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 18m 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 - May 1897

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:473.211:35-0.25:458:41New Moon1Sat
2Sun12:533.412:09-0.45:438:43New Moon2Sun
3Mon12:223.712:45-0.55:418:44Waxing Crescent3Mon
4Tue12:213.81:23-0.65:398:46Waxing Crescent4Tue
5Wed12:373.92:03-0.75:378:48Waxing Crescent5Wed
6Thu1:013.82:42-0.75:368:49Waxing Crescent6Thu
7Fri1:263.73:20-0.75:348:51Waxing Crescent7Fri
8Sat1:443.63:57-0.55:328:53First Quarter8Sat
9Sun1:453.34:30-0.35:308:54First Quarter9Sun
10Mon1:243.15:000.15:298:56First Quarter10Mon
11Tue12:582.910:21 AM2.17:072.05:260.65:278:57Waxing Gibbous11Tue
12Wed12:453.012:461.97:441.35:421.35:268:59Waxing Gibbous12Wed
13Thu12:433.38:280.55:249:00Waxing Gibbous13Thu
14Fri12:533.79:17-0.35:229:02Waxing Gibbous14Fri
15Sat1:124.110:08-0.95:219:03Full Moon15Sat
16Sun1:414.411:01-1.45:199:05Full Moon16Sun
17Mon2:204.611:56-1.85:189:06Full Moon17Mon
18Tue3:104.512:51-1.95:179:08Waning Gibbous18Tue
19Wed4:094.411:243.91:45-1.85:159:09Waning Gibbous19Wed
20Thu5:174.011:323.71:433.82:36-1.55:149:11Waning Gibbous20Thu
21Fri6:323.511:513.63:283.43:25-1.15:139:12Third Quarter21Fri
22Sat7:533.04:522.84:10-0.65:119:14Third Quarter22Sat
23Sun12:113.59:24 AM2.46:052.24:510.05:109:15Third Quarter23Sun
24Mon12:303.411:12 AM2.07:071.65:240.75:099:16Third Quarter24Mon
25Tue12:453.41:301.88:001.05:461.45:089:18Waning Crescent25Tue
26Wed12:553.38:440.55:079:19Waning Crescent26Wed
27Thu12:573.49:230.15:069:20Waning Crescent27Thu
28Fri12:503.59:58-0.35:059:21Waning Crescent28Fri
29Sat12:333.710:31-0.55:049:23New Moon29Sat
30Sun12:123.911:05-0.75:039:24New Moon30Sun
31Mon12:084.111:40-0.85:029:25New Moon31Mon
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