Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 5:33 am (2.5 ft)
Next high tide (tomorrow) : in 7h 24m at 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:532.73:581.910:481.48:461.56:159:11Waxing Gibbous1Thu
2Fri3:392.711:240.96:139:13Waxing Gibbous2Fri
3Sat3:212.811:560.56:119:14Full Moon3Sat
4Sun2:573.012:280.16:109:16Full Moon4Sun
5Mon2:313.31:01-0.26:089:18Full Moon5Mon
6Tue2:173.61:36-0.56:069:19Full Moon6Tue
7Wed2:123.92:13-0.76:049:21Waning Gibbous7Wed
8Thu2:184.02:53-0.96:039:23Waning Gibbous8Thu
9Fri2:404.13:35-1.06:019:24Waning Gibbous9Fri
10Sat3:094.04:18-1.15:599:26Waning Gibbous10Sat
11Sun3:193.85:00-1.05:589:27Third Quarter11Sun
12Mon3:053.65:41-0.85:569:29Third Quarter12Mon
13Tue2:433.39:19 AM3.06:492.96:19-0.35:549:30Third Quarter13Tue
14Wed2:253.111:17 AM2.57:462.26:530.25:539:32Waning Crescent14Wed
15Thu2:193.11:282.18:431.47:200.95:519:34Waning Crescent15Thu
16Fri2:233.34:031.99:380.67:341.75:509:35Waning Crescent16Fri
17Sat2:333.610:33-0.25:489:37New Moon17Sat
18Sun2:503.911:26-0.95:479:38New Moon18Sun
19Mon3:124.212:19-1.45:469:39New Moon19Mon
20Tue3:394.31:11-1.65:449:41New Moon20Tue
21Wed4:104.32:03-1.75:439:42Waxing Crescent21Wed
22Thu4:434.12:53-1.65:429:44Waxing Crescent22Thu
23Fri12:434.03:42-1.35:419:45Waxing Crescent23Fri
24Sat1:053.94:28-1.05:409:46First Quarter24Sat
25Sun1:293.75:11-0.65:389:48First Quarter25Sun
26Mon1:523.55:48-0.15:379:49First Quarter26Mon
27Tue2:093.36:190.45:369:50First Quarter27Tue
28Wed2:163.212:441.89:251.66:381.05:359:51Waxing Gibbous28Wed
29Thu2:133.13:291.69:551.16:321.55:349:53Waxing Gibbous29Thu
30Fri2:043.110:230.65:349:54Waxing Gibbous30Fri
31Sat1:513.310:510.15:339:55Waxing Gibbous31Sat
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 2:47 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 29% 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 Waxing Crescent (29% 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