Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:03 pm (-0.9 ft)
Next high tide (tomorrow) : in 11h 39m at 1:28 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:164.012:28-0.75:3210:08New Moon1Sun
2Mon1:214.11:03-0.75:3310:08New Moon2Mon
3Tue1:284.11:38-0.75:3410:07New Moon3Tue
4Wed1:254.02:13-0.75:3510:07Waxing Crescent4Wed
5Thu1:123.82:46-0.65:3510:06Waxing Crescent5Thu
6Fri1:033.63:18-0.45:3610:06Waxing Crescent6Fri
7Sat12:513.43:47-0.15:3710:05Waxing Crescent7Sat
8Sun12:303.34:120.35:3810:04First Quarter8Sun
9Mon12:113.310:02 AM1.97:321.84:300.95:3910:04First Quarter9Mon
10Tue12:043.412:441.67:431.14:331.45:4010:03First Quarter10Tue
11Wed12:083.78:160.45:4210:02Waxing Gibbous11Wed
12Thu12:214.18:56-0.35:4310:01Waxing Gibbous12Thu
13Fri12:454.49:42-0.85:4410:00Waxing Gibbous13Fri
14Sat1:174.710:31-1.35:459:59Full Moon14Sat
15Sun1:594.811:23-1.55:469:58Full Moon15Sun
16Mon2:484.812:16-1.65:489:57Full Moon16Mon
17Tue3:454.51:08-1.55:499:56Full Moon17Tue
18Wed4:504.110:553.51:58-1.35:509:55Waning Gibbous18Wed
19Thu6:043.611:023.52:053.32:46-0.95:519:54Waning Gibbous19Thu
20Fri7:283.111:193.53:482.73:30-0.45:539:52Waning Gibbous20Fri
21Sat9:022.511:383.55:072.14:120.25:549:51Third Quarter21Sat
22Sun10:482.111:573.56:121.54:480.85:569:50Third Quarter22Sun
23Mon12:542.07:070.95:181.55:579:48Third Quarter23Mon
24Tue12:153.63:222.17:560.55:312.05:589:47Third Quarter24Tue
25Wed12:303.68:400.16:009:46Waning Crescent25Wed
26Thu12:413.79:21-0.16:019:44Waning Crescent26Thu
27Fri12:483.810:01-0.36:039:43Waning Crescent27Fri
28Sat12:533.910:40-0.46:049:41Waning Crescent28Sat
29Sun1:004.011:18-0.56:069:39New Moon29Sun
30Mon1:144.011:56-0.56:079:38New Moon30Mon
31Tue1:343.912:33-0.56:099:36New Moon31Tue
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 7:15 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 100% 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 Full Moon (100% 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