Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 37m at 2:40 pm (-0.6 ft)
Next high tide (tomorrow) : 12:43 am (3.5 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:123.12:300.17:198:20Waxing Crescent1Sun
2Mon5:173.43:13-0.37:178:22Waxing Crescent2Mon
3Tue5:463.73:59-0.67:158:24Waxing Crescent3Tue
4Wed6:393.94:47-0.97:128:25First Quarter4Wed
5Thu7:464.05:36-1.07:108:27First Quarter5Thu
6Fri8:584.06:26-1.07:088:29First Quarter6Fri
7Sat10:133.97:14-0.87:068:30First Quarter7Sat
8Sun11:323.68:00-0.57:038:32Waxing Gibbous8Sun
9Mon4:082.81:003.27:562.48:430.17:018:34Waxing Gibbous9Mon
10Tue4:022.72:402.79:191.89:240.76:598:35Waxing Gibbous10Tue
11Wed4:082.84:362.410:341.110:041.46:578:37Full Moon11Wed
12Thu4:223.06:512.411:410.410:442.16:558:39Full Moon12Thu
13Fri4:403.29:142.812:42-0.26:528:41Full Moon13Fri
14Sat5:023.41:37-0.66:508:42Waning Gibbous14Sat
15Sun5:273.62:29-0.96:488:44Waning Gibbous15Sun
16Mon12:013.55:55 AM3.62:183.53:19-1.06:468:46Waning Gibbous16Mon
17Tue12:463.76:27 AM3.63:583.54:07-0.96:448:47Waning Gibbous17Tue
18Wed1:273.74:55-0.86:428:49Third Quarter18Wed
19Thu2:073.65:42-0.66:398:51Third Quarter19Thu
20Fri2:453.46:26-0.36:378:52Third Quarter20Fri
21Sat3:183.29:56 AM2.97:382.97:060.06:358:54Third Quarter21Sat
22Sun3:403.011:03 AM2.68:212.67:410.36:338:56Waning Crescent22Sun
23Mon3:492.812:242.39:072.28:090.86:318:58Waning Crescent23Mon
24Tue3:442.62:092.09:521.88:271.26:298:59Waning Crescent24Tue
25Wed3:322.64:391.910:331.38:211.76:279:01Waning Crescent25Wed
26Thu3:182.711:120.86:259:03New Moon26Thu
27Fri3:033.011:500.36:239:04New Moon27Fri
28Sat2:473.312:28-0.26:219:06New Moon28Sat
29Sun2:413.61:09-0.66:199:08New Moon29Sun
30Mon2:523.91:53-0.96:179:09Waxing Crescent30Mon
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 7:41 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 86% 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 Gibbous (86% 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