Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 15m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 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 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:233.311:293.41:313.12:14-0.66:159:11Waxing Crescent1Thu
2Fri5:523.23:163.22:58-0.66:149:12Waxing Crescent2Fri
3Sat12:073.43:40-0.56:129:14Waxing Crescent3Sat
4Sun12:423.44:21-0.36:109:16Waxing Crescent4Sun
5Mon1:133.45:00-0.16:089:17First Quarter5Mon
6Tue1:403.35:360.16:069:19First Quarter6Tue
7Wed2:003.110:22 AM2.38:122.36:100.46:059:21First Quarter7Wed
8Thu2:113.011:48 AM2.18:421.96:390.86:039:22First Quarter8Thu
9Fri2:152.91:241.99:131.67:021.26:019:24Waxing Gibbous9Fri
10Sat2:162.93:171.89:441.27:121.65:599:25Waxing Gibbous10Sat
11Sun2:183.010:160.85:589:27Waxing Gibbous11Sun
12Mon2:213.210:510.45:569:28Waxing Gibbous12Mon
13Tue2:293.411:280.05:559:30Full Moon13Tue
14Wed2:453.612:09-0.45:539:32Full Moon14Wed
15Thu3:123.812:53-0.75:529:33Full Moon15Thu
16Fri3:513.91:39-0.95:509:35Waning Gibbous16Fri
17Sat4:423.82:26-1.15:499:36Waning Gibbous17Sat
18Sun5:463.73:13-1.15:479:38Waning Gibbous18Sun
19Mon12:193.57:02 AM3.43:523.24:00-0.95:469:39Third Quarter19Mon
20Tue12:283.58:27 AM3.15:092.84:45-0.65:459:41Third Quarter20Tue
21Wed12:443.510:00 AM2.66:162.35:29-0.15:439:42Third Quarter21Wed
22Thu1:033.511:40 AM2.37:181.76:110.45:429:43Third Quarter22Thu
23Fri1:253.51:312.08:171.06:491.05:419:45Waning Crescent23Fri
24Sat1:493.63:372.09:110.57:211.65:409:46Waning Crescent24Sat
25Sun2:133.710:030.05:399:47Waning Crescent25Sun
26Mon2:363.710:53-0.45:389:49New Moon26Mon
27Tue2:583.711:39-0.65:379:50New Moon27Tue
28Wed3:173.712:24-0.75:369:51New Moon28Wed
29Thu3:293.61:06-0.85:359:52New Moon29Thu
30Fri3:083.611:503.61:46-0.75:349:54Waxing Crescent30Fri
31Sat2:25-0.65:339:55Waxing Crescent31Sat
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 7:53 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 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