbous13Sat
14Sun8:503.18:312.21:191.23:551.88:326:27Waning Gibbous14Sun
15Mon8:363.31:331.74:231.18:306:28Waning Gibbous15Mon
16Tue8:373.74:590.58:286:30Third Quarter16Tue
17Wed8:494.15:41-0.18:266:32Third Quarter17Wed
18Thu9:164.56:27-0.68:246:34Third Quarter18Thu
19Fri9:554.87:16-0.98:226:36Waning Crescent19Fri
20Sat10:435.08:07-1.18:206:38Waning Crescent20Sat
21Sun11:385.09:00-1.18:186:39Waning Crescent21Sun
22Mon12:384.89:51-1.08:166:41New Moon22Mon
23Tue1:444.410:42-0.78:146:43New Moon23Tue
24Wed2:593.911:30-0.28:126:45New Moon24Wed
25Thu7:293.04:293.311:272.68:096:47New Moon25Thu
26Fri7:343.06:152.812:160.31:062.08:076:48Waxing Crescent26Fri
27Sat7:483.28:162.51:001.02:201.38:056:50Waxing Crescent27Sat
28Sun8:063.410:242.61:431.63:200.78:036:52Waxing Crescent28Sun
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