51.8633’ N, 176.6320’ W

Adak Island, AK

54°
H 54°
L 46°
WNW
14mph
High tide
10:46 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 7:48 am (-1.0 ft)
Next high tide : in 11h 38m at 10:46 pm (4.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:273.24:262.74:20-0.75:438:40First Quarter1Thu
2Fri12:193.49:43 AM2.95:362.35:09-0.35:418:42First Quarter2Fri
3Sat12:523.411:04 AM2.56:421.95:550.25:398:43First Quarter3Sat
4Sun1:213.312:322.37:431.56:380.85:378:45Waxing Gibbous4Sun
5Mon1:463.22:112.18:391.17:151.35:368:47Waxing Gibbous5Mon
6Tue2:053.14:062.19:300.77:451.85:348:48Waxing Gibbous6Tue
7Wed2:173.110:140.45:328:50Waxing Gibbous7Wed
8Thu2:213.110:540.25:308:51Full Moon8Thu
9Fri2:183.111:300.05:298:53Full Moon9Fri
10Sat2:033.212:04-0.15:278:55Full Moon10Sat
11Sun1:393.311:473.412:39-0.35:258:56Full Moon11Sun
12Mon11:343.51:14-0.35:248:58Waning Gibbous12Mon
13Tue11:483.51:50-0.45:228:59Waning Gibbous13Tue
14Wed2:26-0.45:219:01Waning Gibbous14Wed
15Thu12:063.43:01-0.35:199:02Waning Gibbous15Thu
16Fri12:203.43:35-0.25:189:04Third Quarter16Fri
17Sat12:273.34:070.15:169:05Third Quarter17Sat
18Sun12:273.14:370.45:159:07Third Quarter18Sun
19Mon12:263.110:24 AM2.06:561.85:030.85:149:08Third Quarter19Mon
20Tue12:293.212:251.87:301.35:241.35:129:10Waning Crescent20Tue
21Wed12:393.42:401.88:110.65:301.75:119:11Waning Crescent21Wed
22Thu12:563.68:570.05:109:12Waning Crescent22Thu
23Fri1:213.99:47-0.55:099:14New Moon23Fri
24Sat1:554.110:39-1.05:089:15New Moon24Sat
25Sun2:374.211:33-1.35:069:16New Moon25Sun
26Mon3:294.112:26-1.45:059:18Waxing Crescent26Mon
27Tue4:294.010:183.61:19-1.45:049:19Waxing Crescent27Tue
28Wed5:373.610:413.61:473.32:10-1.25:039:20Waxing Crescent28Wed
29Thu6:513.211:083.63:202.92:59-0.95:029:21First Quarter29Thu
30Fri8:112.811:363.64:382.43:45-0.45:029:22First Quarter30Fri
31Sat9:392.45:461.94:280.15:019:24First Quarter31Sat
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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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