51.8633’ N, 176.6320’ W

Adak Island, AK

56°
H 58°
L 53°
SSE
16mph
Low tide
11:12 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 46m at 11:12 am (0.2 ft)
Next high tide : 6:45 pm (2.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 7:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:443.29:303.11:123.01:32-0.25:379:04Waning Gibbous1Sat
2Sun6:452.69:243.22:512.22:060.45:399:02Waning Gibbous2Sun
3Mon8:572.19:333.53:571.42:361.15:409:01Third Quarter3Mon
4Tue11:252.09:513.94:540.52:581.85:428:59Third Quarter4Tue
5Wed10:164.25:48-0.25:438:57Third Quarter5Wed
6Thu10:464.46:41-0.75:458:55Waning Crescent6Thu
7Fri11:214.57:33-1.05:478:54Waning Crescent7Fri
8Sat11:594.58:25-1.25:488:52Waning Crescent8Sat
9Sun9:18-1.15:508:50Waning Crescent9Sun
10Mon12:394.410:09-1.05:518:48New Moon10Mon
11Tue1:204.110:58-0.85:538:46New Moon11Tue
12Wed2:023.811:44-0.65:558:44New Moon12Wed
13Thu2:483.49:513.112:25-0.35:568:42New Moon13Thu
14Fri3:553.09:392.91:312.91:010.15:588:40Waxing Crescent14Fri
15Sat5:332.59:272.82:452.41:340.65:598:38Waxing Crescent15Sat
16Sun7:232.29:152.83:281.92:031.06:018:36Waxing Crescent16Sun
17Mon9:242.19:082.94:041.42:271.56:038:34Waxing Crescent17Mon
18Tue11:432.29:083.14:391.02:412.06:048:32First Quarter18Tue
19Wed9:133.45:150.66:068:30First Quarter19Wed
20Thu9:233.65:530.26:088:28First Quarter20Thu
21Fri9:413.96:32-0.16:098:26First Quarter21Fri
22Sat10:104.17:13-0.36:118:24Waxing Gibbous22Sat
23Sun10:484.37:56-0.56:128:22Waxing Gibbous23Sun
24Mon11:344.38:41-0.66:148:19Waxing Gibbous24Mon
25Tue9:26-0.76:168:17Full Moon25Tue
26Wed12:274.210:10-0.66:178:15Full Moon26Wed
27Thu1:294.010:54-0.46:198:13Full Moon27Thu
28Fri2:493.57:422.611:37-0.111:212.46:218:11Full Moon28Fri
29Sat4:333.07:232.712:180.46:228:08Waning Gibbous29Sat
30Sun6:322.67:303.01:021.612:591.16:248:06Waning Gibbous30Sun
31Mon8:392.57:493.42:160.81:381.76:258:04Waning Gibbous31Mon
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 0% 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 (0% 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