51.8633’ N, 176.6320’ W

Adak Island, AK

54°
H 58°
L 51°
WSW
17mph
High tide
9:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:54 am (-1.0 ft)
Next high tide : in 14h 42m at 9:52 pm (4.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:033.62:311.96:141.18:546:03Third Quarter1Sun
2Mon10:033.96:430.58:526:05Third Quarter2Mon
3Tue10:104.27:180.18:506:07Third Quarter3Tue
4Wed10:304.67:57-0.48:496:09Waning Crescent4Wed
5Thu11:024.98:40-0.78:476:11Waning Crescent5Thu
6Fri11:455.19:27-1.08:456:13Waning Crescent6Fri
7Sat12:365.110:16-1.08:446:14New Moon7Sat
8Sun1:354.911:06-1.08:426:16New Moon8Sun
9Mon2:444.511:55-0.78:406:18New Moon9Mon
10Tue4:064.08:386:20Waxing Crescent10Tue
11Wed8:423.35:453.312:41-0.31:092.78:366:22Waxing Crescent11Wed
12Thu8:463.47:362.81:260.22:391.98:346:24Waxing Crescent12Thu
13Fri9:043.69:382.52:090.93:501.28:336:26Waxing Crescent13Fri
14Sat9:273.911:502.62:501.64:510.58:316:27First Quarter14Sat
15Sun9:544.13:282.25:470.08:296:29First Quarter15Sun
16Mon1:582.810:24 AM4.24:002.86:40-0.48:276:31First Quarter16Mon
17Tue10:544.37:30-0.58:256:33Waxing Gibbous17Tue
18Wed11:234.38:20-0.58:236:35Waxing Gibbous18Wed
19Thu11:514.29:07-0.48:216:37Waxing Gibbous19Thu
20Fri12:154.19:52-0.38:196:38Waxing Gibbous20Fri
21Sat12:363.910:35-0.18:176:40Full Moon21Sat
22Sun12:573.711:130.18:146:42Full Moon22Sun
23Mon1:183.511:480.38:126:44Full Moon23Mon
24Tue10:163.18:106:46Full Moon24Tue
25Wed9:312.912:200.68:086:47Waning Gibbous25Wed
26Thu8:592.86:162.412:490.92:532.28:066:49Waning Gibbous26Thu
27Fri8:332.88:242.21:161.33:221.88:046:51Waning Gibbous27Fri
28Sat8:213.010:562.31:391.83:541.38:026:53Waning Gibbous28Sat
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 neap phase. Tonight's moon is 43% 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 (43% 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