Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 3:41 pm (0.7 ft)
Next high tide : in 7h 23m at 11:48 pm (3.2 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:573.81:45-0.19:535:46Waxing Crescent1Mon
2Tue10:293.72:140.39:535:47First Quarter2Tue
3Wed10:183.99:562.12:370.95:351.79:535:48First Quarter3Wed
4Thu10:214.12:481.66:120.99:535:50First Quarter4Thu
5Fri10:344.56:550.19:525:51First Quarter5Fri
6Sat10:544.97:42-0.59:525:52Waxing Gibbous6Sat
7Sun11:235.28:30-0.99:525:53Waxing Gibbous7Sun
8Mon11:585.49:21-1.29:515:55Waxing Gibbous8Mon
9Tue12:395.310:12-1.29:505:56Full Moon9Tue
10Wed1:245.111:02-1.19:505:58Full Moon10Wed
11Thu2:124.811:51-0.99:495:59Full Moon11Thu
12Fri3:044.39:496:00Full Moon12Fri
13Sat10:003.94:053.712:36-0.61:463.79:486:02Waning Gibbous13Sat
14Sun9:573.85:333.11:17-0.23:303.19:476:04Waning Gibbous14Sun
15Mon10:023.77:222.61:540.34:282.49:466:05Waning Gibbous15Mon
16Tue10:073.79:262.22:260.95:121.89:456:07Third Quarter16Tue
17Wed10:123.811:592.22:501.55:511.39:446:08Third Quarter17Wed
18Thu10:173.93:002.16:280.89:436:10Third Quarter18Thu
19Fri10:234.07:040.49:426:12Third Quarter19Fri
20Sat10:304.27:410.19:416:13Third Quarter20Sat
21Sun10:414.48:19-0.19:406:15Waning Crescent21Sun
22Mon10:574.68:57-0.39:396:17Waning Crescent22Mon
23Tue11:214.79:36-0.49:386:18Waning Crescent23Tue
24Wed11:504.810:15-0.59:366:20Waning Crescent24Wed
25Thu12:244.710:53-0.59:356:22New Moon25Thu
26Fri1:024.511:30-0.49:346:24New Moon26Fri
27Sat1:464.29:326:25New Moon27Sat
28Sun2:453.712:04-0.29:316:27Waxing Crescent28Sun
29Mon9:223.34:373.012:370.11:553.09:296:29Waxing Crescent29Mon
30Tue8:513.47:032.51:080.73:042.29:286:31Waxing Crescent30Tue
31Wed8:483.69:332.31:351.33:561.49:266:33Waxing Crescent31Wed
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 7:44 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 70% 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 Waning Gibbous (70% 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