51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H -°
L 52°
S
6mph
High tide
6:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 12:45 am (1.5 ft)
Next high tide : in 3h 06m at 6:52 pm (2.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 7:15 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:473.23:290.35:009:37First Quarter1Tue
2Wed11:363.23:450.85:009:36First Quarter2Wed
3Thu11:361.511:283.37:321.33:381.35:019:36First Quarter3Thu
4Fri11:233.67:480.85:029:36First Quarter4Fri
5Sat11:233.98:120.35:039:35Waxing Gibbous5Sat
6Sun11:324.38:42-0.25:049:34Waxing Gibbous6Sun
7Mon11:544.69:17-0.75:059:34Waxing Gibbous7Mon
8Tue9:57-1.15:069:33Full Moon8Tue
9Wed12:284.810:42-1.35:079:32Full Moon9Wed
10Thu1:124.911:29-1.55:089:32Full Moon10Thu
11Fri2:044.712:16-1.65:099:31Waning Gibbous11Fri
12Sat3:074.41:03-1.45:109:30Waning Gibbous12Sat
13Sun4:233.910:333.41:47-1.15:119:29Waning Gibbous13Sun
14Mon5:583.210:253.42:373.02:29-0.65:129:28Waning Gibbous14Mon
15Tue7:492.610:333.54:042.23:070.15:149:27Third Quarter15Tue
16Wed9:532.110:483.75:111.33:410.85:159:26Third Quarter16Wed
17Thu12:201.96:100.54:061.65:169:25Third Quarter17Thu
18Fri11:294.27:03-0.15:179:24Waning Crescent18Fri
19Sat11:514.37:54-0.65:199:23Waning Crescent19Sat
20Sun8:43-0.95:209:21Waning Crescent20Sun
21Mon12:124.39:30-1.05:219:20Waning Crescent21Mon
22Tue12:304.310:17-1.05:239:19New Moon22Tue
23Wed12:434.211:01-0.95:249:17New Moon23Wed
24Thu12:504.111:44-0.85:269:16New Moon24Thu
25Fri12:493.912:23-0.75:279:15New Moon25Fri
26Sat12:113.711:213.512:58-0.55:299:13Waxing Crescent26Sat
27Sun11:033.21:30-0.25:309:12Waxing Crescent27Sun
28Mon10:473.11:590.15:319:10Waxing Crescent28Mon
29Tue10:293.02:240.55:339:09Waxing Crescent29Tue
30Wed8:081.910:143.15:311.92:431.05:349:07First Quarter30Wed
31Thu10:361.810:073.25:451.42:471.55:369:05First Quarter31Thu
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 1% 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 (1% 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