Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 35m at 10:24 am (-1.6 ft)
Next high tide (tomorrow) : 1:38 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:253.33:300.75:3110:09First Quarter1Sun
2Mon10:101.711:273.37:051.63:481.15:3210:08First Quarter2Mon
3Tue12:271.67:241.23:431.55:3310:08First Quarter3Tue
4Wed11:383.67:490.75:3310:07Waxing Gibbous4Wed
5Thu11:503.98:170.35:3410:07Waxing Gibbous5Thu
6Fri8:51-0.15:3510:06Waxing Gibbous6Fri
7Sat12:094.19:28-0.55:3610:06Waxing Gibbous7Sat
8Sun12:384.310:09-0.85:3710:05Full Moon8Sun
9Mon1:184.410:53-1.05:3810:04Full Moon9Mon
10Tue2:064.311:40-1.15:3910:04Full Moon10Tue
11Wed3:064.112:27-1.15:4010:03Waning Gibbous11Wed
12Thu4:193.79:423.31:13-0.95:4110:02Waning Gibbous12Thu
13Fri5:453.39:503.41:502.91:58-0.55:4210:01Waning Gibbous13Fri
14Sat7:192.810:093.63:162.32:42-0.15:4310:00Third Quarter14Sat
15Sun9:012.310:343.74:271.63:240.55:459:59Third Quarter15Sun
16Mon10:522.111:023.95:301.04:041.15:469:58Third Quarter16Mon
17Tue12:552.06:280.44:391.75:479:57Third Quarter17Tue
18Wed7:23-0.15:489:56Waning Crescent18Wed
19Thu12:024.08:14-0.45:509:55Waning Crescent19Thu
20Fri12:304.09:03-0.55:519:54Waning Crescent20Fri
21Sat12:564.09:50-0.65:529:52Waning Crescent21Sat
22Sun1:183.910:34-0.65:549:51New Moon22Sun
23Mon1:353.711:16-0.55:559:50New Moon23Mon
24Tue1:403.611:073.411:54-0.45:569:48New Moon24Tue
25Wed10:273.312:29-0.25:589:47New Moon25Wed
26Thu10:233.21:020.05:599:46Waxing Crescent26Thu
27Fri10:203.11:330.26:019:44Waxing Crescent27Fri
28Sat10:143.12:030.56:029:43Waxing Crescent28Sat
29Sun7:182.110:103.14:542.12:300.86:049:41Waxing Crescent29Sun
30Mon9:061.910:123.25:171.72:521.26:059:40First Quarter30Mon
31Tue11:011.810:173.35:451.33:041.66:079:38First Quarter31Tue
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 6:01 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 spring phase. Tonight's moon is 3% 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 New Moon (3% 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