Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:49 pm (-1.2 ft)
Next high tide (tomorrow) : in 15h 16m at 4:44 am (4.1 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:283.77:250.28:307:26Waxing Gibbous1Tue
2Wed11:073.68:030.28:287:28Waxing Gibbous2Wed
3Thu11:563.58:410.48:267:30Waxing Gibbous3Thu
4Fri1:003.39:190.68:247:32Full Moon4Fri
5Sat5:172.62:233.08:562.49:580.98:227:33Full Moon5Sat
6Sun5:042.73:592.710:292.010:391.28:197:35Full Moon6Sun
7Mon5:142.95:422.611:431.511:211.68:177:37Waning Gibbous7Mon
8Tue5:373.17:252.612:470.98:157:39Waning Gibbous8Tue
9Wed6:073.49:052.712:052.01:460.48:137:40Waning Gibbous9Wed
10Thu6:453.710:332.812:512.42:420.08:107:42Third Quarter10Thu
11Fri7:293.911:463.01:412.63:38-0.38:087:44Third Quarter11Fri
12Sat8:194.02:352.84:32-0.58:067:46Third Quarter12Sat
13Sun12:453.09:12 AM4.03:332.85:26-0.58:037:47Third Quarter13Sun
14Mon1:353.010:08 AM3.94:352.86:19-0.48:017:49Waning Crescent14Mon
15Tue2:183.011:07 AM3.75:412.77:10-0.17:597:51Waning Crescent15Tue
16Wed2:562.912:103.46:492.57:590.27:577:53Waning Crescent16Wed
17Thu3:302.81:183.17:592.28:480.67:547:54New Moon17Thu
18Fri3:592.82:342.89:102.09:351.07:527:56New Moon18Fri
19Sat4:242.74:002.610:171.710:221.47:507:58New Moon19Sat
20Sun4:462.75:372.511:161.311:091.77:477:59New Moon20Sun
21Mon5:052.87:172.512:071.07:458:01Waxing Crescent21Mon
22Tue5:252.88:462.612:520.87:438:03Waxing Crescent22Tue
23Wed5:462.910:002.812:452.41:350.67:408:05Waxing Crescent23Wed
24Thu6:103.011:042.91:322.62:160.47:388:06Waxing Crescent24Thu
25Fri6:373.12:152.82:580.37:368:08First Quarter25Fri
26Sat12:023.07:09 AM3.12:532.93:400.27:338:10First Quarter26Sat
27Sun12:563.07:44 AM3.23:272.94:210.17:318:11First Quarter27Sun
28Mon1:452.98:23 AM3.23:582.95:020.27:298:13First Quarter28Mon
29Tue2:232.99:08 AM3.14:302.85:410.27:278:15Waxing Gibbous29Tue
30Wed2:402.710:01 AM3.05:102.76:180.47:248:17Waxing Gibbous30Wed
31Thu2:322.611:05 AM2.96:022.46:550.67:228:18Waxing Gibbous31Thu
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 9:16 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 3% 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 New Moon (3% 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