51.8633’ N, 176.6320’ W

Adak Island, AK

46°
H -°
L 43°
W
14mph
Low tide
8:03 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 6h 18m at 8:03 am (-0.3 ft)
Next high tide : 4:06 pm (3.0 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 7:56 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:233.62:032.73:45-0.77:198:20Waning Gibbous1Thu
2Fri12:313.28:05 AM3.83:033.14:41-1.07:178:22Third Quarter2Fri
3Sat1:383.48:54 AM3.94:093.35:37-1.17:148:24Third Quarter3Sat
4Sun2:313.59:50 AM3.95:173.36:32-1.07:128:26Third Quarter4Sun
5Mon3:163.510:51 AM3.86:223.27:27-0.87:108:27Third Quarter5Mon
6Tue3:573.311:53 AM3.57:273.08:19-0.57:088:29Waning Crescent6Tue
7Wed4:343.112:593.28:322.79:09-0.17:058:31Waning Crescent7Wed
8Thu5:052.92:092.89:392.49:550.47:038:32Waning Crescent8Thu
9Fri5:302.83:292.510:452.010:390.97:018:34Waning Crescent9Fri
10Sat5:452.65:092.311:451.611:191.46:598:36New Moon10Sat
11Sun5:502.67:172.212:361.26:568:37New Moon11Sun
12Mon5:492.69:352.412:001.81:170.86:548:39New Moon12Mon
13Tue5:442.711:212.812:462.31:550.56:528:41New Moon13Tue
14Wed5:322.81:522.72:310.26:508:43Waxing Crescent14Wed
15Thu12:283.13:08-0.16:488:44Waxing Crescent15Thu
16Fri1:173.33:47-0.26:458:46Waxing Crescent16Fri
17Sat2:013.54:27-0.46:438:48Waxing Crescent17Sat
18Sun2:473.65:09-0.46:418:49First Quarter18Sun
19Mon3:353.55:51-0.56:398:51First Quarter19Mon
20Tue4:213.46:32-0.46:378:53First Quarter20Tue
21Wed9:343.37:12-0.36:358:54First Quarter21Wed
22Thu4:402.910:59 AM3.07:202.97:500.06:338:56Waxing Gibbous22Thu
23Fri4:082.712:342.78:192.48:270.46:318:58Waxing Gibbous23Fri
24Sat3:492.62:252.49:231.89:020.96:298:59Waxing Gibbous24Sat
25Sun3:472.74:292.210:261.19:361.56:279:01Full Moon25Sun
26Mon3:573.06:522.311:280.410:082.26:259:03Full Moon26Mon
27Tue4:163.312:28-0.36:239:05Full Moon27Tue
28Wed4:433.71:25-0.96:219:06Waning Gibbous28Wed
29Thu5:203.92:21-1.36:199:08Waning Gibbous29Thu
30Fri6:074.03:17-1.56:179:10Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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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 16% 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 (16% 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