Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:05 am (1.3 ft)
Next high tide (tomorrow) : in 2h 45m at 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 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:362.45:142.111:131.510:071.87:198:20Full Moon1Fri
2Sat4:172.511:591.17:178:22Full Moon2Sat
3Sun5:032.71:390.67:148:24Full Moon3Sun
4Mon4:533.02:190.27:128:26Waning Gibbous4Mon
5Tue4:543.43:00-0.27:108:27Waning Gibbous5Tue
6Wed5:173.73:43-0.57:088:29Waning Gibbous6Wed
7Thu6:053.94:29-0.87:058:31Waning Gibbous7Thu
8Fri7:094.05:17-0.97:038:32Third Quarter8Fri
9Sat8:214.06:06-1.07:018:34Third Quarter9Sat
10Sun9:353.96:54-0.96:598:36Third Quarter10Sun
11Mon10:533.77:39-0.66:568:37Waning Crescent11Mon
12Tue4:022.812:183.37:242.68:23-0.16:548:39Waning Crescent12Tue
13Wed3:542.71:552.88:472.09:040.56:528:41Waning Crescent13Wed
14Thu3:582.83:502.410:031.39:431.26:508:43New Moon14Thu
15Fri4:103.06:072.311:120.510:201.96:488:44New Moon15Fri
16Sat4:273.28:472.612:15-0.16:458:46New Moon16Sat
17Sun4:493.51:12-0.66:438:48New Moon17Sun
18Mon5:143.62:05-0.96:418:49Waxing Crescent18Mon
19Tue5:433.72:56-1.16:398:51Waxing Crescent19Tue
20Wed12:373.76:15 AM3.73:413.63:46-1.16:378:53Waxing Crescent20Wed
21Thu1:163.84:35-0.96:358:54Waxing Crescent21Thu
22Fri1:553.75:22-0.76:338:56First Quarter22Fri
23Sat2:333.66:07-0.46:318:58First Quarter23Sat
24Sun3:073.36:48-0.16:298:59First Quarter24Sun
25Mon3:333.110:53 AM2.78:362.67:250.26:279:01First Quarter25Mon
26Tue3:462.812:142.39:192.27:540.66:259:03Waxing Gibbous26Tue
27Wed3:432.71:562.010:001.88:151.16:239:04Waxing Gibbous27Wed
28Thu3:282.64:111.810:371.38:191.66:219:06Waxing Gibbous28Thu
29Fri3:112.711:120.86:199:08Waxing Gibbous29Fri
30Sat2:542.911:460.46:179:09Full Moon30Sat
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 3:18 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 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