Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 58m at 3:48 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:414.410:42-0.59:246:35New Moon1Fri
2Sat2:394.011:28-0.29:236:37New Moon2Sat
3Sun8:073.33:473.511:213.19:216:39New Moon3Sun
4Mon8:153.35:083.012:120.21:082.79:196:41Waxing Crescent4Mon
5Tue8:273.36:442.612:530.72:252.29:186:42Waxing Crescent5Tue
6Wed8:413.48:342.41:311.13:231.79:166:44Waxing Crescent6Wed
7Thu8:563.510:372.42:051.64:111.39:146:46Waxing Crescent7Thu
8Fri9:123.62:332.14:550.99:126:48First Quarter8Fri
9Sat12:472.59:29 AM3.72:482.55:370.69:116:50First Quarter9Sat
10Sun9:483.96:190.39:096:52First Quarter10Sun
11Mon10:094.07:000.29:076:54First Quarter11Mon
12Tue10:324.17:410.09:056:55Waxing Gibbous12Tue
13Wed10:584.28:210.09:036:57Waxing Gibbous13Wed
14Thu11:284.28:59-0.19:016:59Waxing Gibbous14Thu
15Fri12:024.19:370.08:597:01Waxing Gibbous15Fri
16Sat12:453.910:130.18:577:03Full Moon16Sat
17Sun1:403.610:490.38:557:05Full Moon17Sun
18Mon3:003.211:240.68:537:06Full Moon18Mon
19Tue7:142.84:462.811:582.411:591.18:517:08Full Moon19Tue
20Wed7:003.06:422.61:191.88:497:10Waning Gibbous20Wed
21Thu7:103.28:422.512:341.52:211.18:477:12Waning Gibbous21Thu
22Fri7:313.610:472.61:082.03:180.58:457:14Waning Gibbous22Fri
23Sat8:023.91:392.54:120.08:437:16Third Quarter23Sat
24Sun8:404.25:07-0.48:417:17Third Quarter24Sun
25Mon9:254.46:01-0.68:397:19Third Quarter25Mon
26Tue10:154.56:54-0.78:377:21Waning Crescent26Tue
27Wed11:084.47:47-0.68:347:23Waning Crescent27Wed
28Thu12:044.28:37-0.48:327:25Waning Crescent28Thu
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 8:43 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 74% 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 Waning Gibbous (74% 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