Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:55 am (-0.5 ft)
Next high tide (tomorrow) : in 8h 43m at 12:56 am (3.8 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:432.75:193.311:312.17:487:23Full Moon1Sat
2Sun8:342.96:013.512:510.112:352.57:507:20Waning Gibbous2Sun
3Mon10:043.26:483.61:53-0.31:462.87:517:18Waning Gibbous3Mon
4Tue11:133.47:393.72:51-0.63:003.07:537:16Waning Gibbous4Tue
5Wed12:103.53:47-0.74:103.07:557:14Third Quarter5Wed
6Thu12:593.54:40-0.65:153.07:577:11Third Quarter6Thu
7Fri1:453.55:31-0.46:172.87:587:09Third Quarter7Fri
8Sat2:273.46:20-0.17:152.68:007:07Third Quarter8Sat
9Sun3:043.27:070.28:112.48:027:05Waning Crescent9Sun
10Mon12:272.83:333.07:490.69:042.28:037:02Waning Crescent10Mon
11Tue1:342.63:512.98:281.09:531.98:057:00Waning Crescent11Tue
12Wed2:512.43:572.89:011.410:381.68:076:58Waning Crescent12Wed
13Thu4:272.33:542.79:291.811:201.38:086:56New Moon13Thu
14Fri6:352.43:492.89:512.211:591.08:106:54New Moon14Fri
15Sat3:443.08:126:51New Moon15Sat
16Sun3:373.112:380.78:146:49New Moon16Sun
17Mon3:333.31:160.48:156:47Waxing Crescent17Mon
18Tue3:383.51:550.28:176:45Waxing Crescent18Tue
19Wed12:573.62:340.08:196:43Waxing Crescent19Wed
20Thu1:213.73:14-0.28:216:41Waxing Crescent20Thu
21Fri1:413.63:55-0.34:403.58:226:39First Quarter21Fri
22Sat1:523.54:36-0.35:163.38:246:37First Quarter22Sat
23Sun1:553.45:17-0.26:023.08:266:35First Quarter23Sun
24Mon1:563.35:580.16:542.68:286:33First Quarter24Mon
25Tue2:023.36:380.47:502.08:296:31Waxing Gibbous25Tue
26Wed12:382.72:153.37:170.98:481.48:316:29Waxing Gibbous26Wed
27Thu2:252.52:343.57:541.59:460.78:336:27Waxing Gibbous27Thu
28Fri4:262.52:593.78:302.110:440.28:356:25Full Moon28Fri
29Sat6:512.73:293.99:042.611:42-0.38:366:23Full Moon29Sat
30Sun4:044.08:386:21Full Moon30Sun
31Mon4:464.012:38-0.68:406:19Waning Gibbous31Mon
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 5:25 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 78% 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 Waxing Gibbous (78% 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