Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 4:17 pm (-0.3 ft)
Next high tide : in 21m at 1:38 am (3.5 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (65% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:103.47:450.07:487:23Waning Crescent1Fri
2Sat8:270.17:507:20Waning Crescent2Sat
3Sun12:103.39:070.37:527:18Waning Crescent3Sun
4Mon1:233.15:362.59:450.69:452.37:537:16New Moon4Mon
5Tue2:592.85:182.510:241.011:061.77:557:14New Moon5Tue
6Wed4:562.55:192.711:031.57:577:11New Moon6Wed
7Thu7:052.55:323.012:161.111:45 AM2.17:587:09New Moon7Thu
8Fri9:202.85:553.41:180.412:322.68:007:07Waxing Crescent8Fri
9Sat11:113.26:293.72:15-0.21:293.18:027:05Waxing Crescent9Sat
10Sun12:253.53:10-0.72:373.58:037:02Waxing Crescent10Sun
11Mon1:183.74:05-1.03:473.68:057:00First Quarter11Mon
12Tue2:013.84:59-1.14:543.68:076:58First Quarter12Tue
13Wed2:403.75:54-1.05:583.48:086:56First Quarter13Wed
14Thu3:153.56:47-0.87:023.18:106:54First Quarter14Thu
15Fri3:473.47:40-0.48:082.88:126:51Waxing Gibbous15Fri
16Sat12:323.34:153.28:290.19:152.48:146:49Waxing Gibbous16Sat
17Sun1:512.94:373.09:170.610:211.98:156:47Waxing Gibbous17Sun
18Mon3:252.64:532.910:011.211:211.58:176:45Full Moon18Mon
19Tue5:212.45:022.910:451.78:196:43Full Moon19Tue
20Wed7:442.55:032.912:131.111:33 AM2.38:216:41Full Moon20Wed
21Thu9:532.94:563.012:570.712:402.88:226:39Full Moon21Thu
22Fri11:163.31:350.48:246:37Waning Gibbous22Fri
23Sat12:063.62:110.18:266:35Waning Gibbous23Sat
24Sun12:453.82:48-0.18:286:33Waning Gibbous24Sun
25Mon1:223.93:25-0.28:296:31Waning Gibbous25Mon
26Tue2:003.94:05-0.28:316:29Third Quarter26Tue
27Wed2:383.94:45-0.28:336:27Third Quarter27Wed
28Thu3:123.75:26-0.28:356:25Third Quarter28Thu
29Fri3:363.56:05-0.18:376:23Third Quarter29Fri
30Sat3:393.36:420.18:153.08:386:21Waning Crescent30Sat
31Sun3:243.17:160.48:442.58:406:19Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 8:57 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 65% 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 (65% 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