Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:28 am (0.6 ft)
Next high tide (tomorrow) : in 3h 34m at 11:25 pm (3.6 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 - Jan 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:454.211:580.09:535:46New Moon1Thu
2Fri12:404.19:535:48New Moon2Fri
3Sat11:224.012:310.09:535:49Waxing Crescent3Sat
4Sun10:593.91:020.19:525:50Waxing Crescent4Sun
5Mon10:513.81:330.39:525:51Waxing Crescent5Mon
6Tue10:443.72:020.59:525:52Waxing Crescent6Tue
7Wed10:373.72:270.89:515:54First Quarter7Wed
8Thu10:363.89:542.12:481.26:021.89:515:55First Quarter8Thu
9Fri10:413.92:581.66:271.39:505:57First Quarter9Fri
10Sat12:282.010:53 AM4.22:362.07:010.79:495:58First Quarter10Sat
11Sun11:124.57:400.29:495:59Waxing Gibbous11Sun
12Mon11:414.88:25-0.39:486:01Waxing Gibbous12Mon
13Tue12:174.99:12-0.69:476:02Waxing Gibbous13Tue
14Wed1:025.010:02-0.89:466:04Full Moon14Wed
15Thu1:544.910:53-0.89:466:05Full Moon15Thu
16Fri2:554.611:43-0.79:456:07Full Moon16Fri
17Sat8:553.64:054.111:133.69:446:09Waning Gibbous17Sat
18Sun8:553.75:263.612:33-0.51:153.29:436:10Waning Gibbous18Sun
19Mon9:133.86:543.11:21-0.12:462.69:426:12Waning Gibbous19Mon
20Tue9:373.98:292.72:060.43:582.09:406:14Waning Gibbous20Tue
21Wed10:044.010:122.52:490.95:001.59:396:15Third Quarter21Wed
22Thu10:314.13:291.45:561.09:386:17Third Quarter22Thu
23Fri12:042.410:57 AM4.14:042.06:470.69:376:19Third Quarter23Fri
24Sat2:022.511:21 AM4.14:302.47:340.39:366:21Third Quarter24Sat
25Sun11:414.18:190.29:346:22Waning Crescent25Sun
26Mon11:594.19:000.19:336:24Waning Crescent26Mon
27Tue12:134.19:390.19:326:26Waning Crescent27Tue
28Wed12:274.110:170.19:306:28Waning Crescent28Wed
29Thu12:434.010:520.19:296:30New Moon29Thu
30Fri1:043.911:260.29:276:31New Moon30Fri
31Sat1:263.79:266:33New Moon31Sat
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 3:26 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 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