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 6h 42m 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 - Mar 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:294.57:19-0.88:297:27Waning Crescent1Sun
2Mon11:234.38:11-0.68:277:29Waning Crescent2Mon
3Tue12:174.09:01-0.38:247:31Waning Crescent3Tue
4Wed1:133.69:480.08:227:33Waning Crescent4Wed
5Thu6:122.92:153.29:152.710:320.48:207:34New Moon5Thu
6Fri6:242.83:322.810:462.411:130.98:187:36New Moon6Fri
7Sat6:302.75:092.512:042.08:157:38New Moon7Sat
8Sun7:322.78:102.42:021.58:137:40New Moon8Sun
9Mon7:342.810:202.51:281.82:481.18:117:41Waxing Crescent9Mon
10Tue7:392.92:042.33:290.88:097:43Waxing Crescent10Tue
11Wed12:122.77:49 AM3.12:382.74:090.48:067:45Waxing Crescent11Wed
12Thu8:043.34:510.28:047:47Waxing Crescent12Thu
13Fri8:263.55:330.08:027:48First Quarter13Fri
14Sat8:553.66:16-0.18:007:50First Quarter14Sat
15Sun9:323.77:00-0.27:577:52First Quarter15Sun
16Mon10:153.87:42-0.37:557:54First Quarter16Mon
17Tue11:043.88:22-0.27:537:55Waxing Gibbous17Tue
18Wed11:593.79:01-0.17:507:57Waxing Gibbous18Wed
19Thu1:063.49:380.27:487:59Waxing Gibbous19Thu
20Fri5:462.42:313.08:432.310:150.77:468:01Full Moon20Fri
21Sat5:142.54:172.710:281.810:521.27:438:02Full Moon21Sat
22Sun5:152.76:192.511:511.111:301.87:418:04Full Moon22Sun
23Mon5:303.08:312.61:010.47:398:06Full Moon23Mon
24Tue5:573.410:402.912:102.42:05-0.27:378:07Waning Gibbous24Tue
25Wed6:333.712:562.93:04-0.77:348:09Waning Gibbous25Wed
26Thu7:194.04:02-1.07:328:11Waning Gibbous26Thu
27Fri8:134.15:00-1.17:308:13Third Quarter27Fri
28Sat2:033.59:12 AM4.14:163.45:56-1.17:278:14Third Quarter28Sat
29Sun2:433.410:15 AM3.95:253.36:50-0.87:258:16Third Quarter29Sun
30Mon3:203.311:20 AM3.66:343.07:43-0.57:238:18Waning Crescent30Mon
31Tue3:533.112:263.37:432.78:32-0.17:208:19Waning Crescent31Tue
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 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