51.8633’ N, 176.6320’ W

Adak Island, AK

45°
H 47°
L 43°
SSE
20mph
High tide
4:10 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 2:23 am (-1.2 ft)
Next high tide : in 7h 36m at 4:10 pm (4.5 ft)
Sunset today : 6:25 pm
Sunrise tomorrow : 8:34 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:342.910:343.33:292.53:080.06:109:35Waxing Crescent1Wed
2Thu9:292.410:463.54:451.63:460.76:119:33First Quarter2Thu
3Fri11:332.111:063.85:490.84:201.46:139:32First Quarter3Fri
4Sat1:502.26:460.14:472.06:149:30First Quarter4Sat
5Sun11:584.27:40-0.46:169:28Waxing Gibbous5Sun
6Mon8:32-0.86:179:26Waxing Gibbous6Mon
7Tue12:284.39:24-0.96:199:24Waxing Gibbous7Tue
8Wed12:584.310:14-0.96:209:23Waxing Gibbous8Wed
9Thu1:274.211:03-0.86:229:21Full Moon9Thu
10Fri1:544.011:51-0.76:249:19Full Moon10Fri
11Sat2:203.812:35-0.56:259:17Full Moon11Sat
12Sun2:443.61:15-0.36:279:15Full Moon12Sun
13Mon3:073.211:063.01:510.06:289:13Waning Gibbous13Mon
14Tue10:502.92:230.36:309:11Waning Gibbous14Tue
15Wed6:332.410:362.84:152.42:510.76:329:09Waning Gibbous15Wed
16Thu8:342.110:262.94:461.93:171.26:339:07Waning Gibbous16Thu
17Fri10:422.010:233.05:181.43:361.66:359:05Third Quarter17Fri
18Sat10:253.25:531.06:379:03Third Quarter18Sat
19Sun10:303.56:280.56:389:01Third Quarter19Sun
20Mon10:413.87:060.26:408:59Third Quarter20Mon
21Tue11:044.17:46-0.26:418:56Waning Crescent21Tue
22Wed11:404.38:28-0.56:438:54Waning Crescent22Wed
23Thu9:13-0.76:458:52Waning Crescent23Thu
24Fri12:264.410:01-0.86:468:50Waning Crescent24Fri
25Sat1:214.410:49-0.86:488:48New Moon25Sat
26Sun2:254.211:38-0.76:508:46New Moon26Sun
27Mon3:433.88:552.712:26-0.46:518:43New Moon27Mon
28Tue5:183.38:332.71:120.16:538:41Waxing Crescent28Tue
29Wed7:052.98:413.01:421.91:580.66:548:39Waxing Crescent29Wed
30Thu8:582.69:023.33:031.12:431.36:568:37Waxing Crescent30Thu
31Fri10:532.69:303.64:100.43:271.96:588:35First Quarter31Fri
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 90% 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 Waning Gibbous (90% 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