Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 3h 26m at 10:34 am (-0.7 ft)
Next high tide (tomorrow) : 12:50 am (4.1 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:432.55:282.211:461.611:261.67:208:19New Moon1Tue
2Wed5:382.57:452.312:321.27:188:21New Moon2Wed
3Thu5:332.69:512.512:062.01:110.87:168:23Waxing Crescent3Thu
4Fri5:282.711:222.912:532.51:480.57:148:24Waxing Crescent4Fri
5Sat5:212.91:542.82:260.27:118:26Waxing Crescent5Sat
6Sun12:293.24:05-0.17:098:28Waxing Crescent6Sun
7Mon2:263.44:46-0.37:078:30Waxing Crescent7Mon
8Tue3:273.55:29-0.47:048:31First Quarter8Tue
9Wed7:463.66:12-0.57:028:33First Quarter9Wed
10Thu8:573.66:55-0.57:008:35First Quarter10Thu
11Fri10:073.57:37-0.46:588:36Waxing Gibbous11Fri
12Sat11:203.48:18-0.26:568:38Waxing Gibbous12Sat
13Sun5:122.712:443.17:412.68:580.26:538:40Waxing Gibbous13Sun
14Mon4:342.52:242.79:102.19:370.76:518:41Waxing Gibbous14Mon
15Tue4:272.64:202.510:281.410:161.36:498:43Full Moon15Tue
16Wed4:352.86:302.411:390.710:571.96:478:45Full Moon16Wed
17Thu4:543.28:512.712:44-0.16:458:47Full Moon17Thu
18Fri5:213.51:45-0.76:428:48Waning Gibbous18Fri
19Sat5:573.82:42-1.16:408:50Waning Gibbous19Sat
20Sun12:043.56:41 AM3.92:053.43:39-1.46:388:52Waning Gibbous20Sun
21Mon12:523.77:34 AM3.93:323.64:34-1.46:368:53Third Quarter21Mon
22Tue1:343.78:34 AM3.84:523.55:28-1.26:348:55Third Quarter22Tue
23Wed2:133.79:39 AM3.66:043.36:21-0.96:328:57Third Quarter23Wed
24Thu2:503.510:47 AM3.27:113.07:12-0.56:308:58Third Quarter24Thu
25Fri3:233.311:58 AM2.98:172.67:59-0.16:289:00Waning Crescent25Fri
26Sat3:523.11:162.59:202.28:420.46:269:02Waning Crescent26Sat
27Sun4:132.92:482.210:181.89:181.06:249:03Waning Crescent27Sun
28Mon4:242.84:482.011:081.39:471.56:229:05Waning Crescent28Mon
29Tue4:242.77:412.111:500.99:572.16:209:07New Moon29Tue
30Wed4:142.712:250.56:189:08New Moon30Wed
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 5:42 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 92% 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 Waxing Gibbous (92% 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