51.8633’ N, 176.6320’ W

Adak Island, AK

33°
H 44°
L 39°
WNW
11mph
High tide
11:50 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 2:53 am (-0.3 ft)
Next high tide : in 9h 17m at 11:50 am (3.6 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 8:08 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1817

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:023.511:20-0.55:448:39Full Moon1Thu
2Fri3:303.812:17-1.15:428:40Waning Gibbous2Fri
3Sat4:064.01:13-1.55:418:42Waning Gibbous3Sat
4Sun4:504.011:353.92:08-1.65:398:44Waning Gibbous4Sun
5Mon5:443.92:173.73:02-1.55:378:45Waning Gibbous5Mon
6Tue12:073.96:46 AM3.73:473.63:54-1.35:358:47Third Quarter6Tue
7Wed12:413.87:53 AM3.45:033.34:45-0.95:338:48Third Quarter7Wed
8Thu1:143.69:04 AM3.06:122.95:32-0.55:328:50Third Quarter8Thu
9Fri1:443.410:20 AM2.67:172.46:150.05:308:52Third Quarter9Fri
10Sat2:083.211:48 AM2.28:162.06:530.65:288:53Waning Crescent10Sat
11Sun2:243.01:361.99:071.57:211.15:278:55Waning Crescent11Sun
12Mon2:302.94:111.89:491.17:301.75:258:56Waning Crescent12Mon
13Tue2:262.910:240.65:238:58Waning Crescent13Tue
14Wed2:133.010:550.35:228:59New Moon14Wed
15Thu1:463.211:26-0.15:209:01New Moon15Thu
16Fri1:043.411:58-0.45:199:03New Moon16Fri
17Sat12:383.712:33-0.65:179:04New Moon17Sat
18Sun12:303.91:10-0.85:169:05Waxing Crescent18Sun
19Mon12:414.01:48-0.95:159:07Waxing Crescent19Mon
20Tue1:034.12:27-1.05:139:08Waxing Crescent20Tue
21Wed1:284.03:07-0.95:129:10Waxing Crescent21Wed
22Thu1:473.83:46-0.85:119:11First Quarter22Thu
23Fri1:473.64:23-0.65:099:13First Quarter23Fri
24Sat1:283.34:58-0.25:089:14First Quarter24Sat
25Sun1:063.110:01 AM2.37:072.25:290.45:079:15Waxing Gibbous25Sun
26Mon12:573.212:271.97:471.45:531.05:069:17Waxing Gibbous26Mon
27Tue12:593.43:081.98:340.55:591.75:059:18Waxing Gibbous27Tue
28Wed1:103.79:24-0.35:049:19Waxing Gibbous28Wed
29Thu1:294.110:16-0.95:039:20Full Moon29Thu
30Fri1:554.311:08-1.45:029:21Full Moon30Fri
31Sat2:284.512:01-1.75:019:23Full Moon31Sat
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 11% 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 Waxing Crescent (11% 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