Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 17m at 7:05 am (1.3 ft)
Next high tide : 11:16 am (1.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:344.21:27-0.98:426:17Waning Gibbous1Fri
2Sat11:283.96:394.02:22-1.02:363.68:446:15Waning Gibbous2Sat
3Sun10:573.96:493.82:16-1.03:033.48:466:13Waning Gibbous3Sun
4Mon11:283.98:033.53:08-0.84:193.18:486:11Third Quarter4Mon
5Tue11:593.89:203.13:58-0.45:282.68:506:10Third Quarter5Tue
6Wed12:293.84:440.16:312.28:516:08Third Quarter6Wed
7Thu12:553.75:280.67:301.78:536:06Waning Crescent7Thu
8Fri12:152.41:173.66:061.28:241.38:556:05Waning Crescent8Fri
9Sat2:022.31:323.56:381.79:111.08:576:03Waning Crescent9Sat
10Sun4:152.41:383.56:542.39:530.78:586:02Waning Crescent10Sun
11Mon1:363.510:310.49:006:00New Moon11Mon
12Tue1:233.611:050.29:025:59New Moon12Tue
13Wed1:003.811:390.19:045:57New Moon13Wed
14Thu12:413.99:055:56New Moon14Thu
15Fri12:084.012:130.09:075:54New Moon15Fri
16Sat11:374.012:48-0.19:095:53Waxing Crescent16Sat
17Sun11:414.01:24-0.29:115:52Waxing Crescent17Sun
18Mon11:524.01:59-0.29:125:50Waxing Crescent18Mon
19Tue12:013.92:34-0.19:145:49Waxing Crescent19Tue
20Wed12:023.73:070.19:165:48First Quarter20Wed
21Thu11:583.63:380.49:175:47First Quarter21Thu
22Fri11:563.610:092.34:060.76:432.19:195:46First Quarter22Fri
23Sat12:003.84:301.27:151.59:205:45Waxing Gibbous23Sat
24Sun12:192.112:104.04:451.77:550.89:225:44Waxing Gibbous24Sun
25Mon12:284.38:410.29:245:43Waxing Gibbous25Mon
26Tue12:544.59:31-0.49:255:42Waxing Gibbous26Tue
27Wed1:274.710:23-0.89:275:41Full Moon27Wed
28Thu2:094.811:16-1.19:285:40Full Moon28Thu
29Fri2:584.79:305:40Full Moon29Fri
30Sat3:574.512:09-1.19:315:39Waning 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 9:10 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 49% 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 Third Quarter (49% 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