Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 10:24 am (-1.6 ft)
Next high tide (tomorrow) : in 13h 09m at 12:51 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:422.59:393.43:131.92:310.56:099:35Third Quarter1Fri
2Sat9:312.210:023.74:171.23:101.16:119:33Third Quarter2Sat
3Sun11:272.110:313.95:150.63:461.66:139:32Third Quarter3Sun
4Mon1:322.26:110.04:182.16:149:30Third Quarter4Mon
5Tue11:384.27:05-0.46:169:28Waning Crescent5Tue
6Wed7:58-0.66:179:26Waning Crescent6Wed
7Thu12:154.28:50-0.76:199:24Waning Crescent7Thu
8Fri12:524.19:40-0.76:209:23New Moon8Fri
9Sat1:303.910:29-0.66:229:21New Moon9Sat
10Sun2:093.711:15-0.46:249:19New Moon10Sun
11Mon2:533.49:183.111:58-0.26:259:17New Moon11Mon
12Tue3:463.19:253.012:343.012:370.16:279:15Waxing Crescent12Tue
13Wed4:562.79:292.92:002.71:140.46:289:13Waxing Crescent13Wed
14Thu6:192.59:302.92:552.31:470.76:309:11Waxing Crescent14Thu
15Fri7:472.29:302.93:381.92:191.16:329:09Waxing Crescent15Fri
16Sat9:222.19:353.04:161.52:471.46:339:07First Quarter16Sat
17Sun11:062.19:443.14:541.13:111.86:359:05First Quarter17Sun
18Mon1:072.25:320.83:202.26:379:03First Quarter18Mon
19Tue10:113.56:100.56:389:01First Quarter19Tue
20Wed10:313.76:480.26:408:59Waxing Gibbous20Wed
21Thu10:593.87:280.06:418:57Waxing Gibbous21Thu
22Fri11:354.08:09-0.26:438:54Waxing Gibbous22Fri
23Sat8:51-0.36:458:52Waxing Gibbous23Sat
24Sun12:214.09:36-0.36:468:50Full Moon24Sun
25Mon1:183.910:21-0.36:488:48Full Moon25Mon
26Tue2:273.67:252.611:08-0.110:222.56:498:46Full Moon26Tue
27Wed3:523.37:182.711:550.26:518:44Waning Gibbous27Wed
28Thu5:283.07:332.912:082.012:420.66:538:41Waning Gibbous28Thu
29Fri7:092.77:583.21:291.51:291.06:548:39Waning Gibbous29Fri
30Sat8:522.68:303.42:380.82:161.56:568:37Waning Gibbous30Sat
31Sun10:342.69:063.73:410.33:031.96:588:35Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 5:37 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 spring phase. Tonight's moon is 9% 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 (9% 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