Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 11h 08m at 1:03 pm (-0.9 ft)
Next high tide (tomorrow) : 1:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:382.89:31 AM3.63:452.65:350.08:307:27First Quarter1Fri
2Sat2:183.09:55 AM3.74:223.06:21-0.18:277:29First Quarter2Sat
3Sun10:183.87:06-0.28:257:30First Quarter3Sun
4Mon10:423.87:50-0.18:237:32Waxing Gibbous4Mon
5Tue11:083.88:34-0.18:217:34Waxing Gibbous5Tue
6Wed11:373.89:150.08:187:36Waxing Gibbous6Wed
7Thu12:103.69:550.18:167:37Waxing Gibbous7Thu
8Fri12:493.410:320.38:147:39Full Moon8Fri
9Sat1:393.211:070.58:127:41Full Moon9Sat
10Sun9:512.74:022.811:592.78:097:43Full Moon10Sun
11Mon8:462.65:592.512:400.81:392.38:077:44Full Moon11Mon
12Tue8:142.68:022.31:121.22:361.78:057:46Waning Gibbous12Tue
13Wed8:052.810:152.41:421.73:221.28:037:48Waning Gibbous13Wed
14Thu8:083.12:082.24:060.68:007:50Waning Gibbous14Thu
15Fri8:223.44:520.17:587:51Third Quarter15Fri
16Sat8:483.85:40-0.47:567:53Third Quarter16Sat
17Sun9:274.06:29-0.77:537:55Third Quarter17Sun
18Mon10:164.27:21-0.97:517:57Third Quarter18Mon
19Tue11:134.38:13-0.97:497:58Waning Crescent19Tue
20Wed12:154.29:05-0.77:468:00Waning Crescent20Wed
21Thu1:233.99:56-0.57:448:02Waning Crescent21Thu
22Fri6:142.82:393.69:062.710:47-0.17:428:03New Moon22Fri
23Sat6:222.74:053.110:402.211:360.47:408:05New Moon23Sat
24Sun6:372.75:442.812:051.77:378:07New Moon24Sun
25Mon6:572.87:362.612:261.01:191.17:358:09New Moon25Mon
26Tue7:182.99:332.61:171.52:220.67:338:10Waxing Crescent26Tue
27Wed7:423.011:162.92:122.13:160.27:308:12Waxing Crescent27Wed
28Thu8:063.13:122.54:05-0.17:288:14Waxing Crescent28Thu
29Fri12:393.18:31 AM3.24:152.84:52-0.27:268:15Waxing Crescent29Fri
30Sat1:473.38:56 AM3.35:173.15:37-0.37:238:17First Quarter30Sat
31Sun2:473.49:25 AM3.36:113.26:22-0.37:218:19First Quarter31Sun
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 7:27 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 99% 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 (99% 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