Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 36m at 7:28 am (0.6 ft)
Next high tide : 11:29 pm (4.0 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:38 am
Moon phase : Third Quarter (38% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:144.11:38-0.28:416:18Waning Gibbous1Fri
2Sat12:464.22:16-0.38:436:16Waning Gibbous2Sat
3Sun1:224.12:56-0.48:456:14Third Quarter3Sun
4Mon1:554.03:36-0.48:476:12Third Quarter4Mon
5Tue2:173.84:16-0.38:496:11Third Quarter5Tue
6Wed2:163.54:54-0.28:506:09Third Quarter6Wed
7Thu1:553.35:300.17:062.78:526:07Waning Crescent7Thu
8Fri1:383.26:020.67:482.18:546:06Waning Crescent8Fri
9Sat12:052.51:333.36:301.28:381.38:566:04Waning Crescent9Sat
10Sun2:292.31:383.66:491.89:310.58:586:03Waning Crescent10Sun
11Mon1:514.010:25-0.28:596:01New Moon11Mon
12Tue2:144.411:19-0.89:015:59New Moon12Tue
13Wed2:454.69:035:58New Moon13Wed
14Thu3:264.712:14-1.39:055:57Waxing Crescent14Thu
15Fri4:174.61:08-1.59:065:55Waxing Crescent15Fri
16Sat11:384.45:214.42:02-1.52:354.39:085:54Waxing Crescent16Sat
17Sun11:584.36:354.02:55-1.34:043.99:105:53First Quarter17Sun
18Mon12:234.23:46-0.95:183.59:115:51First Quarter18Mon
19Tue12:494.04:33-0.56:262.99:135:50First Quarter19Tue
20Wed1:123.85:170.17:272.49:155:49First Quarter20Wed
21Thu1:303.75:550.78:211.89:165:48Waxing Gibbous21Thu
22Fri12:432.21:403.66:231.49:071.39:185:47Waxing Gibbous22Fri
23Sat3:252.21:413.56:312.09:460.89:205:46Waxing Gibbous23Sat
24Sun1:323.610:190.49:215:45Waxing Gibbous24Sun
25Mon1:073.810:500.19:235:44Full Moon25Mon
26Tue12:254.011:21-0.19:245:43Full Moon26Tue
27Wed12:014.311:54-0.39:265:42Full Moon27Wed
28Thu11:584.59:275:41Full Moon28Thu
29Fri12:064.612:29-0.49:295:40Waning Gibbous29Fri
30Sat12:234.61:06-0.59:305:40Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 3:28 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 38% 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 Third Quarter (38% 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