Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 5:33 am (2.5 ft)
Next high tide (tomorrow) : in 6h 20m at 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:363.511:21-0.25:329:56Full Moon1Sun
2Mon1:253.811:53-0.65:319:57Full Moon2Mon
3Tue1:274.112:27-0.85:319:58Full Moon3Tue
4Wed1:414.31:05-1.05:309:59Full Moon4Wed
5Thu2:054.41:45-1.25:2910:00Waning Gibbous5Thu
6Fri2:344.42:26-1.35:2910:01Waning Gibbous6Fri
7Sat3:024.33:06-1.35:2810:02Waning Gibbous7Sat
8Sun2:264.03:46-1.25:2810:03Waning Gibbous8Sun
9Mon1:433.74:24-0.85:2710:04Third Quarter9Mon
10Tue1:183.54:57-0.35:2710:04Third Quarter10Tue
11Wed1:033.410:09 AM2.27:232.05:260.45:2710:05Third Quarter11Wed
12Thu1:003.512:451.78:051.25:431.15:2710:06Waning Crescent12Thu
13Fri1:053.78:510.35:2610:06Waning Crescent13Fri
14Sat1:174.09:39-0.55:2610:07Waning Crescent14Sat
15Sun1:354.310:27-1.15:2610:07Waning Crescent15Sun
16Mon1:574.611:16-1.55:2610:08New Moon16Mon
17Tue2:234.712:06-1.75:2610:08New Moon17Tue
18Wed2:524.612:56-1.75:2610:09New Moon18Wed
19Thu3:214.41:44-1.55:2610:09Waxing Crescent19Thu
20Fri3:314.12:30-1.35:2710:09Waxing Crescent20Fri
21Sat12:293.93:13-1.05:2710:09Waxing Crescent21Sat
22Sun12:363.73:52-0.75:2710:09Waxing Crescent22Sun
23Mon12:473.64:25-0.25:2710:10First Quarter23Mon
24Tue12:553.44:530.35:2810:10First Quarter24Tue
25Wed12:563.311:10 AM1.78:201.65:100.95:2810:10First Quarter25Wed
26Thu12:523.32:081.68:431.14:591.55:2910:10First Quarter26Thu
27Fri12:463.39:090.65:2910:09Waxing Gibbous27Fri
28Sat12:403.59:380.15:3010:09Waxing Gibbous28Sat
29Sun12:343.810:08-0.35:3010:09Waxing Gibbous29Sun
30Mon12:354.110:41-0.65:3110:09Waxing Gibbous30Mon
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 2:47 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 29% 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 Crescent (29% 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