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 : 3:45 pm (-1.0 ft)
Next high tide : in 20m at 7:08 am (3.4 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 - Nov 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:443.56:110.27:302.18:416:18Waxing Gibbous1Sat
2Sun12:022.81:023.55:530.77:281.68:436:16Waxing Gibbous2Sun
3Mon12:432.51:243.66:331.38:251.08:456:14Waxing Gibbous3Mon
4Tue2:372.41:483.77:121.99:210.58:476:12Waxing Gibbous4Tue
5Wed4:502.62:153.87:492.410:160.08:496:11Full Moon5Wed
6Thu2:433.911:09-0.38:506:09Full Moon6Thu
7Fri3:143.911:59-0.58:526:07Full Moon7Fri
8Sat9:363.73:473.811:463.68:546:06Waning Gibbous8Sat
9Sun10:093.94:213.712:48-0.61:533.68:566:04Waning Gibbous9Sun
10Mon10:424.01:34-0.58:576:03Waning Gibbous10Mon
11Tue11:144.02:18-0.48:596:01Waning Gibbous11Tue
12Wed11:443.92:59-0.29:016:00Third Quarter12Wed
13Thu12:103.83:380.19:035:58Third Quarter13Thu
14Fri12:303.64:140.47:102.49:045:57Third Quarter14Fri
15Sat12:433.54:470.87:412.19:065:55Third Quarter15Sat
16Sun12:493.55:131.28:121.79:085:54Waning Crescent16Sun
17Mon12:372.112:523.55:311.68:421.49:105:53Waning Crescent17Mon
18Tue3:012.112:543.55:212.09:131.09:115:51Waning Crescent18Tue
19Wed12:553.79:450.69:135:50Waning Crescent19Wed
20Thu12:593.910:190.39:155:49New Moon20Thu
21Fri1:094.110:560.09:165:48New Moon21Fri
22Sat1:284.211:36-0.39:185:47New Moon22Sat
23Sun1:574.39:205:46New Moon23Sun
24Mon2:374.312:18-0.59:215:45Waxing Crescent24Mon
25Tue3:314.11:01-0.69:235:44Waxing Crescent25Tue
26Wed11:154.04:503.81:45-0.62:493.89:245:43Waxing Crescent26Wed
27Thu11:123.96:273.42:28-0.54:013.39:265:42First Quarter27Thu
28Fri11:193.98:103.03:11-0.25:002.89:275:41First Quarter28Fri
29Sat11:333.99:572.63:520.35:552.19:295:40First Quarter29Sat
30Sun11:524.011:522.34:310.86:491.59:305:40First Quarter30Sun
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 11:26 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