51.8633’ N, 176.6320’ W

Adak Island, AK

45°
H -°
L 43°
SSW
5mph
High tide
1:11 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 8:49 am (0.2 ft)
Next high tide : in 2h 46m at 1:11 am (3.2 ft)
Sunset today : 7:12 pm
Sunrise tomorrow : 7:56 am
Moon phase : Waning Crescent (16% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:072.71:313.17:582.08:420.56:497:48Waning Crescent1Wed
2Thu3:292.83:022.89:111.59:311.06:467:50New Moon2Thu
3Fri3:582.94:412.710:231.010:251.56:447:52New Moon3Fri
4Sat4:323.16:262.711:310.511:231.96:427:53New Moon4Sat
5Sun5:103.28:062.812:340.16:397:55Waxing Crescent5Sun
6Mon5:523.39:313.012:282.31:34-0.36:377:57Waxing Crescent6Mon
7Tue6:373.410:393.21:372.52:30-0.46:357:58Waxing Crescent7Tue
8Wed7:253.411:383.32:482.73:23-0.56:338:00Waxing Crescent8Wed
9Thu8:143.33:552.74:14-0.46:308:02First Quarter9Thu
10Fri12:303.39:05 AM3.15:002.75:03-0.26:288:03First Quarter10Fri
11Sat1:163.29:58 AM3.05:592.65:490.06:268:05First Quarter11Sat
12Sun1:583.110:52 AM2.86:542.46:320.36:248:07First Quarter12Sun
13Mon2:333.011:50 AM2.67:452.37:120.66:228:09Waxing Gibbous13Mon
14Tue2:592.812:542.48:322.07:480.96:198:10Waxing Gibbous14Tue
15Wed3:132.72:082.29:161.88:201.36:178:12Waxing Gibbous15Wed
16Thu3:162.63:372.19:571.58:481.66:158:14Waxing Gibbous16Thu
17Fri3:172.65:302.110:381.29:142.06:138:15Full Moon17Fri
18Sat3:192.611:170.96:118:17Full Moon18Sat
19Sun3:232.811:560.66:098:19Full Moon19Sun
20Mon3:302.912:350.36:068:20Full Moon20Mon
21Tue3:443.11:150.06:048:22Waning Gibbous21Tue
22Wed4:113.21:56-0.36:028:24Waning Gibbous22Wed
23Thu4:533.32:38-0.46:008:25Waning Gibbous23Thu
24Fri12:273.35:50 AM3.42:493.33:22-0.55:588:27Third Quarter24Fri
25Sat12:433.36:58 AM3.33:453.14:06-0.55:568:29Third Quarter25Sat
26Sun12:543.28:13 AM3.24:392.94:51-0.45:548:30Third Quarter26Sun
27Mon1:033.19:35 AM2.95:352.65:35-0.15:528:32Third Quarter27Mon
28Tue1:153.111:04 AM2.76:332.16:180.35:508:34Waning Crescent28Tue
29Wed1:323.112:402.47:321.57:010.85:488:35Waning Crescent29Wed
30Thu1:523.22:232.38:311.07:441.35:468:37Waning Crescent30Thu
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 16% 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 Waning Crescent (16% 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