Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 10m at 9:33 am (-1.3 ft)
Next high tide (tomorrow) : 12:51 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:235.08:43-0.89:246:35Waning Crescent1Sat
2Sun12:075.29:33-1.09:236:36Waning Crescent2Sun
3Mon12:595.110:24-1.19:216:38New Moon3Mon
4Tue1:584.911:16-1.09:196:40New Moon4Tue
5Wed3:074.59:186:42New Moon5Wed
6Thu9:013.54:273.912:07-0.811:38 AM3.49:166:44Waxing Crescent6Thu
7Fri8:553.55:593.312:55-0.41:342.89:146:46Waxing Crescent7Fri
8Sat9:093.67:432.81:420.23:002.19:136:48Waxing Crescent8Sat
9Sun9:293.79:372.52:260.84:091.49:116:49First Quarter9Sun
10Mon9:533.811:422.53:071.45:080.89:096:51First Quarter10Mon
11Tue10:183.93:452.06:010.39:076:53First Quarter11Tue
12Wed1:472.710:42 AM4.04:172.66:510.09:056:55First Quarter12Wed
13Thu11:054.17:37-0.19:036:57Waxing Gibbous13Thu
14Fri11:254.18:22-0.29:016:59Waxing Gibbous14Fri
15Sat11:424.19:05-0.28:597:01Waxing Gibbous15Sat
16Sun11:584.19:47-0.18:577:02Waxing Gibbous16Sun
17Mon12:154.010:27-0.18:557:04Waxing Gibbous17Mon
18Tue12:373.911:040.08:537:06Full Moon18Tue
19Wed1:013.711:390.28:517:08Full Moon19Wed
20Thu1:213.48:497:10Full Moon20Thu
21Fri10:083.112:120.48:477:12Full Moon21Fri
22Sat9:263.05:032.612:430.72:552.68:457:13Waning Gibbous22Sat
23Sun8:532.97:212.31:111.03:182.18:437:15Waning Gibbous23Sun
24Mon8:383.09:322.21:371.53:491.58:417:17Waning Gibbous24Mon
25Tue8:353.31:551.94:241.08:397:19Third Quarter25Tue
26Wed8:433.65:030.48:377:21Third Quarter26Wed
27Thu9:023.95:46-0.18:357:22Third Quarter27Thu
28Fri9:324.36:33-0.58:327:24Third Quarter28Fri
29Sat10:144.57:21-0.78:307:26Waning Crescent29Sat
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 5:12 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 9% 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 Waning Crescent (9% 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