51.8633’ N, 176.6320’ W

Adak Island, AK

48°
H -°
L 43°
WNW
5mph
Low tide
8:14 pm

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 3h 21m at 8:14 pm (2.5 ft)
Next high tide (tomorrow) : 1:11 am (3.2 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 - Sep 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:052.37:482.61:541.81:141.56:278:02Waxing Crescent1Tue
2Wed8:352.37:562.82:351.41:461.86:288:00Waxing Crescent2Wed
3Thu10:072.38:092.93:151.12:172.16:307:57Waxing Crescent3Thu
4Fri11:392.58:263.13:540.82:422.36:327:55First Quarter4Fri
5Sat8:473.34:330.56:337:53First Quarter5Sat
6Sun9:153.55:130.36:357:50First Quarter6Sun
7Mon9:533.75:540.16:377:48First Quarter7Mon
8Tue10:393.86:37-0.16:387:46Waxing Gibbous8Tue
9Wed11:343.87:21-0.16:407:44Waxing Gibbous9Wed
10Thu8:07-0.16:417:41Waxing Gibbous10Thu
11Fri12:393.64:342.58:540.17:582.36:437:39Full Moon11Fri
12Sat1:553.44:482.69:430.39:311.96:457:37Full Moon12Sat
13Sun3:223.15:132.710:340.710:561.46:467:34Full Moon13Sun
14Mon4:592.95:452.911:281.16:487:32Waning Gibbous14Mon
15Tue6:392.86:223.212:130.912:231.56:507:30Waning Gibbous15Tue
16Wed8:182.87:043.41:220.41:201.96:517:27Waning Gibbous16Wed
17Thu9:473.07:493.52:250.02:192.26:537:25Waning Gibbous17Thu
18Fri11:053.18:373.63:24-0.33:192.56:547:23Third Quarter18Fri
19Sat12:133.24:20-0.44:182.66:567:20Third Quarter19Sat
20Sun1:143.25:15-0.45:172.76:587:18Third Quarter20Sun
21Mon2:103.16:07-0.26:142.66:597:16Third Quarter21Mon
22Tue3:013.06:580.07:112.67:017:13Waning Crescent22Tue
23Wed3:472.97:460.38:062.57:037:11Waning Crescent23Wed
24Thu12:523.04:262.78:320.69:012.37:047:09Waning Crescent24Thu
25Fri1:492.84:532.69:140.99:562.17:067:06Waning Crescent25Fri
26Sat2:562.65:042.59:551.210:481.97:087:04New Moon26Sat
27Sun4:162.45:042.510:341.611:351.67:097:02New Moon27Sun
28Mon5:502.45:062.511:151.97:116:59New Moon28Mon
29Tue7:302.55:132.612:181.311:59 AM2.27:136:57New Moon29Tue
30Wed9:002.65:262.712:591.012:482.47:146:55Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Collapse All
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