Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 9:33 am (-1.3 ft)
Next high tide : in 5m at 12:12 am (4.8 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (9% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:474.010:16-0.85:329:56New Moon1Mon
2Tue2:194.211:10-1.25:319:57New Moon2Tue
3Wed2:594.212:03-1.55:319:58New Moon3Wed
4Thu3:474.210:373.812:56-1.65:309:59Waxing Crescent4Thu
5Fri4:423.910:533.812:573.71:47-1.55:2910:00Waxing Crescent5Fri
6Sat5:463.611:183.82:493.42:37-1.25:2910:01Waxing Crescent6Sat
7Sun6:573.211:463.74:173.13:24-0.85:2810:02First Quarter7Sun
8Mon8:152.75:302.64:07-0.45:2810:02First Quarter8Mon
9Tue12:123.69:41 AM2.36:332.14:470.25:2710:03First Quarter9Tue
10Wed12:353.511:20 AM1.97:281.65:210.75:2710:04First Quarter10Wed
11Thu12:533.41:191.88:151.15:441.35:2710:05Waxing Gibbous11Thu
12Fri1:033.38:560.75:2610:05Waxing Gibbous12Fri
13Sat1:073.39:320.35:2610:06Waxing Gibbous13Sat
14Sun1:053.410:060.05:2610:07Waxing Gibbous14Sun
15Mon12:583.510:38-0.25:2610:07Full Moon15Mon
16Tue12:503.711:10-0.45:2610:08Full Moon16Tue
17Wed12:493.811:43-0.65:2610:08Full Moon17Wed
18Thu12:553.912:17-0.75:2610:08Full Moon18Thu
19Fri1:003.912:53-0.85:2610:09Waning Gibbous19Fri
20Sat12:373.91:28-0.85:2610:09Waning Gibbous20Sat
21Sun12:113.82:03-0.75:2710:09Waning Gibbous21Sun
22Mon12:033.711:533.52:37-0.55:2710:09Waning Gibbous22Mon
23Tue11:423.43:10-0.35:2710:09Third Quarter23Tue
24Wed11:373.43:410.25:2710:09Third Quarter24Wed
25Thu9:272.011:403.56:221.84:070.75:2810:09Third Quarter25Thu
26Fri11:491.711:523.86:561.14:251.25:2810:09Waning Crescent26Fri
27Sat7:380.45:2910:09Waning Crescent27Sat
28Sun12:114.08:25-0.35:2910:09Waning Crescent28Sun
29Mon12:374.39:14-0.85:3010:09Waning Crescent29Mon
30Tue1:094.510:04-1.25:3110:09New 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 4:52 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 9% 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 Waning Crescent (9% 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