Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 55m at 3:07 pm (-0.3 ft)
Next high tide (tomorrow) : 12:15 am (3.3 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:313.611:08-0.45:329:57Waning Crescent1Mon
2Tue1:143.811:42-0.65:319:58New Moon2Tue
3Wed1:074.012:17-0.75:309:59New Moon3Wed
4Thu1:164.112:53-0.85:3010:00New Moon4Thu
5Fri1:324.21:30-0.95:2910:01New Moon5Fri
6Sat1:464.12:06-0.95:2910:01Waxing Crescent6Sat
7Sun1:474.02:42-0.95:2810:02Waxing Crescent7Sun
8Mon1:373.83:15-0.75:2810:03Waxing Crescent8Mon
9Tue1:213.63:46-0.55:2710:04Waxing Crescent9Tue
10Wed12:563.34:130.05:2710:05First Quarter10Wed
11Thu12:293.24:350.55:2710:05First Quarter11Thu
12Fri12:153.312:011.67:431.34:441.15:2710:06First Quarter12Fri
13Sat12:143.68:140.55:2610:07Waxing Gibbous13Sat
14Sun12:244.08:55-0.35:2610:07Waxing Gibbous14Sun
15Mon12:444.49:41-0.95:2610:08Waxing Gibbous15Mon
16Tue1:134.810:30-1.45:2610:08Full Moon16Tue
17Wed1:504.911:22-1.75:2610:08Full Moon17Wed
18Thu2:344.912:14-1.85:2610:09Full Moon18Thu
19Fri3:254.71:06-1.75:2710:09Full Moon19Fri
20Sat4:234.311:343.71:56-1.55:2710:09Waning Gibbous20Sat
21Sun5:273.811:293.61:493.62:43-1.25:2710:09Waning Gibbous21Sun
22Mon6:423.211:403.53:553.13:26-0.75:2710:10Waning Gibbous22Mon
23Tue8:112.611:543.55:222.54:05-0.15:2810:10Third Quarter23Tue
24Wed9:572.16:271.84:380.55:2810:10Third Quarter24Wed
25Thu12:083.512:081.87:191.25:021.25:2810:10Third Quarter25Thu
26Fri12:203.58:040.65:2910:09Third Quarter26Fri
27Sat12:283.68:440.25:3010:09Waning Crescent27Sat
28Sun12:333.79:21-0.25:3010:09Waning Crescent28Sun
29Mon12:363.99:57-0.45:3110:09Waning Crescent29Mon
30Tue12:374.010:34-0.65:3110:09Waning Crescent30Tue
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 7:41 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waning Gibbous (79% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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