Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 55m at 1:38 pm (-0.8 ft)
Next high tide (tomorrow) : 2:00 am (4.0 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:32 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:503.74:072.09:210.37:161.85:329:56Waning Crescent1Sun
2Mon2:143.810:12-0.25:319:57Waning Crescent2Mon
3Tue2:413.911:02-0.65:309:58New Moon3Tue
4Wed3:083.911:51-0.85:309:59New Moon4Wed
5Thu3:353.812:38-0.95:2910:00New Moon5Thu
6Fri4:003.711:223.61:23-0.95:2910:01New Moon6Fri
7Sat4:173.611:383.62:013.52:06-0.95:2810:02Waxing Crescent7Sat
8Sun2:46-0.75:2810:03Waxing Crescent8Sun
9Mon12:003.63:24-0.55:2710:03Waxing Crescent9Mon
10Tue12:223.64:00-0.25:2710:04Waxing Crescent10Tue
11Wed12:413.54:330.15:2710:05First Quarter11Wed
12Thu12:543.45:020.55:2610:05First Quarter12Thu
13Fri1:023.311:19 AM1.88:301.75:250.95:2610:06First Quarter13Fri
14Sat1:073.31:221.68:531.35:351.35:2610:07First Quarter14Sat
15Sun1:113.39:200.95:2610:07Waxing Gibbous15Sun
16Mon1:153.49:480.55:2610:08Waxing Gibbous16Mon
17Tue1:213.610:190.15:2610:08Waxing Gibbous17Tue
18Wed1:303.810:52-0.25:2610:08Waxing Gibbous18Wed
19Thu1:484.011:28-0.55:2610:09Full Moon19Thu
20Fri2:144.112:08-0.85:2610:09Full Moon20Fri
21Sat2:504.212:50-1.05:2710:09Full Moon21Sat
22Sun3:374.11:33-1.15:2710:09Waning Gibbous22Sun
23Mon4:363.811:383.52:17-1.05:2710:09Waning Gibbous23Mon
24Tue5:523.511:303.52:503.33:00-0.85:2810:10Waning Gibbous24Tue
25Wed7:243.011:383.54:202.83:43-0.45:2810:10Third Quarter25Wed
26Thu9:062.511:553.65:302.24:240.15:2810:09Third Quarter26Thu
27Fri10:542.16:311.55:020.65:2910:09Third Quarter27Fri
28Sat12:183.812:531.97:280.85:371.25:3010:09Third Quarter28Sat
29Sun12:433.93:121.98:210.26:031.85:3010:09Waning Crescent29Sun
30Mon1:104.19:13-0.25:3110:09Waning Crescent30Mon
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 7:49 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 97% 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 Full Moon (97% 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