Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 49m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:054.38:02-0.78:307:27Waxing Gibbous1Sat
2Sun11:464.18:52-0.58:287:28Waxing Gibbous2Sun
3Mon12:253.99:40-0.28:257:30Waxing Gibbous3Mon
4Tue1:033.610:240.08:237:32Full Moon4Tue
5Wed1:453.311:030.38:217:34Full Moon5Wed
6Thu8:382.92:442.911:112.811:370.78:197:35Full Moon6Thu
7Fri8:152.74:192.612:482.48:167:37Full Moon7Fri
8Sat7:462.66:172.312:071.11:402.08:147:39Full Moon8Sat
9Sun8:202.69:322.312:351.53:181.58:127:41Waning Gibbous9Sun
10Mon8:092.82:022.03:541.08:107:43Waning Gibbous10Mon
11Tue12:012.58:06 AM3.02:222.44:300.68:077:44Waning Gibbous11Tue
12Wed8:093.35:070.38:057:46Waning Gibbous12Wed
13Thu8:213.65:470.08:037:48Third Quarter13Thu
14Fri8:483.86:30-0.38:017:49Third Quarter14Fri
15Sat9:304.17:14-0.57:587:51Third Quarter15Sat
16Sun10:224.28:00-0.77:567:53Waning Crescent16Sun
17Mon11:194.38:46-0.77:547:55Waning Crescent17Mon
18Tue12:234.29:32-0.67:517:56Waning Crescent18Tue
19Wed1:353.910:17-0.27:497:58Waning Crescent19Wed
20Thu6:352.53:013.49:052.511:020.27:478:00New Moon20Thu
21Fri6:122.64:453.011:021.911:460.87:448:02New Moon21Fri
22Sat6:192.86:462.712:321.17:428:03New Moon22Sat
23Sun6:383.18:592.712:321.51:460.47:408:05Waxing Crescent23Sun
24Mon7:053.411:042.91:202.22:51-0.37:388:07Waxing Crescent24Mon
25Tue7:393.72:152.73:50-0.77:358:08Waxing Crescent25Tue
26Wed12:393.38:19 AM3.93:183.14:47-1.07:338:10First Quarter26Wed
27Thu1:493.59:05 AM3.94:263.45:42-1.07:318:12First Quarter27Thu
28Fri2:463.69:56 AM3.95:333.46:37-0.97:288:14First Quarter28Fri
29Sat3:383.510:49 AM3.76:343.37:29-0.77:268:15First Quarter29Sat
30Sun4:263.411:43 AM3.57:313.28:20-0.47:248:17Waxing Gibbous30Sun
31Mon5:113.212:363.38:273.09:070.07:218:19Waxing Gibbous31Mon
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 7:53 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 29% 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 Waxing Crescent (29% 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