Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:28 am (0.6 ft)
Next high tide (tomorrow) : in 35m at 11:25 pm (3.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:203.69:53 AM3.46:203.26:29-0.86:169:10Third Quarter1Thu
2Fri2:453.411:14 AM3.07:322.77:16-0.36:149:12Third Quarter2Fri
3Sat3:073.212:422.58:402.17:590.36:129:14Waning Crescent3Sat
4Sun3:263.12:272.19:441.68:350.96:109:15Waning Crescent4Sun
5Mon3:383.04:422.010:391.09:021.66:089:17Waning Crescent5Mon
6Tue3:433.011:260.56:079:19New Moon6Tue
7Wed3:393.012:050.16:059:20New Moon7Wed
8Thu3:203.112:40-0.26:039:22New Moon8Thu
9Fri2:203.41:13-0.46:019:23New Moon9Fri
10Sat1:123.61:48-0.66:009:25New Moon10Sat
11Sun1:063.92:24-0.75:589:27Waxing Crescent11Sun
12Mon1:244.03:03-0.85:579:28Waxing Crescent12Mon
13Tue1:504.03:42-0.85:559:30Waxing Crescent13Tue
14Wed2:193.94:21-0.75:539:31Waxing Crescent14Wed
15Thu2:463.74:59-0.65:529:33First Quarter15Thu
16Fri3:023.55:34-0.45:509:34First Quarter16Fri
17Sat2:593.26:05-0.15:499:36First Quarter17Sat
18Sun2:373.06:310.45:489:37Waxing Gibbous18Sun
19Mon2:142.912:441.98:571.76:491.05:469:39Waxing Gibbous19Mon
20Tue2:033.13:301.89:310.96:461.65:459:40Waxing Gibbous20Tue
21Wed2:033.410:140.15:449:42Waxing Gibbous21Wed
22Thu2:133.811:02-0.65:429:43Full Moon22Thu
23Fri2:334.211:53-1.25:419:44Full Moon23Fri
24Sat3:054.512:46-1.75:409:46Full Moon24Sat
25Sun3:464.61:40-1.95:399:47Waning Gibbous25Sun
26Mon4:404.62:34-2.05:389:48Waning Gibbous26Mon
27Tue5:444.33:27-1.85:379:50Waning Gibbous27Tue
28Wed12:513.96:58 AM3.94:003.74:18-1.45:369:51Third Quarter28Wed
29Thu1:043.88:19 AM3.45:323.25:05-1.05:359:52Third Quarter29Thu
30Fri1:223.69:48 AM2.86:502.65:49-0.45:349:53Third Quarter30Fri
31Sat1:413.511:30 AM2.27:581.96:260.35:339:54Third Quarter31Sat
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 3:26 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 neap phase. Tonight's moon is 49% 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 minimum.

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 Third Quarter (49% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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