51.8633’ N, 176.6320’ W

Adak Island, AK

43°
H 43°
L 38°
WNW
35mph
High tide
6:25 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 4:08 am (-1.3 ft)
Next high tide : in 14h 32m at 6:25 pm (4.4 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 8:38 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:273.73:47-0.38:436:16Third Quarter1Tue
2Wed1:373.74:30-0.35:513.38:456:14Third Quarter2Wed
3Thu1:443.65:13-0.26:323.08:476:13Third Quarter3Thu
4Fri1:523.55:560.17:202.58:486:11Third Quarter4Fri
5Sat2:043.56:390.48:132.08:506:09Waning Crescent5Sat
6Sun12:562.71:213.56:200.98:081.48:526:07Waning Crescent6Sun
7Mon1:422.51:433.77:011.59:040.88:546:06Waning Crescent7Mon
8Tue3:382.52:093.87:422.110:000.38:556:04New Moon8Tue
9Wed5:482.82:383.98:252.610:54-0.28:576:03New Moon9Wed
10Thu3:114.011:48-0.58:596:01New Moon10Thu
11Fri8:593.53:464.010:593.59:016:00Waxing Crescent11Fri
12Sat9:443.84:253.812:39-0.612:523.69:025:58Waxing Crescent12Sat
13Sun10:224.05:083.71:28-0.72:393.69:045:57Waxing Crescent13Sun
14Mon10:584.12:15-0.69:065:55Waxing Crescent14Mon
15Tue11:324.02:59-0.39:085:54First Quarter15Tue
16Wed12:043.93:41-0.19:095:53First Quarter16Wed
17Thu12:313.84:210.37:042.69:115:51First Quarter17Thu
18Fri12:523.74:560.77:422.29:135:50First Quarter18Fri
19Sat1:063.65:261.18:161.99:145:49Waxing Gibbous19Sat
20Sun12:172.11:153.55:481.58:471.59:165:48Waxing Gibbous20Sun
21Mon2:312.11:193.55:512.09:181.29:185:47Waxing Gibbous21Mon
22Tue1:213.69:490.89:195:46Waxing Gibbous22Tue
23Wed1:203.710:220.59:215:45Full Moon23Wed
24Thu1:183.910:570.29:225:44Full Moon24Thu
25Fri1:204.011:34-0.19:245:43Full Moon25Fri
26Sat1:304.29:265:42Full Moon26Sat
27Sun1:434.212:13-0.39:275:41Waning Gibbous27Sun
28Mon12:244.212:53-0.59:285:40Waning Gibbous28Mon
29Tue11:484.11:35-0.59:305:40Waning Gibbous29Tue
30Wed11:404.02:17-0.59:315:39Waning Gibbous30Wed
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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Gibbous (72% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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