51.8633’ N, 176.6320’ W

Adak Island, AK

48°
H 48°
L 43°
NW
17mph
High tide
3:56 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 6:56 pm (3.0 ft)
Next high tide : in 4h 33m at 3:56 pm (3.2 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 7:55 am
Moon phase : Waning Crescent (25% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jan 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:324.311:07-0.19:225:14New Moon1Sun
2Mon12:314.411:41-0.29:225:15New Moon2Mon
3Tue12:374.49:225:17New Moon3Tue
4Wed12:334.312:15-0.29:225:18New Moon4Wed
5Thu11:524.212:48-0.29:225:19Waxing Crescent5Thu
6Fri11:354.11:21-0.19:215:20Waxing Crescent6Fri
7Sat11:283.91:530.09:215:21Waxing Crescent7Sat
8Sun11:183.82:230.39:205:23Waxing Crescent8Sun
9Mon11:073.72:500.69:205:24First Quarter9Mon
10Tue11:023.810:042.13:111.16:221.99:195:25First Quarter10Tue
11Wed11:043.93:231.56:461.29:195:27First Quarter11Wed
12Thu12:482.111:13 AM4.23:032.07:220.69:185:28Waxing Gibbous12Thu
13Fri11:324.68:040.09:175:30Waxing Gibbous13Fri
14Sat11:594.98:50-0.59:175:31Waxing Gibbous14Sat
15Sun12:355.09:39-0.99:165:33Waxing Gibbous15Sun
16Mon1:185.110:31-1.19:155:34Full Moon16Mon
17Tue2:104.911:23-1.19:145:36Full Moon17Tue
18Wed3:104.69:135:38Full Moon18Wed
19Thu9:403.94:204.212:14-0.912:003.89:125:39Waning Gibbous19Thu
20Fri9:393.85:413.61:03-0.72:003.39:115:41Waning Gibbous20Fri
21Sat9:543.97:103.11:50-0.23:272.79:105:43Waning Gibbous21Sat
22Sun10:153.98:482.72:340.34:362.19:095:44Third Quarter22Sun
23Mon10:373.910:362.43:150.85:351.59:075:46Third Quarter23Mon
24Tue10:594.03:521.46:271.09:065:48Third Quarter24Tue
25Wed12:382.311:19 AM4.04:222.07:150.69:055:50Third Quarter25Wed
26Thu11:354.07:580.39:045:51Waning Crescent26Thu
27Fri11:484.18:390.19:025:53Waning Crescent27Fri
28Sat11:574.19:180.09:015:55Waning Crescent28Sat
29Sun12:054.29:560.08:595:57Waning Crescent29Sun
30Mon12:174.210:33-0.18:585:59New Moon30Mon
31Tue12:344.211:09-0.18:566:00New Moon31Tue
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 25% 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 Crescent (25% 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