Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 8:03 am (-0.2 ft)
Next high tide : in 13h 04m at 11:29 pm (4.0 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:38 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:064.79:09-0.59:246:35Waxing Gibbous1Mon
2Tue12:554.79:57-0.79:236:36Full Moon2Tue
3Wed1:534.610:47-0.69:216:38Full Moon3Wed
4Thu3:024.311:36-0.59:206:40Full Moon4Thu
5Fri8:113.34:223.811:173.19:186:42Waning Gibbous5Fri
6Sat8:153.45:513.412:26-0.11:062.69:166:44Waning Gibbous6Sat
7Sun8:353.57:273.01:140.32:302.09:146:46Waning Gibbous7Sun
8Mon9:023.79:082.72:010.83:411.49:136:48Waning Gibbous8Mon
9Tue9:333.910:532.62:471.34:430.99:116:49Third Quarter9Tue
10Wed10:064.03:311.85:410.49:096:51Third Quarter10Wed
11Thu12:372.610:39 AM4.14:142.36:350.19:076:53Third Quarter11Thu
12Fri2:162.811:12 AM4.14:532.67:260.09:056:55Third Quarter12Fri
13Sat11:434.08:14-0.19:036:57Waning Crescent13Sat
14Sun12:104.09:000.09:016:59Waning Crescent14Sun
15Mon12:343.99:440.18:597:01Waning Crescent15Mon
16Tue12:563.710:240.28:587:02Waning Crescent16Tue
17Wed1:193.611:010.38:567:04New Moon17Wed
18Thu1:493.411:360.58:547:06New Moon18Thu
19Fri9:143.12:353.111:193.08:527:08New Moon19Fri
20Sat8:543.03:552.812:080.71:082.88:497:10New Moon20Sat
21Sun8:412.95:372.512:401.02:102.48:477:12Waxing Crescent21Sun
22Mon8:343.07:222.31:101.22:542.08:457:13Waxing Crescent22Mon
23Tue8:353.09:122.31:381.63:321.68:437:15Waxing Crescent23Tue
24Wed8:433.211:222.32:011.94:101.28:417:17Waxing Crescent24Wed
25Thu8:553.42:102.34:490.88:397:19First Quarter25Thu
26Fri9:133.75:300.48:377:21First Quarter26Fri
27Sat9:413.96:130.08:357:22First Quarter27Sat
28Sun10:184.16:58-0.28:337:24Waxing Gibbous28Sun
29Mon11:054.27:45-0.48:307:26Waxing Gibbous29Mon
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 3:46 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 38% 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 (38% 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