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 1h 03m 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 - Feb 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:054.311:59-0.59:256:34New Moon1Sat
2Sun2:453.99:236:36New Moon2Sun
3Mon10:013.612:41-0.29:226:38Waxing Crescent3Mon
4Tue9:583.51:200.19:206:40Waxing Crescent4Tue
5Wed9:583.47:012.51:540.54:152.49:186:42Waxing Crescent5Wed
6Thu9:573.49:092.22:241.04:491.99:176:43Waxing Crescent6Thu
7Fri9:573.411:502.22:481.65:231.49:156:45First Quarter7Fri
8Sat10:003.52:572.15:570.99:136:47First Quarter8Sat
9Sun10:053.76:320.59:116:49First Quarter9Sun
10Mon10:113.97:090.29:106:51First Quarter10Mon
11Tue10:224.27:47-0.19:086:53Waxing Gibbous11Tue
12Wed10:414.48:27-0.39:066:55Waxing Gibbous12Wed
13Thu11:094.69:08-0.59:046:56Waxing Gibbous13Thu
14Fri11:474.69:50-0.69:026:58Waxing Gibbous14Fri
15Sat12:324.610:33-0.69:007:00Full Moon15Sat
16Sun1:254.311:15-0.58:587:02Full Moon16Sun
17Mon2:333.911:56-0.28:567:04Full Moon17Mon
18Tue4:063.48:547:06Waning Gibbous18Tue
19Wed8:283.06:032.912:360.21:312.48:527:08Waning Gibbous19Wed
20Thu8:193.28:072.51:140.82:461.68:507:09Waning Gibbous20Thu
21Fri8:303.510:192.51:511.43:480.88:487:11Waning Gibbous21Fri
22Sat8:513.92:242.04:440.18:467:13Third Quarter22Sat
23Sun12:372.79:20 AM4.22:522.65:38-0.48:447:15Third Quarter23Sun
24Mon9:544.46:32-0.78:427:17Third Quarter24Mon
25Tue10:344.57:26-0.98:407:18Waning Crescent25Tue
26Wed11:174.58:19-0.88:387:20Waning Crescent26Wed
27Thu12:034.49:11-0.78:357:22Waning Crescent27Thu
28Fri12:494.110:01-0.48:337:24Waning Crescent28Fri
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