Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 39m at 10:34 am (-0.7 ft)
Next high tide (tomorrow) : 12:50 am (4.1 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:542.912:580.26:169:10New Moon1Thu
2Fri3:013.11:31-0.16:149:12New Moon2Fri
3Sat1:323.42:06-0.46:129:13Waxing Crescent3Sat
4Sun1:193.62:43-0.56:119:15Waxing Crescent4Sun
5Mon1:403.83:22-0.76:099:17Waxing Crescent5Mon
6Tue2:113.94:02-0.76:079:18Waxing Crescent6Tue
7Wed2:473.84:42-0.86:059:20First Quarter7Wed
8Thu3:183.75:23-0.76:039:22First Quarter8Thu
9Fri3:333.56:01-0.56:029:23First Quarter9Fri
10Sat3:213.26:38-0.26:009:25First Quarter10Sat
11Sun2:562.911:20 AM2.58:062.47:120.35:589:26Waxing Gibbous11Sun
12Mon2:412.91:292.18:541.77:420.95:579:28Waxing Gibbous12Mon
13Tue2:403.13:492.09:470.98:051.65:559:30Waxing Gibbous13Tue
14Wed2:493.410:420.15:549:31Full Moon14Wed
15Thu3:063.711:37-0.65:529:33Full Moon15Thu
16Fri3:324.012:31-1.25:519:34Full Moon16Fri
17Sat4:054.21:26-1.65:499:36Waning Gibbous17Sat
18Sun4:484.32:20-1.85:489:37Waning Gibbous18Sun
19Mon5:394.23:13-1.75:469:39Waning Gibbous19Mon
20Tue12:384.06:40 AM3.93:503.84:05-1.55:459:40Waning Gibbous20Tue
21Wed1:033.97:48 AM3.55:203.44:55-1.15:449:41Third Quarter21Wed
22Thu1:303.79:03 AM3.16:363.05:42-0.75:439:43Third Quarter22Thu
23Fri1:573.610:25 AM2.67:442.56:25-0.15:419:44Third Quarter23Fri
24Sat2:203.412:002.18:441.97:010.55:409:46Third Quarter24Sat
25Sun2:373.21:571.89:341.47:271.15:399:47Waning Crescent25Sun
26Mon2:453.14:451.810:170.97:301.75:389:48Waning Crescent26Mon
27Tue2:453.110:520.55:379:49Waning Crescent27Tue
28Wed2:353.211:240.15:369:51Waning Crescent28Wed
29Thu2:153.411:54-0.25:359:52New Moon29Thu
30Fri1:433.612:25-0.55:349:53New Moon30Fri
31Sat1:263.912:59-0.75:339:54New Moon31Sat
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 5:42 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 spring phase. Tonight's moon is 92% 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 Waxing Gibbous (92% 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