Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:55 am (-0.6 ft)
Next high tide (tomorrow) : in 14h 20m at 12:07 am (4.1 ft)
Sunset today : 9:48 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:072.51:273.36:251.18:221.38:426:18Waxing Gibbous1Fri
2Sat2:202.31:343.36:551.89:120.88:446:16Waxing Gibbous2Sat
3Sun1:323.39:550.48:456:14Full Moon3Sun
4Mon1:133.410:330.18:476:12Full Moon4Mon
5Tue11:533.711:08-0.28:496:11Full Moon5Tue
6Wed10:314.011:43-0.38:516:09Full Moon6Wed
7Thu10:384.28:526:07Waning Gibbous7Thu
8Fri10:594.312:19-0.48:546:06Waning Gibbous8Fri
9Sat11:274.312:58-0.48:566:04Waning Gibbous9Sat
10Sun11:564.21:37-0.48:586:02Waning Gibbous10Sun
11Mon12:234.12:16-0.49:006:01Third Quarter11Mon
12Tue12:423.92:54-0.29:015:59Third Quarter12Tue
13Wed12:463.63:280.09:035:58Third Quarter13Wed
14Thu12:313.43:580.39:055:56Third Quarter14Thu
15Fri12:113.34:230.77:022.19:075:55Waning Crescent15Fri
16Sat11:583.44:381.37:301.39:085:54Waning Crescent16Sat
17Sun1:192.111:55 AM3.74:281.98:090.69:105:52Waning Crescent17Sun
18Mon12:014.28:54-0.29:125:51New Moon18Mon
19Tue12:184.69:43-0.89:135:50New Moon19Tue
20Wed12:464.910:35-1.39:155:49New Moon20Wed
21Thu1:255.111:28-1.59:175:48Waxing Crescent21Thu
22Fri2:165.09:185:47Waxing Crescent22Fri
23Sat3:204.812:22-1.69:205:45Waxing Crescent23Sat
24Sun10:524.44:374.41:15-1.51:434.39:215:44Waxing Crescent24Sun
25Mon10:594.26:013.92:06-1.23:163.79:235:44First Quarter25Mon
26Tue11:144.17:323.32:54-0.74:333.19:255:43First Quarter26Tue
27Wed11:323.99:142.73:38-0.15:412.49:265:42First Quarter27Wed
28Thu11:483.911:172.34:170.66:401.79:285:41Waxing Gibbous28Thu
29Fri12:013.84:471.37:321.09:295:40Waxing Gibbous29Fri
30Sat2:042.212:083.94:562.18:160.59:315:39Waxing 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 5:01 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 spring phase. Tonight's moon is 81% 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 Waxing Gibbous (81% 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