Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:33 am (-1.3 ft)
Next high tide (tomorrow) : in 6h 26m at 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:163.412:52-0.36:159:11Full Moon1Wed
2Thu4:463.61:45-0.86:139:13Waning Gibbous2Thu
3Fri5:273.82:38-1.26:119:14Waning Gibbous3Fri
4Sat6:183.93:32-1.46:109:16Waning Gibbous4Sat
5Sun12:513.77:20 AM3.83:393.54:25-1.36:089:18Third Quarter5Sun
6Mon1:193.78:29 AM3.64:593.35:17-1.16:069:19Third Quarter6Mon
7Tue1:473.69:45 AM3.36:113.06:08-0.86:049:21Third Quarter7Tue
8Wed2:153.511:06 AM2.97:202.56:56-0.36:039:23Third Quarter8Wed
9Thu2:423.412:352.58:252.07:420.26:019:24Waning Crescent9Thu
10Fri3:063.22:152.29:261.58:230.85:599:26Waning Crescent10Fri
11Sat3:263.24:132.010:221.09:001.45:589:27Waning Crescent11Sat
12Sun3:423.16:402.111:120.69:272.05:569:29Waning Crescent12Sun
13Mon3:523.111:560.25:549:30New Moon13Mon
14Tue3:553.112:36-0.15:539:32New Moon14Tue
15Wed3:413.21:12-0.35:519:34New Moon15Wed
16Thu1:143.41:48-0.55:509:35New Moon16Thu
17Fri12:273.62:23-0.65:499:37Waxing Crescent17Fri
18Sat12:473.73:00-0.65:479:38Waxing Crescent18Sat
19Sun1:123.73:37-0.65:469:39Waxing Crescent19Sun
20Mon1:373.74:15-0.55:449:41Waxing Crescent20Mon
21Tue2:013.64:52-0.45:439:42First Quarter21Tue
22Wed2:193.45:26-0.25:429:44First Quarter22Wed
23Thu2:263.35:580.15:419:45First Quarter23Thu
24Fri2:213.16:250.55:409:46First Quarter24Fri
25Sat2:123.012:401.99:111.76:461.05:399:48Waxing Gibbous25Sat
26Sun2:083.13:031.79:351.16:541.55:379:49Waxing Gibbous26Sun
27Mon2:103.310:120.55:369:50Waxing Gibbous27Mon
28Tue2:213.610:55-0.25:359:52Full Moon28Tue
29Wed2:423.911:42-0.85:359:53Full Moon29Wed
30Thu3:124.212:32-1.25:349:54Full Moon30Thu
31Fri3:534.31:24-1.65:339:55Waning Gibbous31Fri
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 4:52 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 spring phase. Tonight's moon is 17% 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 maximum.

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 Waning Crescent (17% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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