Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:06 pm (-0.4 ft)
Next high tide (tomorrow) : in 10h 24m at 2:05 am (3.8 ft)
Sunset today : 9:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:394.18:370.59:535:47Waning Crescent1Sat
2Sun11:404.49:070.19:535:48Waning Crescent2Sun
3Mon11:494.79:41-0.39:525:49Waning Crescent3Mon
4Tue12:094.910:20-0.69:525:50New Moon4Tue
5Wed12:405.111:02-0.99:525:51New Moon5Wed
6Thu1:205.111:47-1.09:515:53New Moon6Thu
7Fri2:095.09:515:54New Moon7Fri
8Sat3:084.612:32-1.09:505:55Waxing Crescent8Sat
9Sun11:144.14:244.11:17-0.91:334.09:505:57Waxing Crescent9Sun
10Mon10:413.96:073.42:00-0.63:253.39:495:58Waxing Crescent10Mon
11Tue10:383.98:072.82:41-0.14:372.59:496:00First Quarter11Tue
12Wed10:474.010:172.43:180.65:371.79:486:01First Quarter12Wed
13Thu11:034.23:511.36:310.99:476:03First Quarter13Thu
14Fri12:472.311:23 AM4.44:142.07:220.29:466:04Waxing Gibbous14Fri
15Sat11:454.68:11-0.39:456:06Waxing Gibbous15Sat
16Sun12:094.79:00-0.69:446:07Waxing Gibbous16Sun
17Mon12:314.79:47-0.79:436:09Waxing Gibbous17Mon
18Tue12:524.710:32-0.79:426:11Full Moon18Tue
19Wed1:064.611:17-0.69:416:12Full Moon19Wed
20Thu1:084.411:59-0.59:406:14Full Moon20Thu
21Fri12:154.29:396:16Full Moon21Fri
22Sat11:074.012:38-0.39:386:17Waning Gibbous22Sat
23Sun10:583.81:13-0.19:376:19Waning Gibbous23Sun
24Mon10:543.61:460.29:356:21Waning Gibbous24Mon
25Tue10:463.52:150.69:346:23Waning Gibbous25Tue
26Wed10:363.59:102.12:401.05:572.09:336:24Third Quarter26Wed
27Thu10:293.511:512.12:581.56:151.59:316:26Third Quarter27Thu
28Fri10:263.72:542.06:411.09:306:28Third Quarter28Fri
29Sat10:283.97:110.69:286:30Third Quarter29Sat
30Sun10:344.27:440.19:276:32Waning Crescent30Sun
31Mon10:494.58:21-0.29:256:33Waning Crescent31Mon
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 7:35 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 100% 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 Full Moon (100% 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