Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 32m at 1:49 pm (-1.2 ft)
Next high tide : 10:50 pm (3.3 ft)
Sunset today : 9:58 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:352.76:332.312:151.21:401.98:297:27Waxing Crescent1Sun
2Mon7:222.89:032.312:431.62:211.48:277:29Waxing Crescent2Mon
3Tue7:182.91:082.12:581.08:257:31Waxing Crescent3Tue
4Wed7:203.13:360.68:227:32Waxing Crescent4Wed
5Thu7:273.44:150.38:207:34First Quarter5Thu
6Fri7:413.64:570.08:187:36First Quarter6Fri
7Sat8:073.95:39-0.28:167:38First Quarter7Sat
8Sun9:454.17:23-0.48:137:39First Quarter8Sun
9Mon10:324.28:07-0.58:117:41Waxing Gibbous9Mon
10Tue11:254.38:51-0.68:097:43Waxing Gibbous10Tue
11Wed12:264.19:34-0.48:077:45Waxing Gibbous11Wed
12Thu1:353.810:17-0.18:047:46Waxing Gibbous12Thu
13Fri3:023.410:580.38:027:48Full Moon13Fri
14Sat6:092.54:482.911:001.911:400.98:007:50Full Moon14Sat
15Sun6:112.86:492.712:331.27:587:52Full Moon15Sun
16Mon6:293.18:582.712:231.61:480.47:557:53Waning Gibbous16Mon
17Tue6:573.511:022.91:082.22:53-0.27:537:55Waning Gibbous17Tue
18Wed7:323.81:572.83:53-0.77:517:57Waning Gibbous18Wed
19Thu12:393.28:15 AM4.02:543.24:51-0.97:487:59Third Quarter19Thu
20Fri1:503.49:04 AM4.13:573.45:47-1.07:468:00Third Quarter20Fri
21Sat2:473.59:58 AM4.15:003.46:43-0.97:448:02Third Quarter21Sat
22Sun3:373.410:53 AM3.96:023.37:37-0.77:418:04Third Quarter22Sun
23Mon4:233.311:49 AM3.77:023.28:28-0.47:398:05Waning Crescent23Mon
24Tue5:043.112:443.48:022.99:17-0.17:378:07Waning Crescent24Tue
25Wed5:382.91:413.09:072.710:000.37:348:09Waning Crescent25Wed
26Thu6:012.72:472.710:152.310:390.87:328:11Waning Crescent26Thu
27Fri6:092.54:142.411:222.011:131.37:308:12New Moon27Fri
28Sat6:022.46:162.212:171.67:288:14New Moon28Sat
29Sun5:492.59:022.31:021.17:258:16New Moon29Sun
30Mon5:382.612:082.21:420.87:238:17New Moon30Mon
31Tue5:262.82:190.47:218:19Waxing Crescent31Tue
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 6:19 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 spring phase. Tonight's moon is 9% 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 Crescent (9% 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