51.8633’ N, 176.6320’ W

Adak Island, AK

50°
H 53°
L 46°
WNW
15mph
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 8h 42m 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 - Jan 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:033.912:58-0.19:225:15Waxing Crescent1Tue
2Wed10:383.81:310.19:225:16Waxing Crescent2Wed
3Thu10:243.82:030.49:225:17Waxing Crescent3Thu
4Fri10:223.88:432.32:330.85:152.19:225:18First Quarter4Fri
5Sat10:304.010:552.13:001.25:511.59:215:19First Quarter5Sat
6Sun10:464.33:191.76:340.89:215:21First Quarter6Sun
7Mon11:094.57:200.29:215:22Waxing Gibbous7Mon
8Tue11:384.88:07-0.39:205:23Waxing Gibbous8Tue
9Wed12:134.98:56-0.69:205:25Waxing Gibbous9Wed
10Thu12:534.99:46-0.79:195:26Waxing Gibbous10Thu
11Fri1:384.810:37-0.89:185:27Full Moon11Fri
12Sat2:274.511:26-0.79:185:29Full Moon12Sat
13Sun3:234.29:175:30Full Moon13Sun
14Mon9:103.84:283.712:13-0.412:533.59:165:32Waning Gibbous14Mon
15Tue9:243.85:433.212:58-0.12:343.09:155:33Waning Gibbous15Tue
16Wed9:433.87:092.81:400.33:462.59:145:35Waning Gibbous16Wed
17Thu10:023.88:442.52:190.74:432.19:135:37Waning Gibbous17Thu
18Fri10:193.810:302.32:531.25:321.69:125:38Third Quarter18Fri
19Sat10:353.93:221.66:161.29:115:40Third Quarter19Sat
20Sun12:332.310:50 AM3.93:412.16:570.89:105:42Third Quarter20Sun
21Mon11:044.07:350.69:095:43Third Quarter21Mon
22Tue11:184.18:130.39:085:45Waning Crescent22Tue
23Wed11:334.28:500.29:075:47Waning Crescent23Wed
24Thu11:504.39:260.19:065:48Waning Crescent24Thu
25Fri12:114.310:020.09:045:50Waning Crescent25Fri
26Sat12:374.310:380.09:035:52New Moon26Sat
27Sun1:104.211:140.09:025:54New Moon27Sun
28Mon1:513.911:490.19:005:56New Moon28Mon
29Tue2:493.68:595:57New Moon29Tue
30Wed9:163.34:193.212:250.31:173.18:575:59Waxing Crescent30Wed
31Thu8:553.36:132.812:590.62:332.58:566:01Waxing Crescent31Thu
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 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