Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 31m at 8:46 am (-0.8 ft)
Next high tide (tomorrow) : 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:483.54:43-0.45:329:56First Quarter1Fri
2Sat1:433.45:17-0.15:319:57First Quarter2Sat
3Sun1:323.25:480.45:309:58First Quarter3Sun
4Mon1:283.312:221.98:231.66:160.95:309:59Waxing Gibbous4Mon
5Tue1:333.42:381.89:000.96:361.45:2910:00Waxing Gibbous5Tue
6Wed1:463.79:440.25:2910:01Waxing Gibbous6Wed
7Thu2:084.010:33-0.55:2810:02Full Moon7Thu
8Fri2:364.211:24-1.05:2810:03Full Moon8Fri
9Sat3:124.412:17-1.45:2710:04Full Moon9Sat
10Sun3:554.41:09-1.65:2710:05Full Moon10Sun
11Mon4:454.211:273.82:01-1.65:2710:05Waning Gibbous11Mon
12Tue5:433.911:443.82:003.72:52-1.45:2710:06Waning Gibbous12Tue
13Wed6:483.53:513.43:40-1.15:2610:06Waning Gibbous13Wed
14Thu12:083.88:01 AM3.05:192.94:26-0.75:2610:07Third Quarter14Thu
15Fri12:353.79:23 AM2.66:322.45:08-0.25:2610:07Third Quarter15Fri
16Sat1:003.610:56 AM2.17:331.95:460.45:2610:08Third Quarter16Sat
17Sun1:223.512:461.88:261.46:161.05:2610:08Third Quarter17Sun
18Mon1:393.53:091.79:110.96:321.65:2610:09Waning Crescent18Mon
19Tue1:503.49:510.55:2710:09Waning Crescent19Tue
20Wed1:563.410:270.25:2710:09Waning Crescent20Wed
21Thu1:553.511:00-0.15:2710:09Waning Crescent21Thu
22Fri1:493.711:32-0.35:2710:10New Moon22Fri
23Sat1:403.812:06-0.55:2810:10New Moon23Sat
24Sun1:373.912:40-0.65:2810:10New Moon24Sun
25Mon1:424.01:15-0.75:2810:10New Moon25Mon
26Tue1:434.01:51-0.75:2910:10Waxing Crescent26Tue
27Wed1:233.92:26-0.75:2910:09Waxing Crescent27Wed
28Thu1:063.73:01-0.65:3010:09Waxing Crescent28Thu
29Fri12:543.63:35-0.45:3110:09Waxing Crescent29Fri
30Sat12:383.44:06-0.15:3110:09First Quarter30Sat
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 4:29 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 spring phase. Tonight's moon is 17% 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 (17% 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