51.8633’ N, 176.6320’ W

Adak Island, AK

48°
H -°
L 47°
WSW
5mph
High tide
10:46 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:48 am (-1.0 ft)
Next high tide (tomorrow) : in 33m 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 - Jun 1883

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:123.77:580.25:019:24Waning Crescent1Fri
2Sat12:364.08:48-0.45:009:25Waning Crescent2Sat
3Sun1:054.29:39-0.94:599:26New Moon3Sun
4Mon1:404.310:31-1.24:589:27New Moon4Mon
5Tue2:204.311:22-1.34:589:28New Moon5Tue
6Wed3:064.112:13-1.34:579:29New Moon6Wed
7Thu3:583.910:133.61:02-1.24:579:30Waxing Crescent7Thu
8Fri4:573.510:333.61:533.31:49-1.04:569:31Waxing Crescent8Fri
9Sat6:043.110:563.63:313.02:33-0.64:569:31Waxing Crescent9Sat
10Sun7:192.611:183.54:452.53:13-0.24:559:32First Quarter10Sun
11Mon8:452.211:373.45:452.03:490.34:559:33First Quarter11Mon
12Tue10:221.911:523.46:361.64:190.84:559:34First Quarter12Tue
13Wed12:191.77:191.14:391.34:559:34First Quarter13Wed
14Thu12:013.47:580.74:549:35Waxing Gibbous14Thu
15Fri12:083.48:340.44:549:35Waxing Gibbous15Fri
16Sat12:123.69:080.14:549:36Waxing Gibbous16Sat
17Sun12:163.79:42-0.24:549:36Waxing Gibbous17Sun
18Mon12:223.810:16-0.44:549:37Full Moon18Mon
19Tue12:334.010:51-0.54:549:37Full Moon19Tue
20Wed12:524.011:27-0.74:559:37Full Moon20Wed
21Thu1:164.012:03-0.74:559:38Full Moon21Thu
22Fri1:443.912:39-0.84:559:38Waning Gibbous22Fri
23Sat2:083.711:063.51:15-0.74:559:38Waning Gibbous23Sat
24Sun10:413.31:50-0.54:569:38Waning Gibbous24Sun
25Mon10:313.32:24-0.14:569:38Waning Gibbous25Mon
26Tue7:252.310:343.54:442.22:560.34:569:38Third Quarter26Tue
27Wed9:321.910:473.75:261.53:240.94:579:38Third Quarter27Wed
28Thu11:451.711:073.96:120.83:441.44:589:38Third Quarter28Thu
29Fri11:324.26:590.24:589:38Waning Crescent29Fri
30Sat7:48-0.44:599:37Waning Crescent30Sat
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 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