Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 10m at 8:46 am (-0.8 ft)
Next high tide (tomorrow) : 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 - Nov 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:503.510:260.28:416:18Full Moon1Mon
2Tue2:083.711:15-0.38:436:16Full Moon2Tue
3Wed2:394.08:456:15Waning Gibbous3Wed
4Thu3:234.112:05-0.78:466:13Waning Gibbous4Thu
5Fri10:584.04:234.112:56-1.01:084.08:486:11Waning Gibbous5Fri
6Sat11:134.15:354.01:48-1.12:303.98:506:09Third Quarter6Sat
7Sun11:344.06:533.82:39-1.03:393.68:526:08Third Quarter7Sun
8Mon11:573.98:153.43:30-0.74:433.18:536:06Third Quarter8Mon
9Tue12:193.74:18-0.35:462.68:556:05Third Quarter9Tue
10Wed12:413.65:040.26:482.18:576:03Waning Crescent10Wed
11Thu1:003.65:470.97:461.58:596:01Waning Crescent11Thu
12Fri1:072.41:173.56:261.58:401.09:016:00Waning Crescent12Fri
13Sat3:182.41:303.56:592.19:290.59:025:58New Moon13Sat
14Sun1:373.610:140.29:045:57New Moon14Sun
15Mon1:343.610:54-0.19:065:56New Moon15Mon
16Tue12:573.711:32-0.29:085:54New Moon16Tue
17Wed9:534.09:095:53Waxing Crescent17Wed
18Thu10:134.112:09-0.39:115:52Waxing Crescent18Thu
19Fri10:374.212:46-0.39:135:50Waxing Crescent19Fri
20Sat11:034.21:23-0.39:145:49Waxing Crescent20Sat
21Sun11:284.12:00-0.29:165:48First Quarter21Sun
22Mon11:493.92:370.09:185:47First Quarter22Mon
23Tue12:033.83:110.29:195:46First Quarter23Tue
24Wed12:093.63:420.59:215:45First Quarter24Wed
25Thu12:093.54:080.97:142.29:225:44Waxing Gibbous25Thu
26Fri12:063.54:251.37:281.79:245:43Waxing Gibbous26Fri
27Sat12:112.012:053.64:241.87:571.19:255:42Waxing Gibbous27Sat
28Sun12:083.98:340.59:275:41Waxing Gibbous28Sun
29Mon12:184.29:16-0.19:285:40Full Moon29Mon
30Tue12:384.510:03-0.69:305:40Full Moon30Tue
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 4:29 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 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