Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 07m at 3:41 pm (0.7 ft)
Next high tide : 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:342.410:152.93:542.42:210.76:119:34Waxing Crescent1Wed
2Thu8:132.210:102.94:331.92:491.06:129:32Waxing Crescent2Thu
3Fri9:582.010:123.05:081.53:131.46:149:30Waxing Crescent3Fri
4Sat11:582.010:193.25:441.13:281.86:159:29First Quarter4Sat
5Sun10:313.46:200.76:179:27First Quarter5Sun
6Mon10:473.76:580.46:199:25First Quarter6Mon
7Tue11:093.97:360.16:209:23First Quarter7Tue
8Wed11:384.18:16-0.26:229:21Waxing Gibbous8Wed
9Thu8:56-0.46:239:19Waxing Gibbous9Thu
10Fri12:164.29:38-0.56:259:18Waxing Gibbous10Fri
11Sat1:024.210:21-0.56:279:16Full Moon11Sat
12Sun1:574.111:05-0.56:289:14Full Moon12Sun
13Mon3:043.88:192.611:49-0.310:442.56:309:12Full Moon13Mon
14Tue4:273.48:002.712:340.16:319:10Full Moon14Tue
15Wed6:052.98:122.912:462.11:190.56:339:08Waning Gibbous15Wed
16Thu7:502.68:373.32:131.42:031.06:359:06Waning Gibbous16Thu
17Fri9:392.59:083.63:250.82:481.66:369:04Waning Gibbous17Fri
18Sat11:282.59:453.84:290.23:332.06:389:01Third Quarter18Sat
19Sun1:102.65:29-0.24:182.46:398:59Third Quarter19Sun
20Mon2:402.86:26-0.55:032.76:418:57Third Quarter20Mon
21Tue11:554.07:21-0.66:438:55Waning Crescent21Tue
22Wed8:16-0.66:448:53Waning Crescent22Wed
23Thu12:413.99:08-0.56:468:51Waning Crescent23Thu
24Fri1:253.79:58-0.36:488:49Waning Crescent24Fri
25Sat2:103.510:450.06:498:46New Moon25Sat
26Sun2:573.28:212.711:290.311:122.66:518:44New Moon26Sun
27Mon3:532.98:292.612:080.66:528:42New Moon27Mon
28Tue5:052.68:252.512:392.312:450.96:548:40New Moon28Tue
29Wed6:322.48:152.51:442.01:191.36:568:38Waxing Crescent29Wed
30Thu8:092.38:112.62:331.61:521.66:578:35Waxing Crescent30Thu
31Fri9:502.38:172.83:151.32:242.06:598:33Waxing Crescent31Fri
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 7:36 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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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