Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 3:28 pm (0.2 ft)
Next high tide (tomorrow) : in 7h 38m at 12:15 am (3.3 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:082.75:013.512:350.411:13 AM2.77:497:22Waxing Crescent1Thu
2Fri5:373.81:34-0.27:507:20Waxing Crescent2Fri
3Sat6:254.02:31-0.77:527:17Waxing Crescent3Sat
4Sun7:234.23:27-1.07:547:15Waxing Crescent4Sun
5Mon1:373.74:22-1.13:533.67:557:13First Quarter5Mon
6Tue2:083.65:17-1.15:033.47:577:11First Quarter6Tue
7Wed2:383.56:11-0.86:123.17:597:08First Quarter7Wed
8Thu3:063.37:03-0.57:202.78:017:06Waxing Gibbous8Thu
9Fri3:313.17:520.08:302.38:027:04Waxing Gibbous9Fri
10Sat1:172.93:523.08:370.59:371.88:047:02Waxing Gibbous10Sat
11Sun2:502.64:072.99:191.110:401.48:066:59Waxing Gibbous11Sun
12Mon4:462.44:152.99:581.711:340.98:076:57Full Moon12Mon
13Tue7:152.54:173.010:342.38:096:55Full Moon13Tue
14Wed4:093.112:200.68:116:53Full Moon14Wed
15Thu3:143.31:000.38:126:51Full Moon15Thu
16Fri12:023.61:380.08:146:49Waning Gibbous16Fri
17Sat12:343.82:16-0.18:166:46Waning Gibbous17Sat
18Sun1:073.92:55-0.28:186:44Waning Gibbous18Sun
19Mon1:423.93:35-0.38:196:42Waning Gibbous19Mon
20Tue2:173.84:16-0.38:216:40Third Quarter20Tue
21Wed2:483.64:56-0.28:236:38Third Quarter21Wed
22Thu3:073.45:34-0.18:256:36Third Quarter22Thu
23Fri3:063.26:090.17:372.98:266:34Third Quarter23Fri
24Sat2:473.06:410.48:102.48:286:32Waning Crescent24Sat
25Sun2:303.07:090.98:531.98:306:30Waning Crescent25Sun
26Mon1:372.32:233.27:301.49:401.28:326:28Waning Crescent26Mon
27Tue3:582.22:263.57:382.010:300.58:346:26New Moon27Tue
28Wed2:393.911:23-0.28:356:24New Moon28Wed
29Thu3:034.28:376:22New Moon29Thu
30Fri3:394.512:17-0.78:396:20New Moon30Fri
31Sat4:274.61:12-1.18:416:18Waxing Crescent31Sat
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 7:51 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 transitional phase. Tonight's moon is 79% 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 (79% 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