51.8633’ N, 176.6320’ W

Adak Island, AK

58°
H 58°
L 49°
SSW
23mph
High tide
9:07 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 (tomorrow) : 6:02 am (-0.8 ft)
Next high tide : in 14h 42m at 9:07 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 7:02 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:534.22:57-1.07:186:53First Quarter1Fri
2Sat1:093.63:52-1.13:133.67:206:50First Quarter2Sat
3Sun1:403.54:47-1.04:223.47:226:48First Quarter3Sun
4Mon2:093.35:41-0.85:303.17:236:46First Quarter4Mon
5Tue2:353.26:32-0.46:402.77:256:43Waxing Gibbous5Tue
6Wed2:573.07:200.17:512.27:276:41Waxing Gibbous6Wed
7Thu12:472.93:162.98:060.69:011.87:286:39Waxing Gibbous7Thu
8Fri2:232.63:292.98:481.210:041.37:306:37Full Moon8Fri
9Sat4:252.43:362.99:281.810:590.97:326:34Full Moon9Sat
10Sun6:542.53:382.910:112.411:440.57:336:32Full Moon10Sun
11Mon9:092.93:293.111:122.97:356:30Full Moon11Mon
12Tue10:283.312:250.27:376:28Waning Gibbous12Tue
13Wed11:123.61:030.07:396:26Waning Gibbous13Wed
14Thu11:493.81:42-0.17:406:23Waning Gibbous14Thu
15Fri12:263.82:22-0.27:426:21Waning Gibbous15Fri
16Sat1:053.83:03-0.37:446:19Third Quarter16Sat
17Sun1:423.73:44-0.27:466:17Third Quarter17Sun
18Mon2:143.54:25-0.27:476:15Third Quarter18Mon
19Tue2:323.35:030.07:496:13Third Quarter19Tue
20Wed2:263.15:380.26:452.87:516:11Waning Crescent20Wed
21Thu2:032.96:090.57:272.37:536:09Waning Crescent21Thu
22Fri1:462.96:361.08:151.77:546:07Waning Crescent22Fri
23Sat1:242.31:403.16:561.59:061.17:566:05Waning Crescent23Sat
24Sun3:562.31:443.56:582.19:580.47:586:03New Moon24Sun
25Mon1:583.810:51-0.38:006:01New Moon25Mon
26Tue2:244.211:46-0.88:015:59New Moon26Tue
27Wed3:034.58:035:57Waxing Crescent27Wed
28Thu3:554.512:41-1.28:055:55Waxing Crescent28Thu
29Fri5:004.51:36-1.48:075:53Waxing Crescent29Fri
30Sat11:584.16:144.22:30-1.42:344.08:095:51First Quarter30Sat
31Sun12:144.03:23-1.23:573.68:105:49First Quarter31Sun
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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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