51.8633’ N, 176.6320’ W

Adak Island, AK

54°
H 54°
L 46°
WNW
14mph
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 12h 16m 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 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:023.611:15 AM2.06:471.45:060.75:009:25First Quarter1Sun
2Mon12:263.51:071.97:420.95:381.34:599:26Waxing Gibbous2Mon
3Tue12:463.53:201.98:300.55:541.84:599:27Waxing Gibbous3Tue
4Wed12:593.59:140.24:589:28Waxing Gibbous4Wed
5Thu1:063.59:530.04:579:29Waxing Gibbous5Thu
6Fri1:073.510:29-0.24:579:30Full Moon6Fri
7Sat1:013.611:03-0.34:569:30Full Moon7Sat
8Sun12:563.711:36-0.44:569:31Full Moon8Sun
9Mon12:583.712:10-0.54:559:32Full Moon9Mon
10Tue12:563.711:593.712:43-0.54:559:33Waning Gibbous10Tue
11Wed11:353.61:17-0.54:559:33Waning Gibbous11Wed
12Thu11:323.51:50-0.44:559:34Waning Gibbous12Thu
13Fri11:283.42:21-0.34:549:35Waning Gibbous13Fri
14Sat11:213.32:510.04:549:35Third Quarter14Sat
15Sun11:173.33:170.34:549:36Third Quarter15Sun
16Mon8:571.911:193.46:171.83:400.84:549:36Third Quarter16Mon
17Tue11:151.711:293.76:401.23:531.24:549:37Third Quarter17Tue
18Wed11:473.97:160.64:549:37Waning Crescent18Wed
19Thu7:580.04:549:37Waning Crescent19Thu
20Fri12:124.28:44-0.64:559:38Waning Crescent20Fri
21Sat12:464.49:34-1.04:559:38New Moon21Sat
22Sun1:264.510:25-1.34:559:38New Moon22Sun
23Mon2:154.511:17-1.44:569:38New Moon23Mon
24Tue3:104.212:08-1.34:569:38Waxing Crescent24Tue
25Wed4:143.99:423.512:58-1.14:569:38Waxing Crescent25Wed
26Thu5:263.410:013.51:403.11:45-0.84:579:38Waxing Crescent26Thu
27Fri6:462.910:243.63:132.62:30-0.44:579:38Waxing Crescent27Fri
28Sat8:132.510:483.64:272.13:120.14:589:38First Quarter28Sat
29Sun9:492.111:113.65:301.53:490.74:599:37First Quarter29Sun
30Mon11:371.911:323.66:251.04:211.24:599:37First Quarter30Mon
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