Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 11:49 am (-0.8 ft)
Next high tide : in 3h 57m at 12:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:113.47:082.42:050.84:572.49:246:35Waxing Crescent1Mon
2Tue10:093.49:122.22:311.25:151.99:236:37Waxing Crescent2Tue
3Wed10:123.511:362.12:501.65:431.59:216:39First Quarter3Wed
4Thu10:183.62:502.06:141.19:196:40First Quarter4Thu
5Fri10:263.86:470.69:186:42First Quarter5Fri
6Sat10:384.17:230.29:166:44Waxing Gibbous6Sat
7Sun10:594.38:02-0.19:146:46Waxing Gibbous7Sun
8Mon11:294.58:44-0.49:126:48Waxing Gibbous8Mon
9Tue12:104.69:29-0.69:116:50Waxing Gibbous9Tue
10Wed1:014.610:16-0.69:096:52Full Moon10Wed
11Thu2:024.411:04-0.59:076:53Full Moon11Thu
12Fri3:164.111:53-0.39:056:55Full Moon12Fri
13Sat8:193.24:433.611:462.99:036:57Waning Gibbous13Sat
14Sun8:173.36:213.212:400.01:282.49:016:59Waning Gibbous14Sun
15Mon8:343.58:032.81:270.52:471.78:597:01Waning Gibbous15Mon
16Tue9:003.79:502.62:131.03:541.08:577:03Third Quarter16Tue
17Wed9:303.911:392.62:581.64:550.58:557:04Third Quarter17Wed
18Thu10:044.03:432.15:520.18:537:06Third Quarter18Thu
19Fri1:222.810:40 AM4.14:272.56:46-0.28:517:08Third Quarter19Fri
20Sat2:573.011:15 AM4.15:082.97:38-0.38:497:10Waning Crescent20Sat
21Sun11:504.18:28-0.38:477:12Waning Crescent21Sun
22Mon12:233.99:16-0.28:457:14Waning Crescent22Mon
23Tue12:533.810:020.08:437:15Waning Crescent23Tue
24Wed1:223.610:440.28:417:17New Moon24Wed
25Thu1:543.411:230.48:397:19New Moon25Thu
26Fri8:503.02:393.111:013.011:590.68:377:21New Moon26Fri
27Sat8:442.93:512.812:402.78:347:23New Moon27Sat
28Sun8:362.85:262.512:320.91:452.48:327:24Waxing Crescent28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 6:20 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 spring phase. Tonight's moon is 96% 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 (96% 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