Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:41 pm (0.7 ft)
Next high tide (tomorrow) : in 2h 20m at 11:48 pm (3.2 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:312.58:332.51:132.31:050.96:598:33New Moon1Fri
2Sat7:182.38:182.52:161.81:401.47:018:31Waxing Crescent2Sat
3Sun9:182.38:092.73:011.42:131.87:028:28Waxing Crescent3Sun
4Mon11:162.58:102.93:400.92:452.37:048:26Waxing Crescent4Mon
5Tue1:022.74:170.63:122.77:058:24Waxing Crescent5Tue
6Wed8:313.34:560.37:078:21First Quarter6Wed
7Thu8:553.65:370.07:098:19First Quarter7Thu
8Fri9:293.86:19-0.17:108:17First Quarter8Fri
9Sat10:113.97:03-0.37:128:14First Quarter9Sat
10Sun10:594.07:47-0.47:138:12Waxing Gibbous10Sun
11Mon11:523.98:30-0.47:158:10Waxing Gibbous11Mon
12Tue9:13-0.37:178:08Waxing Gibbous12Tue
13Wed12:543.79:54-0.17:188:05Full Moon13Wed
14Thu2:103.46:092.410:350.310:042.17:208:03Full Moon14Thu
15Fri3:493.05:592.511:160.811:451.57:228:01Full Moon15Fri
16Sat5:492.66:092.811:581.47:237:58Full Moon16Sat
17Sun8:032.66:313.21:040.712:422.17:257:56Waning Gibbous17Sun
18Mon10:172.87:023.62:110.01:292.77:267:54Waning Gibbous18Mon
19Tue12:043.23:12-0.62:243.17:287:51Waning Gibbous19Tue
20Wed1:193.44:10-0.93:253.47:307:49Third Quarter20Wed
21Thu2:173.55:06-1.14:283.57:317:47Third Quarter21Thu
22Fri3:073.56:02-1.15:303.47:337:44Third Quarter22Fri
23Sat3:523.46:58-0.96:313.27:357:42Third Quarter23Sat
24Sun4:333.27:51-0.67:333.07:367:40Waning Crescent24Sun
25Mon12:223.65:083.08:42-0.28:402.77:387:37Waning Crescent25Mon
26Tue1:243.25:362.89:290.29:522.47:397:35Waning Crescent26Tue
27Wed2:332.95:522.610:120.711:022.07:417:33New Moon27Wed
28Thu3:592.55:522.510:521.27:437:30New Moon28Thu
29Fri5:502.35:402.512:031.611:29 AM1.77:447:28New Moon29Fri
30Sat8:102.45:242.612:501.212:072.27:467:26New Moon30Sat
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 7:44 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 transitional phase. Tonight's moon is 70% 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 shifting between spring and neap.

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 Gibbous (70% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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