51.8633’ N, 176.6320’ W

Adak Island, AK

53°
H -°
L 52°
SSE
13mph
Low tide
9:32 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, September 10, 2026
The tide is currently falling in Adak Island, AK.
Next low tide (tomorrow) : in 53m at 9:32 pm (2.5 ft)
Next high tide : 3:15 am (3.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 7:12 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:553.67:22-0.36:497:48Waning Crescent1Thu
2Fri10:583.48:010.06:477:50Waning Crescent2Fri
3Sat12:153.18:370.36:447:51Waning Crescent3Sat
4Sun4:122.41:542.78:342.09:120.96:427:53New Moon4Sun
5Mon3:592.53:572.49:581.49:471.56:407:55New Moon5Mon
6Tue4:022.86:222.411:100.610:202.16:387:56New Moon6Tue
7Wed4:173.212:14-0.16:357:58Waxing Crescent7Wed
8Thu4:433.61:14-0.76:338:00Waxing Crescent8Thu
9Fri5:193.92:11-1.16:318:02Waxing Crescent9Fri
10Sat6:064.03:08-1.46:298:03Waxing Crescent10Sat
11Sun7:044.14:04-1.46:268:05First Quarter11Sun
12Mon1:263.78:08 AM4.03:593.64:59-1.26:248:07First Quarter12Mon
13Tue2:003.69:16 AM3.75:103.35:53-0.96:228:08First Quarter13Tue
14Wed2:323.410:25 AM3.46:183.06:44-0.56:208:10Waxing Gibbous14Wed
15Thu3:013.111:38 AM3.07:272.67:300.06:178:12Waxing Gibbous15Thu
16Fri3:252.912:572.68:362.28:130.56:158:13Waxing Gibbous16Fri
17Sat3:412.82:322.39:401.78:491.16:138:15Waxing Gibbous17Sat
18Sun3:462.74:332.110:351.29:191.76:118:17Full Moon18Sun
19Mon3:412.67:142.311:200.89:352.26:098:18Full Moon19Mon
20Tue3:272.711:570.46:078:20Full Moon20Tue
21Wed3:012.912:310.16:058:22Full Moon21Wed
22Thu2:073.21:05-0.26:038:24Waning Gibbous22Thu
23Fri12:223.51:42-0.46:008:25Waning Gibbous23Fri
24Sat12:303.72:20-0.55:588:27Waning Gibbous24Sat
25Sun12:593.83:00-0.65:568:29Waning Gibbous25Sun
26Mon1:373.83:42-0.65:548:30Third Quarter26Mon
27Tue2:173.74:23-0.65:528:32Third Quarter27Tue
28Wed2:513.55:02-0.55:508:34Third Quarter28Wed
29Thu3:023.37:42 AM3.25:373.25:39-0.35:488:35Third Quarter29Thu
30Fri2:453.09:17 AM2.96:212.86:120.05:468:37Waning Crescent30Fri
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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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