51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H 58°
L 49°
SSW
21mph
High tide
9:07 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:02 am (-0.8 ft)
Next high tide : in 13h 56m at 9:07 pm (4.1 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 7:02 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jul 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:514.212:25-0.95:019:38New Moon1Thu
2Fri1:004.012:59-0.85:029:38Waxing Crescent2Fri
3Sat12:153.711:273.41:30-0.65:039:37Waxing Crescent3Sat
4Sun10:463.21:59-0.25:049:37Waxing Crescent4Sun
5Mon10:193.22:230.35:059:36First Quarter5Mon
6Tue8:291.810:113.55:301.72:410.95:069:36First Quarter6Tue
7Wed11:201.710:153.85:531.02:371.55:069:35First Quarter7Wed
8Thu10:314.26:290.25:079:34First Quarter8Thu
9Fri10:564.67:13-0.55:099:34Waxing Gibbous9Fri
10Sat11:304.98:00-1.05:109:33Waxing Gibbous10Sat
11Sun8:50-1.45:119:32Waxing Gibbous11Sun
12Mon12:125.09:42-1.65:129:31Full Moon12Mon
13Tue12:594.910:34-1.65:139:30Full Moon13Tue
14Wed1:524.711:25-1.55:149:29Full Moon14Wed
15Thu2:494.312:14-1.25:159:28Waning Gibbous15Thu
16Fri3:553.79:363.312:59-0.85:179:27Waning Gibbous16Fri
17Sat5:143.19:413.31:492.91:41-0.35:189:26Waning Gibbous17Sat
18Sun6:492.59:513.33:192.32:180.25:199:25Waning Gibbous18Sun
19Mon8:402.110:033.44:231.62:510.95:219:24Third Quarter19Mon
20Tue10:531.910:143.45:141.03:151.55:229:23Third Quarter20Tue
21Wed10:253.65:580.55:239:21Third Quarter21Wed
22Thu10:353.76:400.25:259:20Third Quarter22Thu
23Fri10:463.97:20-0.15:269:19Waning Crescent23Fri
24Sat10:584.08:00-0.35:279:17Waning Crescent24Sat
25Sun11:164.28:40-0.55:299:16Waning Crescent25Sun
26Mon11:404.29:21-0.65:309:14Waning Crescent26Mon
27Tue10:01-0.65:329:13New Moon27Tue
28Wed12:084.210:39-0.65:339:11New Moon28Wed
29Thu12:404.111:16-0.65:359:10New Moon29Thu
30Fri1:143.811:50-0.55:369:08New Moon30Fri
31Sat1:533.410:083.012:23-0.25:389:07Waxing Crescent31Sat
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 neap phase. Tonight's moon is 55% 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 minimum.

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 Third Quarter (55% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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