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 3h 17m 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 - Jul 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:223.34:360.45:3210:08First Quarter1Sun
2Mon12:173.411:21 AM1.87:261.55:000.95:3310:08First Quarter2Mon
3Tue12:233.61:421.78:020.85:131.55:3410:08Waxing Gibbous3Tue
4Wed12:383.98:440.15:3410:07Waxing Gibbous4Wed
5Thu1:004.29:30-0.55:3510:06Waxing Gibbous5Thu
6Fri1:294.410:20-1.05:3610:06Waxing Gibbous6Fri
7Sat2:054.611:10-1.35:3710:05Full Moon7Sat
8Sun2:474.612:02-1.45:3810:05Full Moon8Sun
9Mon3:354.412:53-1.45:3910:04Full Moon9Mon
10Tue4:304.110:563.61:43-1.25:4010:03Waning Gibbous10Tue
11Wed5:323.711:073.51:473.42:31-0.95:4110:02Waning Gibbous11Wed
12Thu6:423.211:263.53:363.03:15-0.65:4310:01Waning Gibbous12Thu
13Fri8:022.711:473.54:592.53:56-0.15:4410:00Waning Gibbous13Fri
14Sat9:332.36:032.04:330.45:459:59Third Quarter14Sat
15Sun12:063.511:17 AM2.06:571.55:051.05:469:58Third Quarter15Sun
16Mon12:233.41:251.87:441.05:271.55:479:57Third Quarter16Mon
17Tue12:363.58:260.65:499:56Third Quarter17Tue
18Wed12:463.59:040.35:509:55Waning Crescent18Wed
19Thu12:543.69:410.05:519:54Waning Crescent19Thu
20Fri1:013.710:17-0.25:539:53Waning Crescent20Fri
21Sat1:073.910:53-0.35:549:51Waning Crescent21Sat
22Sun1:174.011:30-0.45:559:50New Moon22Sun
23Mon1:354.012:08-0.55:579:49New Moon23Mon
24Tue1:593.912:45-0.65:589:47New Moon24Tue
25Wed2:263.81:21-0.56:009:46New Moon25Wed
26Thu2:523.51:57-0.46:019:44Waxing Crescent26Thu
27Fri12:003.311:203.12:32-0.26:039:43Waxing Crescent27Fri
28Sat11:003.13:060.26:049:41Waxing Crescent28Sat
29Sun8:412.310:593.35:132.13:370.66:069:40First Quarter29Sun
30Mon10:422.011:093.55:551.44:061.26:079:38First Quarter30Mon
31Tue12:492.06:410.74:271.76:099:36First 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 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