Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 53m at 7:28 am (0.6 ft)
Next high tide : 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 - Jun 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:353.911:443.62:40-1.35:329:56Waxing Crescent1Mon
2Tue6:513.511:563.63:213.33:29-1.15:319:57Waxing Crescent2Tue
3Wed8:143.14:482.84:17-0.75:319:58First Quarter3Wed
4Thu12:173.69:45 AM2.76:012.35:02-0.25:309:59First Quarter4Thu
5Fri12:413.611:22 AM2.37:061.75:450.35:2910:00First Quarter5Fri
6Sat1:063.71:092.08:051.16:231.05:2910:01Waxing Gibbous6Sat
7Sun1:303.73:101.99:000.56:561.65:2810:02Waxing Gibbous7Sun
8Mon1:543.79:510.15:2810:03Waxing Gibbous8Mon
9Tue2:133.710:38-0.25:2710:04Waxing Gibbous9Tue
10Wed2:293.711:21-0.45:2710:04Full Moon10Wed
11Thu2:373.712:02-0.55:2710:05Full Moon11Thu
12Fri2:343.712:39-0.65:2710:06Full Moon12Fri
13Sat2:163.71:15-0.65:2610:06Full Moon13Sat
14Sun1:213.61:50-0.55:2610:07Waning Gibbous14Sun
15Mon12:143.62:23-0.55:2610:07Waning Gibbous15Mon
16Tue12:143.52:56-0.35:2610:08Waning Gibbous16Tue
17Wed12:213.53:27-0.15:2610:08Waning Gibbous17Wed
18Thu12:273.43:560.15:2610:09Third Quarter18Thu
19Fri12:303.34:220.45:2610:09Third Quarter19Fri
20Sat12:313.34:410.85:2710:09Third Quarter20Sat
21Sun12:323.311:51 AM1.68:061.44:451.25:2710:09Third Quarter21Sun
22Mon12:363.48:270.95:2710:09Waning Crescent22Mon
23Tue12:433.68:570.45:2710:10Waning Crescent23Tue
24Wed12:573.99:33-0.15:2810:10Waning Crescent24Wed
25Thu1:204.210:15-0.65:2810:10Waning Crescent25Thu
26Fri1:524.411:01-0.95:2910:10New Moon26Fri
27Sat2:344.511:49-1.25:2910:09New Moon27Sat
28Sun3:264.412:39-1.35:3010:09New Moon28Sun
29Mon4:284.110:523.41:29-1.35:3010:09Waxing Crescent29Mon
30Tue5:403.810:473.41:143.32:18-1.15:3110:09Waxing Crescent30Tue
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 3:28 pm — 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