Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:49 pm (-1.2 ft)
Next high tide (tomorrow) : in 12h 33m at 4:44 am (4.1 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 5:46 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:114.28:270.29:535:46Waxing Gibbous1Sat
2Sun11:184.39:020.09:535:48Waxing Gibbous2Sun
3Mon11:264.49:36-0.19:535:49Full Moon3Mon
4Tue11:384.410:11-0.19:535:50Full Moon4Tue
5Wed11:534.310:46-0.29:525:51Full Moon5Wed
6Thu12:054.211:20-0.19:525:52Full Moon6Thu
7Fri10:453.911:540.09:515:54Waning Gibbous7Fri
8Sat9:493.89:515:55Waning Gibbous8Sat
9Sun9:203.712:270.29:505:56Waning Gibbous9Sun
10Mon9:033.76:232.512:590.63:482.59:505:58Waning Gibbous10Mon
11Tue9:033.88:342.31:291.04:161.89:495:59Third Quarter11Tue
12Wed9:144.010:442.21:551.54:551.29:486:01Third Quarter12Wed
13Thu9:334.32:132.05:380.69:486:02Third Quarter13Thu
14Fri10:004.66:240.09:476:04Waning Crescent14Fri
15Sat10:334.87:12-0.49:466:05Waning Crescent15Sat
16Sun11:114.98:02-0.69:456:07Waning Crescent16Sun
17Mon11:544.98:52-0.79:446:09New Moon17Mon
18Tue12:414.79:42-0.79:436:10New Moon18Tue
19Wed1:334.410:31-0.59:426:12New Moon19Wed
20Thu7:413.62:324.09:513.511:18-0.39:416:14New Moon20Thu
21Fri7:483.63:413.511:543.29:406:15Waxing Crescent21Fri
22Sat8:063.75:013.012:020.11:282.89:396:17Waxing Crescent22Sat
23Sun8:263.76:312.712:440.52:382.39:376:19Waxing Crescent23Sun
24Mon8:463.78:122.41:221.03:341.89:366:20Waxing Crescent24Mon
25Tue9:063.810:072.31:561.44:221.49:356:22First Quarter25Tue
26Wed9:243.82:241.95:061.09:336:24First Quarter26Wed
27Thu12:212.49:42 AM3.92:372.35:470.79:326:26First Quarter27Thu
28Fri9:594.06:270.59:316:28First Quarter28Fri
29Sat10:164.17:050.39:296:29Waxing Gibbous29Sat
30Sun10:344.17:430.29:286:31Waxing Gibbous30Sun
31Mon10:534.28:200.19:266:33Waxing Gibbous31Mon
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 9:16 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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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