51.8633’ N, 176.6320’ W

Adak Island, AK

58°
H 59°
L 50°
SSW
25mph
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 10h 11m 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 - Aug 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:463.55:460.55:409:04Third Quarter1Sat
2Sun9:553.86:230.25:419:03Third Quarter2Sun
3Mon10:094.07:01-0.25:439:01Waning Crescent3Mon
4Tue10:334.37:42-0.45:448:59Waning Crescent4Tue
5Wed11:064.48:24-0.65:468:57Waning Crescent5Wed
6Thu11:474.59:06-0.85:488:56Waning Crescent6Thu
7Fri9:49-0.95:498:54New Moon7Fri
8Sat12:344.410:32-0.85:518:52New Moon8Sat
9Sun1:314.111:13-0.75:528:50New Moon9Sun
10Mon2:453.68:462.811:53-0.311:462.65:548:48Waxing Crescent10Mon
11Tue4:283.08:022.812:320.25:568:46Waxing Crescent11Tue
12Wed6:292.58:013.11:361.91:080.85:578:44Waxing Crescent12Wed
13Thu8:362.38:153.52:481.11:421.55:598:42Waxing Crescent13Thu
14Fri10:512.38:403.83:480.32:122.16:008:40First Quarter14Fri
15Sat9:114.24:44-0.36:028:38First Quarter15Sat
16Sun9:494.45:39-0.86:048:36First Quarter16Sun
17Mon10:314.56:34-1.06:058:34Waxing Gibbous17Mon
18Tue11:164.47:28-1.16:078:32Waxing Gibbous18Tue
19Wed8:22-1.06:088:30Waxing Gibbous19Wed
20Thu12:014.29:15-0.86:108:28Waxing Gibbous20Thu
21Fri12:464.010:05-0.56:128:26Full Moon21Fri
22Sat1:323.610:52-0.26:138:24Full Moon22Sat
23Sun2:243.28:212.711:340.111:382.66:158:22Full Moon23Sun
24Mon3:352.88:102.612:120.56:178:19Full Moon24Mon
25Tue5:142.47:582.61:082.212:461.06:188:17Waning Gibbous25Tue
26Wed7:122.27:492.72:011.71:181.56:208:15Waning Gibbous26Wed
27Thu9:242.27:472.82:421.21:461.96:218:13Waning Gibbous27Thu
28Fri11:352.47:523.03:210.82:092.46:238:11Waning Gibbous28Fri
29Sat8:023.33:590.56:258:08Third Quarter29Sat
30Sun8:173.54:390.26:268:06Third Quarter30Sun
31Mon8:413.75:21-0.16:288:04Third Quarter31Mon
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 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