Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 08m at 7:05 am (1.3 ft)
Next high tide : 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 - Oct 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:432.65:093.211:172.17:497:22Full Moon1Tue
2Wed8:382.85:483.512:470.212:152.67:507:20Waning Gibbous2Wed
3Thu10:123.16:363.71:48-0.21:232.97:527:17Waning Gibbous3Thu
4Fri11:203.37:303.82:47-0.62:353.17:547:15Waning Gibbous4Fri
5Sat12:133.43:44-0.83:463.17:567:13Third Quarter5Sat
6Sun12:593.54:39-0.84:543.07:577:10Third Quarter6Sun
7Mon1:413.55:33-0.66:002.87:597:08Third Quarter7Mon
8Tue2:203.46:25-0.47:052.58:017:06Third Quarter8Tue
9Wed2:553.37:160.08:092.28:027:04Waning Crescent9Wed
10Thu12:563.03:263.18:030.59:111.98:047:02Waning Crescent10Thu
11Fri2:142.73:513.08:481.010:101.68:066:59Waning Crescent11Fri
12Sat3:432.54:082.99:301.511:031.38:076:57Waning Crescent12Sat
13Sun5:272.44:172.910:101.911:511.08:096:55New Moon13Sun
14Mon7:262.54:192.910:492.48:116:53New Moon14Mon
15Tue9:202.84:153.012:320.711:37 AM2.88:136:51New Moon15Tue
16Wed10:423.14:003.11:100.512:573.18:146:48New Moon16Wed
17Thu11:293.31:470.38:166:46Waxing Crescent17Thu
18Fri12:053.52:240.28:186:44Waxing Crescent18Fri
19Sat12:373.63:010.18:196:42Waxing Crescent19Sat
20Sun1:093.63:400.08:216:40Waxing Crescent20Sun
21Mon1:383.54:180.08:236:38First Quarter21Mon
22Tue2:003.44:560.18:256:36First Quarter22Tue
23Wed2:113.35:320.26:502.98:276:34First Quarter23Wed
24Thu2:123.26:070.47:232.58:286:32First Quarter24Thu
25Fri2:123.16:400.78:042.18:306:30Waxing Gibbous25Fri
26Sat12:292.52:163.27:111.18:521.58:326:28Waxing Gibbous26Sat
27Sun2:162.42:283.47:391.69:430.98:346:26Waxing Gibbous27Sun
28Mon4:192.42:473.68:042.110:380.38:356:24Full Moon28Mon
29Tue3:153.911:34-0.28:376:22Full Moon29Tue
30Wed3:524.18:396:20Full Moon30Wed
31Thu4:384.212:31-0.68:416:18Waning Gibbous31Thu
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 9:10 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 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