Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:33 am (-1.3 ft)
Next high tide (tomorrow) : in 15h 06m at 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:003.44:463.08:590.09:092.57:487:22Waxing Gibbous1Mon
2Tue2:093.15:182.99:500.410:172.27:507:20Waxing Gibbous2Tue
3Wed3:252.95:452.810:410.811:221.87:527:18Full Moon3Wed
4Thu4:542.66:052.711:321.37:537:15Full Moon4Thu
5Fri6:362.56:212.712:221.512:251.77:557:13Full Moon5Fri
6Sat8:252.66:332.71:131.11:232.17:577:11Full Moon6Sat
7Sun10:002.86:442.81:570.82:272.57:597:09Waning Gibbous7Sun
8Mon11:133.06:562.92:370.63:342.78:007:06Waning Gibbous8Mon
9Tue12:123.23:160.44:392.98:027:04Waning Gibbous9Tue
10Wed1:033.43:540.28:047:02Waning Gibbous10Wed
11Thu1:503.44:340.18:057:00Third Quarter11Thu
12Fri2:353.45:150.18:076:58Third Quarter12Fri
13Sat3:163.45:560.17:043.28:096:55Third Quarter13Sat
14Sun3:503.26:360.17:223.08:106:53Third Quarter14Sun
15Mon4:063.07:150.37:492.88:126:51Waning Crescent15Mon
16Tue4:022.97:540.58:302.58:146:49Waning Crescent16Tue
17Wed12:442.83:572.88:310.89:212.18:166:47Waning Crescent17Wed
18Thu2:182.64:002.89:091.110:191.68:176:45New Moon18Thu
19Fri4:062.54:113.09:481.611:191.18:196:43New Moon19Fri
20Sat6:052.54:313.210:312.18:216:40New Moon20Sat
21Sun8:102.85:003.512:180.511:23 AM2.68:236:38New Moon21Sun
22Mon9:563.25:383.71:15-0.112:313.18:246:36Waxing Crescent22Mon
23Tue11:063.56:253.92:11-0.51:513.48:266:34Waxing Crescent23Tue
24Wed11:573.77:203.93:07-0.83:123.58:286:32Waxing Crescent24Wed
25Thu12:403.84:01-0.94:263.48:306:30First Quarter25Thu
26Fri1:203.84:54-0.95:353.38:316:28First Quarter26Fri
27Sat1:573.85:47-0.66:413.08:336:26First Quarter27Sat
28Sun2:313.76:38-0.37:462.68:356:24First Quarter28Sun
29Mon3:033.57:270.28:482.28:376:23Waxing Gibbous29Mon
30Tue1:172.83:303.48:130.79:481.88:396:21Waxing Gibbous30Tue
31Wed2:502.53:523.38:561.310:421.48:406:19Waxing Gibbous31Wed
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 4:52 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 17% 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 Waning Crescent (17% 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