51.8633’ N, 176.6320’ W

Adak Island, AK

58°
H -°
L 54°
SSW
18mph
High tide
8:32 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 5:11 am (-0.4 ft)
Next high tide (tomorrow) : in 37m at 8:32 pm (3.7 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 7:01 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:593.53:29-0.27:176:54First Quarter1Mon
2Tue8:023.54:10-0.27:196:52First Quarter2Tue
3Wed1:352.94:51-0.14:162.87:206:50Waxing Gibbous3Wed
4Thu1:212.85:320.15:242.47:226:47Waxing Gibbous4Thu
5Fri1:212.86:120.56:351.97:246:45Waxing Gibbous5Fri
6Sat12:032.91:322.96:531.07:451.37:256:43Waxing Gibbous6Sat
7Sun1:492.61:523.17:341.58:540.77:276:41Full Moon7Sun
8Mon3:482.62:203.48:192.110:000.17:296:38Full Moon8Mon
9Tue5:572.82:563.69:132.611:02-0.47:306:36Full Moon9Tue
10Wed7:453.23:403.810:243.17:326:34Waning Gibbous10Wed
11Thu8:553.54:313.912:02-0.711:48 AM3.37:346:32Waning Gibbous11Thu
12Fri9:473.65:283.912:59-0.91:103.47:366:29Waning Gibbous12Fri
13Sat10:313.76:293.71:54-0.92:243.37:376:27Third Quarter13Sat
14Sun11:133.77:323.52:47-0.73:323.17:396:25Third Quarter14Sun
15Mon11:513.68:363.33:38-0.54:362.87:416:23Third Quarter15Mon
16Tue12:273.44:26-0.15:372.57:436:21Third Quarter16Tue
17Wed12:573.25:110.36:352.27:446:19Waning Crescent17Wed
18Thu1:193.15:520.87:291.97:466:16Waning Crescent18Thu
19Fri12:192.41:293.06:261.38:181.57:486:14Waning Crescent19Fri
20Sat2:012.31:292.96:541.89:001.27:506:12Waning Crescent20Sat
21Sun4:182.31:213.07:072.39:380.97:516:10New Moon21Sun
22Mon1:083.110:140.67:536:08New Moon22Mon
23Tue12:473.310:500.37:556:06New Moon23Tue
24Wed12:283.511:270.17:576:04New Moon24Wed
25Thu11:573.77:586:02Waxing Crescent25Thu
26Fri11:023.812:04-0.18:006:00Waxing Crescent26Fri
27Sat11:163.912:43-0.28:025:58Waxing Crescent27Sat
28Sun11:363.81:22-0.38:045:56Waxing Crescent28Sun
29Mon11:513.72:02-0.38:055:54First Quarter29Mon
30Tue11:553.62:41-0.38:075:52First Quarter30Tue
31Wed11:493.47:353.03:19-0.14:342.98:095:50First Quarter31Wed
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 transitional phase. Tonight's moon is 66% 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 (66% 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