51.8633’ N, 176.6320’ W

Adak Island, AK

50°
H -°
L 49°
WSW
22mph
Low tide
6:02 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 33m at 6:02 am (-0.8 ft)
Next high tide : 9:52 pm (4.3 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 - Mar 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:053.810:50-0.27:586:56Full Moon1Wed
2Thu7:483.03:153.310:322.911:340.37:566:57Full Moon2Thu
3Fri7:442.94:422.812:192.57:546:59Full Moon3Fri
4Sat7:442.86:262.512:150.81:331.97:527:01Waning Gibbous4Sat
5Sun7:432.88:262.412:531.32:271.47:497:03Waning Gibbous5Sun
6Mon7:442.910:292.51:301.83:101.07:477:04Waning Gibbous6Mon
7Tue7:493.12:042.33:510.67:457:06Waning Gibbous7Tue
8Wed12:222.87:57 AM3.32:332.74:310.37:437:08Third Quarter8Wed
9Thu8:093.55:120.17:407:10Third Quarter9Thu
10Fri8:293.75:54-0.17:387:11Third Quarter10Fri
11Sat8:593.86:38-0.27:367:13Third Quarter11Sat
12Sun9:363.97:21-0.37:347:15Waning Crescent12Sun
13Mon10:184.08:04-0.37:317:17Waning Crescent13Mon
14Tue11:053.98:44-0.27:297:18Waning Crescent14Tue
15Wed11:573.79:23-0.17:277:20Waning Crescent15Wed
16Thu1:013.410:010.27:247:22New Moon16Thu
17Fri6:452.52:283.08:542.510:370.77:227:24New Moon17Fri
18Sat5:532.54:242.610:551.911:131.27:207:25New Moon18Sat
19Sun5:452.76:372.412:151.27:177:27Waxing Crescent19Sun
20Mon5:543.09:072.61:210.57:157:29Waxing Crescent20Mon
21Tue6:143.412:232.42:19-0.27:137:30Waxing Crescent21Tue
22Wed6:443.83:16-0.77:117:32Waxing Crescent22Wed
23Thu7:254.04:11-1.07:087:34First Quarter23Thu
24Fri8:154.25:07-1.17:067:36First Quarter24Fri
25Sat9:124.26:02-1.17:047:37First Quarter25Sat
26Sun10:134.16:57-0.97:017:39Waxing Gibbous26Sun
27Mon4:043.311:16 AM3.86:133.27:49-0.66:597:41Waxing Gibbous27Mon
28Tue4:303.012:223.47:282.98:38-0.26:577:42Waxing Gibbous28Tue
29Wed4:522.91:343.08:472.59:230.36:547:44Waxing Gibbous29Wed
30Thu5:082.72:582.610:052.110:060.86:527:46Full Moon30Thu
31Fri5:152.64:412.411:141.610:461.46:507:47Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Collapse All
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