51.8633’ N, 176.6320’ W

Adak Island, AK

49°
H -°
L 43°
SSW
22mph
Low tide
10:43 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Adak Island, AK.
Next low tide (tomorrow) : in 1h 54m at 10:43 pm (1.4 ft)
Next high tide : 4:34 am (2.5 ft)
Sunset today : 7:07 pm
Sunrise tomorrow : 8:00 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:394.69:56-0.79:246:35Waning Crescent1Mon
2Tue1:114.510:43-0.69:236:37New Moon2Tue
3Wed1:424.211:29-0.49:216:39New Moon3Wed
4Thu2:113.99:196:41New Moon4Thu
5Fri10:013.612:11-0.29:186:43New Moon5Fri
6Sat9:563.512:500.19:166:44Waxing Crescent6Sat
7Sun9:573.41:260.49:146:46Waxing Crescent7Sun
8Mon9:563.37:172.41:580.84:172.39:126:48Waxing Crescent8Mon
9Tue9:543.39:172.22:261.24:481.89:106:50Waxing Crescent9Tue
10Wed9:563.411:462.22:491.65:211.49:096:52First Quarter10Wed
11Thu10:023.52:592.15:551.09:076:54First Quarter11Thu
12Fri10:093.76:310.69:056:55First Quarter12Fri
13Sat10:193.97:070.39:036:57First Quarter13Sat
14Sun10:334.17:460.09:016:59Waxing Gibbous14Sun
15Mon10:574.38:26-0.38:597:01Waxing Gibbous15Mon
16Tue11:314.59:08-0.48:577:03Waxing Gibbous16Tue
17Wed12:144.59:52-0.58:557:05Waxing Gibbous17Wed
18Thu1:084.410:37-0.58:537:07Full Moon18Thu
19Fri2:134.111:22-0.38:517:08Full Moon19Fri
20Sat3:353.78:497:10Full Moon20Sat
21Sun8:123.05:153.212:070.012:232.68:477:12Waning Gibbous21Sun
22Mon8:073.17:032.812:510.41:541.98:457:14Waning Gibbous22Mon
23Tue8:223.48:562.61:341.03:051.28:437:16Waning Gibbous23Tue
24Wed8:463.710:522.62:171.54:070.58:417:18Third Quarter24Wed
25Thu9:163.93:002.15:050.08:397:19Third Quarter25Thu
26Fri12:442.89:51 AM4.13:422.66:01-0.48:367:21Third Quarter26Fri
27Sat2:243.010:29 AM4.24:242.96:55-0.68:347:23Third Quarter27Sat
28Sun11:094.27:47-0.68:327:25Waning 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 3% 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 (3% 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