51.8633’ N, 176.6320’ W

Adak Island, AK

54°
H 58°
L 51°
WSW
17mph
High tide
9:52 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 (tomorrow) : 6:54 am (-1.0 ft)
Next high tide : in 14h 34m at 9:52 pm (4.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:483.83:000.49:225:15Third Quarter1Thu
2Fri11:393.73:240.89:225:16Third Quarter2Fri
3Sat11:293.73:371.37:331.69:225:17Third Quarter3Sat
4Sun12:031.911:22 AM3.83:201.87:461.19:225:18Third Quarter4Sun
5Mon11:194.18:100.59:215:20Waning Crescent5Mon
6Tue11:214.48:410.09:215:21Waning Crescent6Tue
7Wed11:354.89:17-0.49:205:22Waning Crescent7Wed
8Thu12:005.19:59-0.89:205:24Waning Crescent8Thu
9Fri12:375.310:44-1.19:195:25New Moon9Fri
10Sat1:225.311:32-1.29:195:26New Moon10Sat
11Sun2:175.19:185:28New Moon11Sun
12Mon3:224.712:21-1.29:175:29Waxing Crescent12Mon
13Tue10:484.04:424.11:08-1.01:083.99:175:31Waxing Crescent13Tue
14Wed10:223.96:223.41:53-0.63:063.29:165:32Waxing Crescent14Wed
15Thu10:243.98:172.82:35-0.14:252.49:155:34First Quarter15Thu
16Fri10:374.010:262.43:140.65:291.59:145:35First Quarter16Fri
17Sat10:554.23:481.46:250.89:135:37First Quarter17Sat
18Sun12:582.311:16 AM4.44:122.17:170.19:125:39First Quarter18Sun
19Mon11:384.58:06-0.39:115:40Waxing Gibbous19Mon
20Tue11:594.68:53-0.59:105:42Waxing Gibbous20Tue
21Wed12:164.69:39-0.69:095:44Waxing Gibbous21Wed
22Thu12:294.610:23-0.69:085:45Waxing Gibbous22Thu
23Fri12:344.511:05-0.59:065:47Full Moon23Fri
24Sat12:334.411:45-0.49:055:49Full Moon24Sat
25Sun12:274.29:045:51Full Moon25Sun
26Mon11:514.012:21-0.29:025:52Full Moon26Mon
27Tue11:153.812:550.09:015:54Waning Gibbous27Tue
28Wed10:583.61:260.29:005:56Waning Gibbous28Wed
29Thu10:413.41:540.58:585:58Waning Gibbous29Thu
30Fri10:223.48:182.22:180.95:452.18:576:00Waning Gibbous30Fri
31Sat10:093.411:042.02:351.45:521.68:556:02Third 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 neap phase. Tonight's moon is 43% 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 (43% 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