Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:14 am (-0.1 ft)
Next high tide (tomorrow) : in 15h 30m at 12:51 am (3.7 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:063.67:13-0.17:008:31Third Quarter1Tue
2Wed11:403.67:57-0.17:028:29Waning Crescent2Wed
3Thu8:400.07:038:27Waning Crescent3Thu
4Fri12:163.59:200.17:058:24Waning Crescent4Fri
5Sat12:563.39:580.37:078:22Waning Crescent5Sat
6Sun1:453.110:340.57:088:20New Moon6Sun
7Mon2:542.87:002.411:080.811:122.17:108:17New Moon7Mon
8Tue4:292.66:322.411:421.27:118:15New Moon8Tue
9Wed6:222.46:292.612:341.712:161.67:138:13New Moon9Wed
10Thu8:242.46:402.91:351.212:502.17:158:11Waxing Crescent10Thu
11Fri10:302.67:023.32:290.61:222.57:168:08Waxing Crescent11Fri
12Sat7:353.63:200.17:188:06Waxing Crescent12Sat
13Sun8:183.94:11-0.37:208:04First Quarter13Sun
14Mon9:104.05:03-0.67:218:01First Quarter14Mon
15Tue10:074.15:56-0.87:237:59First Quarter15Tue
16Wed11:094.06:48-0.87:247:57First Quarter16Wed
17Thu4:092.97:40-0.66:392.87:267:54Waxing Gibbous17Thu
18Fri12:143.84:272.88:31-0.37:572.57:287:52Waxing Gibbous18Fri
19Sat1:263.54:452.79:200.19:152.17:297:50Waxing Gibbous19Sat
20Sun2:463.15:042.710:080.610:331.77:317:47Full Moon20Sun
21Mon4:192.85:252.810:571.111:451.27:337:45Full Moon21Mon
22Tue6:072.65:462.811:471.77:347:43Full Moon22Tue
23Wed8:062.66:082.912:480.812:432.17:367:40Full Moon23Wed
24Thu9:512.96:313.01:430.41:472.67:377:38Waning Gibbous24Thu
25Fri11:113.16:553.12:320.22:552.97:397:36Waning Gibbous25Fri
26Sat12:133.33:180.03:593.17:417:33Waning Gibbous26Sat
27Sun1:073.44:02-0.14:513.27:427:31Waning Gibbous27Sun
28Mon1:573.44:45-0.15:303.27:447:29Third Quarter28Mon
29Tue2:443.35:29-0.15:593.27:467:26Third Quarter29Tue
30Wed3:273.26:110.06:273.17:477:24Third Quarter30Wed
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 5:02 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 70% 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 (70% 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