Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 48m at 3:28 pm (1.3 ft)
Next high tide : 11:25 pm (3.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:261.711:523.67:051.34:141.25:3210:08Third Quarter1Tue
2Wed7:380.75:3310:08Third Quarter2Wed
3Thu12:083.98:180.15:3410:08Waning Crescent3Thu
4Fri12:334.29:03-0.45:3410:07Waning Crescent4Fri
5Sat1:054.59:51-0.95:3510:06Waning Crescent5Sat
6Sun1:454.610:41-1.15:3610:06New Moon6Sun
7Mon2:334.611:32-1.35:3710:05New Moon7Mon
8Tue3:274.412:24-1.25:3810:05New Moon8Tue
9Wed4:304.010:083.31:14-1.15:3910:04Waxing Crescent9Wed
10Thu5:413.610:183.41:153.12:02-0.85:4010:03Waxing Crescent10Thu
11Fri7:003.110:393.43:012.72:48-0.45:4110:02Waxing Crescent11Fri
12Sat8:272.611:023.54:232.13:310.15:4310:01Waxing Crescent12Sat
13Sun10:002.311:273.65:311.64:110.65:4410:00First Quarter13Sun
14Mon11:432.011:503.66:291.14:461.25:459:59First Quarter14Mon
15Tue1:392.07:220.65:141.75:469:58First Quarter15Tue
16Wed12:113.68:100.35:479:57First Quarter16Wed
17Thu12:303.78:540.15:499:56Waxing Gibbous17Thu
18Fri12:453.79:36-0.15:509:55Waxing Gibbous18Fri
19Sat12:583.810:16-0.25:519:54Waxing Gibbous19Sat
20Sun1:123.810:54-0.35:539:53Waxing Gibbous20Sun
21Mon1:273.811:30-0.35:549:51Full Moon21Mon
22Tue1:473.812:06-0.35:559:50Full Moon22Tue
23Wed2:103.712:40-0.25:579:49Full Moon23Wed
24Thu2:373.51:13-0.15:589:47Full Moon24Thu
25Fri3:053.210:553.01:440.06:009:46Waning Gibbous25Fri
26Sat10:323.02:150.36:019:44Waning Gibbous26Sat
27Sun6:432.410:233.14:162.32:430.66:039:43Waning Gibbous27Sun
28Mon8:452.110:263.34:531.83:091.06:049:41Waning Gibbous28Mon
29Tue10:431.910:393.55:331.33:281.56:069:40Third Quarter29Tue
30Wed12:561.96:150.73:331.96:079:38Third Quarter30Wed
31Thu11:294.17:010.26:099:36Third Quarter31Thu
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 7:26 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 neap phase. Tonight's moon is 49% 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 minimum.

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 Third Quarter (49% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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