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 9h 30m 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 - Feb 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:563.58:092.51:331.03:301.98:546:03Waxing Crescent1Fri
2Sat9:103.710:082.32:061.44:221.38:536:05First Quarter2Sat
3Sun9:334.02:351.95:130.78:516:06First Quarter3Sun
4Mon12:202.410:02 AM4.32:582.36:040.28:496:08First Quarter4Mon
5Tue10:384.56:55-0.28:486:10First Quarter5Tue
6Wed11:184.67:46-0.58:466:12Waxing Gibbous6Wed
7Thu12:024.68:37-0.58:446:14Waxing Gibbous7Thu
8Fri12:504.59:27-0.58:426:16Waxing Gibbous8Fri
9Sat1:414.210:16-0.38:416:18Full Moon9Sat
10Sun2:373.911:04-0.18:396:19Full Moon10Sun
11Mon7:433.23:413.510:583.011:490.28:376:21Full Moon11Mon
12Tue7:593.24:543.112:382.78:356:23Full Moon12Tue
13Wed8:163.26:172.812:320.61:562.38:336:25Waning Gibbous13Wed
14Thu8:333.27:482.51:131.02:561.98:316:27Waning Gibbous14Thu
15Fri8:493.39:252.41:501.43:461.58:296:29Waning Gibbous15Fri
16Sat9:053.411:072.42:251.84:311.18:276:31Waning Gibbous16Sat
17Sun9:233.52:552.15:140.98:256:32Third Quarter17Sun
18Mon12:512.59:42 AM3.63:172.55:560.68:236:34Third Quarter18Mon
19Tue10:033.76:360.48:216:36Third Quarter19Tue
20Wed10:273.87:170.38:196:38Third Quarter20Wed
21Thu10:533.97:560.28:176:40Waning Crescent21Thu
22Fri11:223.98:340.18:156:42Waning Crescent22Fri
23Sat11:573.99:120.28:136:43Waning Crescent23Sat
24Sun12:403.89:500.28:116:45Waning Crescent24Sun
25Mon1:343.510:270.48:096:47New Moon25Mon
26Tue2:453.311:060.68:076:49New Moon26Tue
27Wed6:472.74:152.911:082.411:451.08:046:51New Moon27Wed
28Thu6:472.95:572.712:321.98:026:52Waxing Crescent28Thu
29Fri7:023.17:432.612:251.31:411.38:006:54Waxing Crescent29Fri
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