51.8633’ N, 176.6320’ W

Adak Island, AK

51°
H -°
L 50°
SW
23mph
High tide
9:07 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 6:02 am (-0.8 ft)
Next high tide (tomorrow) : in 1h 30m at 9:07 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 7:02 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:263.84:51-0.85:513.28:115:46Third Quarter1Wed
2Thu1:453.65:40-0.37:002.68:125:44Waning Crescent2Thu
3Fri2:023.46:240.38:052.08:145:42Waning Crescent3Fri
4Sat12:342.62:153.47:030.99:051.48:165:41Waning Crescent4Sat
5Sun2:342.32:233.37:351.69:580.98:185:39Waning Crescent5Sun
6Mon5:142.42:233.47:502.310:430.48:205:37New Moon6Mon
7Tue2:123.511:230.18:215:35New Moon7Tue
8Wed1:343.711:59-0.28:235:34New Moon8Wed
9Thu12:114.08:255:32New Moon9Thu
10Fri11:374.212:34-0.38:275:31Waxing Crescent10Fri
11Sat11:494.31:10-0.48:295:29Waxing Crescent11Sat
12Sun12:114.31:47-0.48:305:28Waxing Crescent12Sun
13Mon12:374.32:26-0.48:325:26Waxing Crescent13Mon
14Tue1:034.13:05-0.48:345:25First Quarter14Tue
15Wed1:233.93:42-0.28:365:23First Quarter15Wed
16Thu1:323.74:170.08:375:22First Quarter16Thu
17Fri1:273.54:470.38:395:21First Quarter17Fri
18Sat1:133.45:110.77:572.28:415:20Waxing Gibbous18Sat
19Sun1:013.45:261.28:191.58:425:18Waxing Gibbous19Sun
20Mon1:202.012:553.75:151.88:540.88:445:17Waxing Gibbous20Mon
21Tue12:554.09:360.18:465:16Waxing Gibbous21Tue
22Wed1:064.510:22-0.68:475:15Full Moon22Wed
23Thu1:294.811:13-1.18:495:14Full Moon23Thu
24Fri2:025.08:515:13Full Moon24Fri
25Sat2:485.112:05-1.58:525:12Waning Gibbous25Sat
26Sun3:474.912:58-1.68:545:11Waning Gibbous26Sun
27Mon12:054.51:51-1.52:084.48:555:10Waning Gibbous27Mon
28Tue11:584.36:294.02:43-1.33:543.98:575:09Third Quarter28Tue
29Wed12:084.13:32-0.95:133.38:585:09Third Quarter29Wed
30Thu12:234.04:17-0.36:212.69:005:08Third Quarter30Thu
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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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