Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:33 am (-1.3 ft)
Next high tide (tomorrow) : in 12h 53m at 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:293.59:59 AM3.16:092.85:57-0.56:169:10First Quarter1Sat
2Sun1:573.311:21 AM2.87:152.36:440.06:149:12Waxing Gibbous2Sun
3Mon2:223.212:502.48:181.87:280.56:129:14Waxing Gibbous3Mon
4Tue2:433.12:312.29:171.38:081.16:109:15Waxing Gibbous4Tue
5Wed2:593.04:302.110:100.98:441.76:099:17Waxing Gibbous5Wed
6Thu3:093.06:512.310:570.59:142.36:079:18Full Moon6Thu
7Fri3:133.011:380.16:059:20Full Moon7Fri
8Sat3:083.112:16-0.16:039:22Full Moon8Sat
9Sun2:393.211:133.412:52-0.36:029:23Full Moon9Sun
10Mon11:363.61:27-0.46:009:25Waning Gibbous10Mon
11Tue2:04-0.55:589:26Waning Gibbous11Tue
12Wed12:033.72:41-0.55:579:28Waning Gibbous12Wed
13Thu12:313.73:20-0.55:559:30Waning Gibbous13Thu
14Fri12:593.63:57-0.45:539:31Third Quarter14Fri
15Sat1:233.54:34-0.25:529:33Third Quarter15Sat
16Sun1:383.35:070.05:509:34Third Quarter16Sun
17Mon1:413.15:370.35:499:36Third Quarter17Mon
18Tue1:373.010:51 AM2.17:512.06:020.85:489:37Waning Crescent18Tue
19Wed1:323.01:041.98:221.46:191.35:469:39Waning Crescent19Wed
20Thu1:333.13:391.99:010.86:111.85:459:40Waning Crescent20Thu
21Fri1:413.49:460.15:449:42New Moon21Fri
22Sat1:563.710:35-0.55:429:43New Moon22Sat
23Sun2:224.011:26-1.05:419:44New Moon23Sun
24Mon2:584.212:18-1.45:409:46Waxing Crescent24Mon
25Tue3:454.21:11-1.65:399:47Waxing Crescent25Tue
26Wed4:434.111:313.82:04-1.65:389:48Waxing Crescent26Wed
27Thu5:523.811:483.82:403.72:56-1.55:379:50Waxing Crescent27Thu
28Fri7:103.44:093.33:46-1.15:369:51First Quarter28Fri
29Sat12:113.78:35 AM3.05:242.84:33-0.65:359:52First Quarter29Sat
30Sun12:353.610:06 AM2.56:322.25:17-0.15:349:53First Quarter30Sun
31Mon12:583.511:48 AM2.17:331.65:570.65:339:54Waxing Gibbous31Mon
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 4:52 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 17% 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 Waning Crescent (17% 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