Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 30m at 3:28 pm (1.3 ft)
Next high tide : 11:25 pm (3.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:48-0.36:109:35Waning Crescent1Fri
2Sat12:054.38:38-0.66:129:33Waning Crescent2Sat
3Sun12:484.49:29-0.86:139:31Waning Crescent3Sun
4Mon1:384.410:20-0.96:159:30New Moon4Mon
5Tue2:334.211:12-0.86:169:28New Moon5Tue
6Wed3:353.98:402.912:02-0.66:189:26New Moon6Wed
7Thu4:463.58:512.912:52-0.36:199:24New Moon7Thu
8Fri6:053.19:113.01:142.41:390.16:219:22Waxing Crescent8Fri
9Sat7:302.79:343.12:402.02:250.56:239:20Waxing Crescent9Sat
10Sun9:012.59:593.23:501.53:081.06:249:18Waxing Crescent10Sun
11Mon10:352.310:243.34:481.13:481.46:269:17First Quarter11Mon
12Tue12:122.35:410.74:251.86:279:15First Quarter12Tue
13Wed1:492.46:300.54:552.26:299:13First Quarter13Wed
14Thu11:343.57:160.36:319:11First Quarter14Thu
15Fri11:583.68:000.16:329:09Waxing Gibbous15Fri
16Sat8:430.16:349:07Waxing Gibbous16Sat
17Sun12:223.69:250.06:359:05Waxing Gibbous17Sun
18Mon12:483.610:050.06:379:02Waxing Gibbous18Mon
19Tue1:173.510:440.16:399:00Waxing Gibbous19Tue
20Wed1:533.411:210.26:408:58Full Moon20Wed
21Thu2:383.211:570.36:428:56Full Moon21Thu
22Fri3:423.08:502.612:320.56:448:54Full Moon22Fri
23Sat5:102.78:302.612:402.41:070.86:458:52Waning Gibbous23Sat
24Sun6:512.48:312.81:582.01:421.26:478:50Waning Gibbous24Sun
25Mon8:352.38:453.02:571.52:151.56:488:48Waning Gibbous25Mon
26Tue10:202.39:073.33:500.92:481.96:508:45Waning Gibbous26Tue
27Wed12:072.44:410.53:182.26:528:43Third Quarter27Wed
28Thu10:153.85:320.06:538:41Third Quarter28Thu
29Fri10:594.06:23-0.36:558:39Third Quarter29Fri
30Sat11:494.17:15-0.56:568:36Waning Crescent30Sat
31Sun8:08-0.56:588:34Waning Crescent31Sun
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 7:26 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 49% 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 (49% 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