Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 44m at 3:28 pm (0.2 ft)
Next high tide : 11:48 pm (3.2 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:163.78:426:17Full Moon1Mon
2Tue3:073.812:17-0.38:446:15Full Moon2Tue
3Wed12:123.91:00-0.48:466:14Full Moon3Wed
4Thu12:084.11:42-0.58:476:12Waning Gibbous4Thu
5Fri12:314.12:22-0.58:496:10Waning Gibbous5Fri
6Sat12:564.13:02-0.48:516:08Waning Gibbous6Sat
7Sun12:204.02:41-0.38:536:07Waning Gibbous7Sun
8Mon12:403.83:18-0.18:546:05Third Quarter8Mon
9Tue12:523.63:530.18:566:03Third Quarter9Tue
10Wed12:543.44:240.48:586:02Third Quarter10Wed
11Thu12:473.34:500.87:542.19:006:00Third Quarter11Thu
12Fri12:383.45:081.38:111.69:025:59Waning Crescent12Fri
13Sat1:022.012:323.55:061.88:381.19:035:57Waning Crescent13Sat
14Sun12:303.89:110.59:055:56Waning Crescent14Sun
15Mon12:374.19:50-0.19:075:55New Moon15Mon
16Tue12:544.510:34-0.59:085:53New Moon16Tue
17Wed1:234.711:21-0.99:105:52New Moon17Wed
18Thu2:044.99:125:51New Moon18Thu
19Fri2:574.812:11-1.29:145:50Waxing Crescent19Fri
20Sat4:034.61:02-1.39:155:48Waxing Crescent20Sat
21Sun11:284.15:224.21:52-1.22:104.09:175:47Waxing Crescent21Sun
22Mon11:234.06:523.72:41-0.93:463.59:185:46First Quarter22Mon
23Tue11:333.98:303.13:27-0.55:012.89:205:45First Quarter23Tue
24Wed11:483.910:192.64:090.16:072.19:225:44First Quarter24Wed
25Thu12:054.04:480.87:061.39:235:43First Quarter25Thu
26Fri12:242.312:234.15:191.58:000.79:255:42Waxing Gibbous26Fri
27Sat3:042.312:404.15:332.28:490.29:265:41Waxing Gibbous27Sat
28Sun12:534.29:35-0.29:285:41Waxing Gibbous28Sun
29Mon12:594.310:17-0.49:295:40Full Moon29Mon
30Tue12:534.410:58-0.59:315:39Full Moon30Tue
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 7:38 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 transitional phase. Tonight's moon is 70% 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 Waning Gibbous (70% 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