51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H -°
L 54°
S
21mph
Low tide
5:11 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 4h 08m at 5:11 am (-0.4 ft)
Next high tide : 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 - Oct 1899

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:532.63:522.68:181.09:132.07:176:54Waning Crescent1Sun
2Mon2:132.43:402.58:481.410:051.77:196:51New Moon2Mon
3Tue3:572.33:282.69:151.810:531.37:216:49New Moon3Tue
4Wed6:222.33:212.79:362.211:360.97:226:47New Moon4Wed
5Thu3:152.97:246:45New Moon5Thu
6Fri3:163.212:180.67:266:42Waxing Crescent6Fri
7Sat3:313.412:590.27:276:40Waxing Crescent7Sat
8Sun4:093.61:40-0.17:296:38Waxing Crescent8Sun
9Mon5:073.82:24-0.37:316:36Waxing Crescent9Mon
10Tue6:163.83:08-0.57:336:33First Quarter10Tue
11Wed7:283.83:54-0.67:346:31First Quarter11Wed
12Thu1:473.34:40-0.54:253.27:366:29First Quarter12Thu
13Fri1:423.15:25-0.35:322.87:386:27First Quarter13Fri
14Sat1:443.06:080.16:402.37:396:25Waxing Gibbous14Sat
15Sun1:533.16:500.67:481.67:416:22Waxing Gibbous15Sun
16Mon1:172.72:083.27:301.28:541.07:436:20Waxing Gibbous16Mon
17Tue3:152.52:283.48:091.89:570.47:456:18Full Moon17Tue
18Wed5:352.62:533.68:492.410:56-0.17:466:16Full Moon18Wed
19Thu3:223.811:52-0.57:486:14Full Moon19Thu
20Fri3:553.87:506:12Waning Gibbous20Fri
21Sat10:163.74:343.812:46-0.712:573.67:526:10Waning Gibbous21Sat
22Sun10:553.95:183.71:37-0.82:373.67:536:08Waning Gibbous22Sun
23Mon11:323.96:103.62:26-0.73:563.57:556:06Waning Gibbous23Mon
24Tue12:083.83:13-0.54:583.37:576:04Third Quarter24Tue
25Wed12:423.73:58-0.35:503.17:596:02Third Quarter25Wed
26Thu1:103.54:400.06:382.88:016:00Third Quarter26Thu
27Fri1:313.35:180.47:222.58:025:58Third Quarter27Fri
28Sat1:413.25:510.88:032.18:045:56Waning Crescent28Sat
29Sun1:403.16:181.28:401.78:065:54Waning Crescent29Sun
30Mon1:382.11:333.16:331.79:161.38:085:52Waning Crescent30Mon
31Tue1:253.29:500.98:105:50Waning Crescent31Tue
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