Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:40 am (1.0 ft)
Next high tide : in 4h 38m at 12:28 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:27 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:333.73:40-0.65:329:56Waning Gibbous1Tue
2Wed12:463.54:14-0.35:319:57Third Quarter2Wed
3Thu12:563.44:430.15:319:58Third Quarter3Thu
4Fri1:003.25:050.65:309:59Third Quarter4Fri
5Sat12:593.211:40 AM1.68:301.55:141.15:2910:00Third Quarter5Sat
6Sun12:563.28:491.05:2910:01Third Quarter6Sun
7Mon12:543.49:140.55:2810:02Waning Crescent7Mon
8Tue12:513.69:440.15:2810:02Waning Crescent8Tue
9Wed12:523.910:17-0.45:2710:03Waning Crescent9Wed
10Thu1:004.210:54-0.85:2710:04New Moon10Thu
11Fri1:214.411:34-1.15:2710:05New Moon11Fri
12Sat1:534.612:17-1.35:2710:05New Moon12Sat
13Sun2:354.61:02-1.55:2610:06New Moon13Sun
14Mon3:254.41:47-1.55:2610:07Waxing Crescent14Mon
15Tue4:284.02:31-1.35:2610:07Waxing Crescent15Tue
16Wed12:173.611:503.43:193.43:14-0.95:2610:08Waxing Crescent16Wed
17Thu7:422.911:463.54:552.73:53-0.45:2610:08First Quarter17Thu
18Fri9:422.311:553.66:021.94:290.35:2610:08First Quarter18Fri
19Sat11:501.96:591.14:591.05:2610:09First Quarter19Sat
20Sun12:103.82:211.87:520.35:161.75:2610:09First Quarter20Sun
21Mon12:304.18:42-0.35:2710:09Waxing Gibbous21Mon
22Tue12:524.29:32-0.85:2710:09Waxing Gibbous22Tue
23Wed1:144.410:20-1.15:2710:09Waxing Gibbous23Wed
24Thu1:374.411:07-1.25:2810:10Full Moon24Thu
25Fri1:574.311:53-1.25:2810:10Full Moon25Fri
26Sat2:144.212:36-1.15:2810:09Full Moon26Sat
27Sun2:234.11:18-0.95:2910:09Full Moon27Sun
28Mon2:033.81:56-0.75:3010:09Waning Gibbous28Mon
29Tue12:123.62:30-0.55:3010:09Waning Gibbous29Tue
30Wed12:003.411:563.33:01-0.25:3110:09Waning Gibbous30Wed
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 4:04 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 neap phase. Tonight's moon is 50% 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 minimum.

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 First Quarter (50% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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