51.8633’ N, 176.6320’ W

Adak Island, AK

56°
H 58°
L 53°
SSE
16mph
Low tide
11:12 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 33m at 11:12 am (0.2 ft)
Next high tide : 6:45 pm (2.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 7:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 1874

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:502.68:173.73:180.12:172.36:278:02Third Quarter1Tue
2Wed12:502.94:16-0.52:532.86:297:59Third Quarter2Wed
3Thu9:324.25:12-0.86:307:57Third Quarter3Thu
4Fri10:174.26:07-1.06:327:55Third Quarter4Fri
5Sat11:054.17:02-1.06:347:53Waning Crescent5Sat
6Sun11:554.07:56-0.86:357:50Waning Crescent6Sun
7Mon8:49-0.66:377:48Waning Crescent7Mon
8Tue12:443.79:40-0.36:387:46New Moon8Tue
9Wed1:363.47:412.810:270.110:022.76:407:43New Moon9Wed
10Thu2:383.07:412.611:100.411:422.46:427:41New Moon10Thu
11Fri3:592.67:322.511:500.86:437:39New Moon11Fri
12Sat5:412.47:142.512:502.012:271.36:457:36Waxing Crescent12Sat
13Sun7:372.37:002.51:361.51:031.76:467:34Waxing Crescent13Sun
14Mon9:362.56:552.72:151.11:402.26:487:32Waxing Crescent14Mon
15Tue11:192.76:562.92:510.72:172.66:507:29Waxing Crescent15Tue
16Wed7:033.23:290.46:517:27First Quarter16Wed
17Thu7:203.44:080.16:537:25First Quarter17Thu
18Fri7:513.74:49-0.16:557:22First Quarter18Fri
19Sat8:353.85:32-0.36:567:20First Quarter19Sat
20Sun9:263.96:16-0.46:587:18Waxing Gibbous20Sun
21Mon10:233.97:01-0.47:007:15Waxing Gibbous21Mon
22Tue11:263.87:46-0.47:017:13Waxing Gibbous22Tue
23Wed8:30-0.27:037:11Waxing Gibbous23Wed
24Thu12:403.55:032.59:130.28:322.37:047:08Full Moon24Thu
25Fri2:143.14:492.59:560.710:141.67:067:06Full Moon25Fri
26Sat4:102.74:572.810:401.311:360.97:087:04Full Moon26Sat
27Sun6:202.65:163.111:271.97:097:01Waning Gibbous27Sun
28Mon8:352.85:443.512:450.212:182.67:116:59Waning Gibbous28Mon
29Tue10:283.26:213.81:47-0.51:173.17:136:57Waning Gibbous29Tue
30Wed11:473.57:054.02:45-0.92:243.47:146:54Third Quarter30Wed
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 0% 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 New Moon (0% 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