Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 8h 43m at 9:55 am (-0.5 ft)
Next high tide (tomorrow) : 12:55 am (4.0 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:093.07:14 AM3.13:192.94:230.17:208:20Waning Gibbous1Sat
2Sun7:503.25:040.07:178:22Third Quarter2Sun
3Mon8:353.35:45-0.17:158:23Third Quarter3Mon
4Tue9:293.36:26-0.17:138:25Third Quarter4Tue
5Wed3:302.910:32 AM3.35:512.87:070.07:108:27Third Quarter5Wed
6Thu3:232.811:43 AM3.16:502.57:480.27:088:28Waning Crescent6Thu
7Fri3:212.71:032.97:532.28:290.57:068:30Waning Crescent7Fri
8Sat3:302.72:332.79:001.79:120.97:048:32Waning Crescent8Sat
9Sun3:482.84:132.510:071.19:561.47:018:34New Moon9Sun
10Mon4:133.16:022.511:140.510:461.96:598:35New Moon10Mon
11Tue4:473.37:552.712:180.06:578:37New Moon11Tue
12Wed5:263.59:332.91:20-0.46:558:39Waxing Crescent12Wed
13Thu6:133.610:473.212:542.72:20-0.76:538:40Waxing Crescent13Thu
14Fri7:053.611:443.32:132.93:17-0.96:508:42Waxing Crescent14Fri
15Sat8:023.63:312.94:12-0.96:488:44Waxing Crescent15Sat
16Sun12:333.49:01 AM3.44:452.95:05-0.76:468:45First Quarter16Sun
17Mon1:173.410:04 AM3.25:542.75:55-0.46:448:47First Quarter17Mon
18Tue1:583.311:09 AM2.97:002.46:44-0.16:428:49First Quarter18Tue
19Wed2:353.212:172.68:022.27:280.36:408:51First Quarter19Wed
20Thu3:063.01:302.48:591.98:090.76:378:52Waxing Gibbous20Thu
21Fri3:292.92:522.29:511.68:441.26:358:54Waxing Gibbous21Fri
22Sat3:412.84:292.110:371.29:121.66:338:56Waxing Gibbous22Sat
23Sun3:452.76:312.111:171.09:322.06:318:57Waxing Gibbous23Sun
24Mon3:432.811:540.76:298:59Full Moon24Mon
25Tue3:392.912:300.46:279:01Full Moon25Tue
26Wed3:343.01:060.26:259:02Full Moon26Wed
27Thu3:303.11:420.06:239:04Full Moon27Thu
28Fri3:323.32:20-0.26:219:06Waning Gibbous28Fri
29Sat1:013.42:58-0.36:199:07Waning Gibbous29Sat
30Sun1:153.43:36-0.46:179:09Waning Gibbous30Sun
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 5:25 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 86% 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 (86% 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