Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:28 pm (1.3 ft)
Next high tide : in 20m at 11:16 am (1.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:102.95:372.812:272.08:317:25Waxing Crescent1Sun
2Mon7:233.17:362.612:340.91:451.48:297:27Waxing Crescent2Mon
3Tue7:403.29:442.61:181.52:470.88:277:29Waxing Crescent3Tue
4Wed8:003.411:412.82:012.13:400.38:257:31Waxing Crescent4Wed
5Thu8:223.52:452.64:290.08:237:33First Quarter5Thu
6Fri1:213.18:45 AM3.63:273.05:16-0.28:207:34First Quarter6Fri
7Sat9:093.76:02-0.28:187:36First Quarter7Sat
8Sun9:373.86:48-0.28:167:38First Quarter8Sun
9Mon10:083.97:33-0.28:147:40Waxing Gibbous9Mon
10Tue10:433.88:17-0.18:117:41Waxing Gibbous10Tue
11Wed11:203.78:580.08:097:43Waxing Gibbous11Wed
12Thu11:593.69:350.18:077:45Waxing Gibbous12Thu
13Fri12:453.310:090.48:047:47Full Moon13Fri
14Sat1:512.910:410.78:027:48Full Moon14Sat
15Sun7:052.53:392.511:062.311:101.18:007:50Full Moon15Sun
16Mon6:152.55:522.312:241.87:587:52Full Moon16Mon
17Tue5:582.78:262.31:171.27:557:54Waning Gibbous17Tue
18Wed5:573.02:040.57:537:55Waning Gibbous18Wed
19Thu6:073.42:510.07:517:57Waning Gibbous19Thu
20Fri6:313.73:40-0.57:487:59Waning Gibbous20Fri
21Sat7:104.14:30-0.87:468:00Third Quarter21Sat
22Sun8:024.35:23-1.07:448:02Third Quarter22Sun
23Mon9:014.36:16-1.07:418:04Third Quarter23Mon
24Tue10:064.37:08-0.97:398:06Waning Crescent24Tue
25Wed11:144.07:59-0.77:378:07Waning Crescent25Wed
26Thu4:402.912:273.66:552.88:47-0.27:348:09Waning Crescent26Thu
27Fri4:382.71:503.28:312.39:340.37:328:11New Moon27Fri
28Sat4:452.73:282.79:581.810:190.97:308:12New Moon28Sat
29Sun4:572.75:262.511:161.211:051.57:288:14New Moon29Sun
30Mon5:122.97:412.512:200.67:258:16New Moon30Mon
31Tue5:283.09:422.81:150.27:238:17Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 1:22 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 neap phase. Tonight's moon is 49% 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 near their weekly minimum.

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 Third Quarter (49% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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