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 12h 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 - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:143.19:150.27:208:20Waxing Gibbous1Sat
2Sun6:452.71:082.98:482.79:500.57:188:21Waxing Gibbous2Sun
3Mon6:382.52:192.610:012.410:210.87:158:23Waxing Gibbous3Mon
4Tue6:082.43:592.311:142.010:491.37:138:25Full Moon4Tue
5Wed5:402.46:072.112:131.57:118:26Full Moon5Wed
6Thu5:242.59:082.31:011.07:098:28Full Moon6Thu
7Fri5:152.81:440.57:068:30Full Moon7Fri
8Sat5:123.12:260.07:048:32Waning Gibbous8Sat
9Sun5:233.43:10-0.47:028:33Waning Gibbous9Sun
10Mon5:533.73:56-0.87:008:35Waning Gibbous10Mon
11Tue6:433.94:45-1.06:578:37Third Quarter11Tue
12Wed7:484.05:36-1.16:558:38Third Quarter12Wed
13Thu8:594.06:26-1.16:538:40Third Quarter13Thu
14Fri10:143.87:16-0.96:518:42Third Quarter14Fri
15Sat4:083.111:34 AM3.56:523.08:04-0.56:498:43Waning Crescent15Sat
16Sun4:062.91:013.18:132.48:490.06:468:45Waning Crescent16Sun
17Mon4:102.82:402.69:301.89:310.76:448:47Waning Crescent17Mon
18Tue4:202.84:382.310:411.110:121.46:428:48New Moon18Tue
19Wed4:353.07:002.411:460.510:532.06:408:50New Moon19Wed
20Thu4:513.29:302.712:44-0.16:388:52New Moon20Thu
21Fri5:093.31:36-0.56:368:54New Moon21Fri
22Sat5:263.42:25-0.86:348:55Waxing Crescent22Sat
23Sun12:093.55:37 AM3.53:043.43:12-0.96:328:57Waxing Crescent23Sun
24Mon12:523.73:57-0.96:308:59Waxing Crescent24Mon
25Tue1:323.84:42-0.76:289:00First Quarter25Tue
26Wed2:123.75:27-0.66:269:02First Quarter26Wed
27Thu2:503.56:10-0.46:249:04First Quarter27Thu
28Fri3:243.36:49-0.16:229:05First Quarter28Fri
29Sat3:473.17:240.26:209:07First Quarter29Sat
30Sun3:562.811:49 AM2.49:292.37:540.66:189:09Waxing Gibbous30Sun
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