Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:28 pm (1.3 ft)
Next high tide : in 1h 25m at 11:16 am (1.6 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 - Apr 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:463.111:093.212:552.72:04-0.27:218:19Waxing Crescent1Wed
2Thu6:033.32:103.02:50-0.47:188:21Waxing Crescent2Thu
3Fri12:133.46:20 AM3.43:293.33:34-0.57:168:23Waxing Crescent3Fri
4Sat1:083.56:42 AM3.44:373.44:19-0.47:148:24First Quarter4Sat
5Sun3:003.56:05-0.47:128:26First Quarter5Sun
6Mon3:543.49:08 AM3.46:373.46:49-0.37:098:28First Quarter6Mon
7Tue4:463.310:02 AM3.36:493.27:32-0.17:078:29First Quarter7Tue
8Wed10:563.28:110.07:058:31Waxing Gibbous8Wed
9Thu5:472.811:54 AM2.97:582.88:460.37:028:33Waxing Gibbous9Thu
10Fri5:352.61:062.69:022.49:160.77:008:34Waxing Gibbous10Fri
11Sat5:032.42:452.310:082.09:421.16:588:36Waxing Gibbous11Sat
12Sun4:372.44:532.111:071.510:001.66:568:38Full Moon12Sun
13Mon4:232.611:590.96:548:40Full Moon13Mon
14Tue4:172.912:470.36:518:41Full Moon14Tue
15Wed4:213.31:34-0.36:498:43Waning Gibbous15Wed
16Thu4:403.72:23-0.76:478:45Waning Gibbous16Thu
17Fri5:153.93:14-1.16:458:46Waning Gibbous17Fri
18Sat6:084.14:06-1.36:438:48Waning Gibbous18Sat
19Sun7:144.14:58-1.46:418:50Third Quarter19Sun
20Mon8:284.05:51-1.26:388:51Third Quarter20Mon
21Tue3:093.59:45 AM3.75:393.46:41-0.96:368:53Third Quarter21Tue
22Wed3:173.211:07 AM3.36:552.97:29-0.56:348:55Waning Crescent22Wed
23Thu3:273.112:352.98:102.38:130.16:328:56Waning Crescent23Thu
24Fri3:383.02:172.49:211.78:530.76:308:58Waning Crescent24Fri
25Sat3:493.04:202.110:261.19:281.46:289:00Waning Crescent25Sat
26Sun4:003.06:592.211:240.59:562.16:269:02New Moon26Sun
27Mon4:093.112:15-0.16:249:03New Moon27Mon
28Tue4:143.31:01-0.46:229:05New Moon28Tue
29Wed4:073.41:44-0.76:209:07New Moon29Wed
30Thu12:283.62:25-0.86:189:08Waxing Crescent30Thu
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 1:22 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 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