Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 11:17 am (-1.7 ft)
Next high tide (tomorrow) : in 11h 18m at 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 - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:573.83:39-0.76:159:12Waning Gibbous1Sun
2Mon2:303.94:20-0.86:139:13Waning Gibbous2Mon
3Tue3:063.85:01-0.86:119:15Third Quarter3Tue
4Wed3:343.65:41-0.76:099:17Third Quarter4Wed
5Thu3:373.46:21-0.56:079:18Third Quarter5Thu
6Fri3:183.110:08 AM2.97:132.86:57-0.16:069:20Waning Crescent6Fri
7Sat2:582.912:002.58:082.27:310.46:049:21Waning Crescent7Sat
8Sun2:502.92:062.19:051.57:591.16:029:23Waning Crescent8Sun
9Mon2:533.14:342.010:030.68:181.86:009:25Waning Crescent9Mon
10Tue3:043.411:00-0.25:599:26New Moon10Tue
11Wed3:243.811:56-0.85:579:28New Moon11Wed
12Thu3:514.112:52-1.45:569:29New Moon12Thu
13Fri4:254.21:46-1.75:549:31Waxing Crescent13Fri
14Sat5:094.22:40-1.75:529:32Waxing Crescent14Sat
15Sun12:374.06:03 AM4.03:003.93:33-1.65:519:34Waxing Crescent15Sun
16Mon12:574.07:06 AM3.84:433.74:24-1.45:509:35First Quarter16Mon
17Tue1:243.88:17 AM3.46:033.35:13-1.05:489:37First Quarter17Tue
18Wed1:523.79:33 AM2.97:122.95:58-0.55:479:38First Quarter18Wed
19Thu2:173.510:56 AM2.58:142.46:390.05:459:40First Quarter19Thu
20Fri2:373.312:322.19:091.87:120.65:449:41Waxing Gibbous20Fri
21Sat2:493.12:311.89:551.37:331.25:439:43Waxing Gibbous21Sat
22Sun2:503.010:340.95:429:44Waxing Gibbous22Sun
23Mon2:423.111:070.45:409:45Waxing Gibbous23Mon
24Tue2:263.211:370.05:399:47Full Moon24Tue
25Wed2:023.412:08-0.35:389:48Full Moon25Wed
26Thu1:443.712:39-0.55:379:49Full Moon26Thu
27Fri1:393.91:13-0.75:369:51Full Moon27Fri
28Sat1:444.11:49-0.95:359:52Waning Gibbous28Sat
29Sun1:534.22:27-1.05:349:53Waning Gibbous29Sun
30Mon2:064.23:06-1.05:339:54Waning Gibbous30Mon
31Tue2:174.13:44-1.05:339:55Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 6:27 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 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