Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13m at 4:25 pm (-0.3 ft)
Next high tide (tomorrow) : 12:14 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : First Quarter (40% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:094.09:35-0.35:329:56Waxing Gibbous1Fri
2Sat1:354.310:24-0.95:319:57Full Moon2Sat
3Sun2:094.511:15-1.35:309:58Full Moon3Sun
4Mon2:514.612:08-1.55:309:59Full Moon4Mon
5Tue3:404.51:00-1.65:2910:00Full Moon5Tue
6Wed4:384.211:113.61:52-1.55:2910:01Waning Gibbous6Wed
7Thu5:433.811:203.61:443.52:42-1.35:2810:02Waning Gibbous7Thu
8Fri6:563.311:403.63:363.13:29-0.95:2810:03Waning Gibbous8Fri
9Sat8:182.85:042.64:12-0.45:2710:04Third Quarter9Sat
10Sun12:033.69:50 AM2.36:152.04:520.25:2710:04Third Quarter10Sun
11Mon12:253.611:36 AM1.97:151.45:260.85:2710:05Third Quarter11Mon
12Tue12:453.61:471.88:070.95:501.45:2610:06Third Quarter12Tue
13Wed1:023.68:530.45:2610:06Waning Crescent13Wed
14Thu1:133.69:340.15:2610:07Waning Crescent14Thu
15Fri1:203.610:12-0.25:2610:07Waning Crescent15Fri
16Sat1:223.710:48-0.45:2610:08Waning Crescent16Sat
17Sun1:213.911:23-0.55:2610:08New Moon17Sun
18Mon1:224.011:58-0.65:2610:09New Moon18Mon
19Tue1:314.012:33-0.75:2610:09New Moon19Tue
20Wed1:444.01:08-0.75:2610:09New Moon20Wed
21Thu1:473.91:42-0.75:2710:09Waxing Crescent21Thu
22Fri1:083.72:15-0.65:2710:09Waxing Crescent22Fri
23Sat12:343.52:46-0.45:2710:10Waxing Crescent23Sat
24Sun12:103.311:463.33:16-0.15:2810:10Waxing Crescent24Sun
25Mon11:333.33:420.45:2810:10First Quarter25Mon
26Tue10:031.811:333.56:461.74:030.95:2910:09First Quarter26Tue
27Wed12:281.77:131.04:121.45:2910:09First Quarter27Wed
28Thu7:500.35:3010:09Waxing Gibbous28Thu
29Fri12:034.28:34-0.35:3010:09Waxing Gibbous29Fri
30Sat12:314.59:21-0.85:3110:09Waxing Gibbous30Sat
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 8:19 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 neap phase. Tonight's moon is 40% 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 (40% 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