51.8633’ N, 176.6320’ W

Adak Island, AK

36°
H -°
L 33°
NW
16mph
Low tide
1:17 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in Adak Island, AK.
Observed: -0.5 ft at 11:30 PM, 0.2 ft below predicted
Next low tide : in 1h 33m at 1:17 am (-0.5 ft)
Next high tide : 11:51 am (4.4 ft)
Sunset today : 6:01 pm
Sunrise tomorrow : 8:59 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:094.111:462.52:171.64:480.59:266:33Third Quarter1Sun
2Mon9:314.22:452.35:400.09:256:35Third Quarter2Mon
3Tue9:534.36:28-0.39:236:37Third Quarter3Tue
4Wed10:134.47:15-0.49:216:39Waning Crescent4Wed
5Thu10:314.48:01-0.59:206:41Waning Crescent5Thu
6Fri10:464.48:45-0.49:186:42Waning Crescent6Fri
7Sat11:014.49:28-0.39:166:44Waning Crescent7Sat
8Sun11:214.310:08-0.29:156:46New Moon8Sun
9Mon11:444.110:44-0.19:136:48New Moon9Mon
10Tue12:053.811:170.19:116:50New Moon10Tue
11Wed11:233.511:460.39:096:52New Moon11Wed
12Thu9:183.39:076:53Waxing Crescent12Thu
13Fri8:443.112:130.79:056:55Waxing Crescent13Fri
14Sat8:193.16:572.212:361.13:102.09:046:57Waxing Crescent14Sat
15Sun8:063.210:092.112:501.63:331.49:026:59Waxing Crescent15Sun
16Mon8:013.512:272.14:040.89:007:01First Quarter16Mon
17Tue8:033.84:400.38:587:03First Quarter17Tue
18Wed8:174.25:20-0.28:567:05First Quarter18Wed
19Thu8:464.66:05-0.68:547:06Waxing Gibbous19Thu
20Fri9:274.96:54-0.98:527:08Waxing Gibbous20Fri
21Sat10:185.07:44-1.08:507:10Waxing Gibbous21Sat
22Sun11:164.98:35-1.08:477:12Waxing Gibbous22Sun
23Mon12:214.79:26-0.88:457:14Full Moon23Mon
24Tue1:364.210:15-0.58:437:16Full Moon24Tue
25Wed6:483.03:043.69:402.811:030.08:417:17Full Moon25Wed
26Thu6:353.04:463.111:382.211:490.68:397:19Waning Gibbous26Thu
27Fri6:463.26:392.71:021.58:377:21Waning Gibbous27Fri
28Sat7:053.48:392.612:331.32:100.88:357:23Waning Gibbous28Sat
29Sun7:303.610:372.81:171.93:080.28:337:25Third Quarter29Sun
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 6% 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 Waxing Crescent (6% 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