Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 8h 20m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:593.77:03-0.47:198:20Waning Crescent1Sat
2Sun12:163.58:44-0.17:178:22Waning Crescent2Sun
3Mon4:312.51:463.08:222.29:230.47:158:23Waning Crescent3Mon
4Tue4:212.63:342.79:501.610:021.17:138:25New Moon4Tue
5Wed4:282.85:412.511:080.810:401.87:108:27New Moon5Wed
6Thu4:453.18:092.612:170.17:088:29New Moon6Thu
7Fri5:123.51:21-0.57:068:30Waxing Crescent7Fri
8Sat5:463.82:21-1.07:048:32Waxing Crescent8Sat
9Sun6:303.93:18-1.27:018:34Waxing Crescent9Sun
10Mon12:453.67:21 AM3.93:023.54:14-1.36:598:35Waxing Crescent10Mon
11Tue1:273.78:19 AM3.94:243.55:08-1.16:578:37First Quarter11Tue
12Wed2:083.69:21 AM3.75:353.46:01-0.96:558:39First Quarter12Wed
13Thu2:463.510:24 AM3.46:403.16:52-0.56:528:40First Quarter13Thu
14Fri3:223.311:28 AM3.17:432.87:38-0.26:508:42First Quarter14Fri
15Sat3:523.012:362.78:452.48:200.36:488:44Waxing Gibbous15Sat
16Sun4:132.81:542.49:442.08:550.86:468:45Waxing Gibbous16Sun
17Mon4:212.73:322.110:371.69:211.36:448:47Waxing Gibbous17Mon
18Tue4:132.65:482.011:211.29:341.86:428:49Waxing Gibbous18Tue
19Wed3:562.611:580.86:398:51Full Moon19Wed
20Thu3:352.812:320.46:378:52Full Moon20Thu
21Fri3:073.11:070.16:358:54Full Moon21Fri
22Sat2:423.31:42-0.26:338:56Full Moon22Sat
23Sun2:283.62:20-0.46:318:57Waning Gibbous23Sun
24Mon2:233.83:00-0.66:298:59Waning Gibbous24Mon
25Tue2:453.93:42-0.86:279:01Waning Gibbous25Tue
26Wed3:313.94:24-0.86:259:02Waning Gibbous26Wed
27Thu6:013.85:06-0.86:239:04Third Quarter27Thu
28Fri7:413.65:47-0.76:219:06Third Quarter28Fri
29Sat3:183.29:14 AM3.26:073.16:25-0.46:199:07Third Quarter29Sat
30Sun2:492.910:56 AM2.87:132.57:010.16:179:09Waning Crescent30Sun
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 7:36 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 60% 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 (60% 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