51.8633’ N, 176.6320’ W

Adak Island, AK

40°
H 44°
L 39°
WNW
10mph
High tide
11:50 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 2:53 am (-0.3 ft)
Next high tide : in 3h 41m at 11:50 am (3.6 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 8:08 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 1817

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:544.810:28-0.59:225:15Full Moon1Wed
2Thu12:145.011:07-0.79:225:16Full Moon2Thu
3Fri12:425.011:47-0.89:225:17Full Moon3Fri
4Sat1:175.09:225:18Full Moon4Sat
5Sun1:524.712:29-0.99:215:20Waning Gibbous5Sun
6Mon1:274.31:09-0.89:215:21Waning Gibbous6Mon
7Tue11:344.01:48-0.69:215:22Waning Gibbous7Tue
8Wed11:013.82:25-0.29:205:24Third Quarter8Wed
9Thu10:493.99:122.42:590.45:352.19:205:25Third Quarter9Thu
10Fri10:514.011:442.23:281.06:191.29:195:26Third Quarter10Fri
11Sat11:034.33:471.87:050.49:185:28Third Quarter11Sat
12Sun11:204.67:52-0.29:185:29Waning Crescent12Sun
13Mon11:434.98:40-0.79:175:31Waning Crescent13Mon
14Tue12:105.19:29-1.09:165:32Waning Crescent14Tue
15Wed12:405.110:18-1.09:155:34New Moon15Wed
16Thu1:125.011:06-1.09:145:36New Moon16Thu
17Fri1:444.711:54-0.89:135:37New Moon17Fri
18Sat2:114.49:125:39New Moon18Sat
19Sun10:504.112:38-0.69:115:40Waxing Crescent19Sun
20Mon10:383.91:19-0.39:105:42Waxing Crescent20Mon
21Tue10:403.71:560.19:095:44Waxing Crescent21Tue
22Wed10:423.62:280.59:085:46Waxing Crescent22Wed
23Thu10:413.69:352.12:541.05:541.99:075:47First Quarter23Thu
24Fri10:403.63:121.56:201.49:055:49First Quarter24Fri
25Sat12:492.110:41 AM3.73:002.16:500.99:045:51First Quarter25Sat
26Sun10:423.97:220.59:035:53First Quarter26Sun
27Mon10:464.27:560.19:015:54Waxing Gibbous27Mon
28Tue10:534.48:32-0.29:005:56Waxing Gibbous28Tue
29Wed11:104.79:11-0.48:585:58Waxing Gibbous29Wed
30Thu11:384.89:51-0.68:576:00Waxing Gibbous30Thu
31Fri12:154.910:34-0.78:556:02Full Moon31Fri
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 11% 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 Waxing Crescent (11% 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