Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 10:34 am (-0.7 ft)
Next high tide (tomorrow) : in 8h 38m at 12:55 am (4.0 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:033.29:192.712:142.11:370.17:188:21Waxing Crescent1Mon
2Tue6:443.410:473.01:122.42:37-0.37:158:23Waxing Crescent2Tue
3Wed7:323.611:553.12:172.73:35-0.67:138:25Waxing Crescent3Wed
4Thu8:263.73:252.84:32-0.77:118:26First Quarter4Thu
5Fri12:503.29:24 AM3.64:342.85:27-0.77:098:28First Quarter5Fri
6Sat1:383.310:26 AM3.55:422.76:21-0.67:068:30First Quarter6Sat
7Sun2:213.211:32 AM3.36:482.57:13-0.37:048:31First Quarter7Sun
8Mon3:003.112:403.07:532.38:020.17:028:33Waxing Gibbous8Mon
9Tue3:353.01:522.88:572.08:500.57:008:35Waxing Gibbous9Tue
10Wed4:062.93:102.59:581.79:340.96:578:37Waxing Gibbous10Wed
11Thu4:302.84:382.310:551.410:171.46:558:38Waxing Gibbous11Thu
12Fri4:472.76:182.311:471.110:581.86:538:40Full Moon12Fri
13Sat4:582.78:062.412:320.86:518:42Full Moon13Sat
14Sun5:052.79:432.61:120.66:498:43Full Moon14Sun
15Mon5:112.810:562.812:342.51:500.46:478:45Full Moon15Mon
16Tue5:172.911:483.01:412.82:280.26:448:47Waning Gibbous16Tue
17Wed5:263.02:562.93:050.06:428:48Waning Gibbous17Wed
18Thu12:293.23:44-0.16:408:50Waning Gibbous18Thu
19Fri1:073.24:23-0.16:388:52Waning Gibbous19Fri
20Sat1:413.25:02-0.16:368:54Third Quarter20Sat
21Sun2:113.25:400.06:348:55Third Quarter21Sun
22Mon2:313.19:20 AM2.86:432.86:160.16:328:57Third Quarter22Mon
23Tue2:392.910:36 AM2.77:172.56:520.36:308:59Third Quarter23Tue
24Wed2:402.812:022.57:572.17:260.66:289:00Waning Crescent24Wed
25Thu2:432.81:382.38:431.77:591.06:269:02Waning Crescent25Thu
26Fri2:522.93:232.29:331.18:321.56:249:04Waning Crescent26Fri
27Sat3:093.15:212.210:280.69:052.06:229:05New Moon27Sat
28Sun3:333.37:382.511:240.09:412.46:209:07New Moon28Sun
29Mon4:073.612:21-0.56:189:09New Moon29Mon
30Tue4:493.71:17-0.96:169:10Waxing Crescent30Tue
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 5:44 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 86% 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 (86% 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