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 2h 14m 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 - Mar 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:363.810:48-0.28:317:26New Moon1Sat
2Sun2:283.411:320.28:297:27New Moon2Sun
3Mon8:163.03:363.011:432.88:277:29New Moon3Mon
4Tue8:152.85:062.612:120.61:102.48:247:31New Moon4Tue
5Wed8:102.86:552.412:481.02:061.98:227:33Waxing Crescent5Wed
6Thu8:052.89:022.31:221.42:491.58:207:35Waxing Crescent6Thu
7Fri8:042.911:172.51:531.93:281.08:187:36Waxing Crescent7Fri
8Sat8:083.12:212.44:060.78:167:38Waxing Crescent8Sat
9Sun8:163.34:460.38:137:40First Quarter9Sun
10Mon8:283.55:260.18:117:42First Quarter10Mon
11Tue8:473.76:08-0.18:097:43First Quarter11Tue
12Wed9:163.96:51-0.38:067:45First Quarter12Wed
13Thu9:574.07:34-0.48:047:47Waxing Gibbous13Thu
14Fri10:454.18:17-0.48:027:49Waxing Gibbous14Fri
15Sat11:404.09:01-0.38:007:50Waxing Gibbous15Sat
16Sun12:453.89:43-0.17:577:52Full Moon16Sun
17Mon2:073.410:260.27:557:54Full Moon17Mon
18Tue6:052.53:493.010:132.211:090.77:537:55Full Moon18Tue
19Wed5:562.75:462.711:511.511:521.37:507:57Full Moon19Wed
20Thu6:072.97:492.61:060.87:487:59Waning Gibbous20Thu
21Fri6:303.39:522.812:372.02:100.17:468:01Waning Gibbous21Fri
22Sat7:013.611:373.11:242.53:09-0.57:438:02Waning Gibbous22Sat
23Sun7:393.92:173.04:06-0.87:418:04Third Quarter23Sun
24Mon12:573.38:25 AM4.03:153.25:03-1.07:398:06Third Quarter24Mon
25Tue2:003.49:15 AM4.04:163.35:58-1.07:368:07Third Quarter25Tue
26Wed2:523.410:10 AM3.95:193.36:52-0.87:348:09Waning Crescent26Wed
27Thu3:393.311:07 AM3.76:213.27:45-0.57:328:11Waning Crescent27Thu
28Fri4:203.212:043.47:243.08:35-0.27:308:13Waning Crescent28Fri
29Sat4:563.01:043.18:312.79:220.27:278:14Waning Crescent29Sat
30Sun5:232.82:132.79:412.410:060.67:258:16New Moon30Sun
31Mon5:392.63:382.410:492.010:471.17:238:18New Moon31Mon
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