Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 13h 24m at 3:48 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Aug 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:433.46:140.76:109:35Third Quarter1Wed
2Thu10:563.66:530.46:119:33Third Quarter2Thu
3Fri11:123.87:330.16:139:31Third Quarter3Fri
4Sat11:324.08:13-0.16:149:30Waning Crescent4Sat
5Sun11:574.18:54-0.36:169:28Waning Crescent5Sun
6Mon9:35-0.46:189:26Waning Crescent6Mon
7Tue12:284.210:16-0.56:199:24Waning Crescent7Tue
8Wed1:074.110:56-0.56:219:22New Moon8Wed
9Thu1:534.011:35-0.46:229:21New Moon9Thu
10Fri2:533.612:14-0.26:249:19New Moon10Fri
11Sat4:173.28:512.712:520.16:269:17Waxing Crescent11Sat
12Sun6:072.78:362.91:242.31:290.66:279:15Waxing Crescent12Sun
13Mon8:042.48:463.22:481.62:051.16:299:13Waxing Crescent13Mon
14Tue10:042.39:073.53:520.82:401.76:309:11Waxing Crescent14Tue
15Wed12:082.44:500.23:112.26:329:09First Quarter15Wed
16Thu10:144.25:45-0.46:349:07First Quarter16Thu
17Fri10:574.36:40-0.76:359:05First Quarter17Fri
18Sat11:434.47:35-0.96:379:03Waxing Gibbous18Sat
19Sun8:29-0.96:389:01Waxing Gibbous19Sun
20Mon12:324.39:23-0.86:408:58Waxing Gibbous20Mon
21Tue1:224.110:14-0.66:428:56Waxing Gibbous21Tue
22Wed2:143.711:04-0.36:438:54Full Moon22Wed
23Thu3:113.48:152.711:500.011:282.66:458:52Full Moon23Thu
24Fri4:182.98:222.612:340.46:478:50Full Moon24Fri
25Sat5:412.68:262.61:022.21:140.96:488:48Full Moon25Sat
26Sun7:212.48:292.72:111.81:521.36:508:45Waning Gibbous26Sun
27Mon9:132.38:342.83:021.42:281.76:518:43Waning Gibbous27Mon
28Tue11:052.48:442.93:451.03:012.16:538:41Waning Gibbous28Tue
29Wed12:482.64:260.73:282.56:558:39Waning Gibbous29Wed
30Thu9:183.35:070.46:568:37Third Quarter30Thu
31Fri9:413.55:490.26:588:34Third Quarter31Fri
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 8:43 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 transitional phase. Tonight's moon is 74% 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 (74% 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