51.8633’ N, 176.6320’ W

Adak Island, AK

48°
H 50°
L 44°
NE
11mph
High tide
7:16 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, October 1, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 4:36 am (-1.0 ft)
Next high tide : in 9h 57m at 7:16 pm (4.1 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 7:48 am
Moon phase : Third Quarter (69% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1838

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:043.53:572.68:230.18:042.27:166:53Waxing Gibbous1Mon
2Tue1:393.13:542.79:060.79:351.57:176:51Full Moon2Tue
3Wed3:352.74:052.99:501.310:550.87:196:48Full Moon3Wed
4Thu5:492.64:263.210:362.07:216:46Full Moon4Thu
5Fri8:122.94:543.612:040.011:30 AM2.77:226:44Waning Gibbous5Fri
6Sat10:033.35:303.81:06-0.612:383.27:246:41Waning Gibbous6Sat
7Sun11:153.76:144.02:03-0.91:583.57:266:39Waning Gibbous7Sun
8Mon12:083.82:59-1.13:163.67:276:37Third Quarter8Mon
9Tue12:553.93:53-1.14:243.67:296:35Third Quarter9Tue
10Wed1:393.84:46-0.95:253.47:316:32Third Quarter10Wed
11Thu2:223.65:37-0.66:223.27:336:30Third Quarter11Thu
12Fri3:003.36:27-0.27:182.97:346:28Waning Crescent12Fri
13Sat3:323.17:120.28:162.67:366:26Waning Crescent13Sat
14Sun12:022.83:512.97:520.69:132.27:386:24Waning Crescent14Sun
15Mon1:202.53:522.78:261.110:051.87:396:21Waning Crescent15Mon
16Tue3:052.33:362.68:521.610:481.47:416:19New Moon16Tue
17Wed5:392.33:142.79:062.111:251.07:436:17New Moon17Wed
18Thu2:462.97:456:15New Moon18Thu
19Fri2:053.212:000.67:466:13New Moon19Fri
20Sat1:123.512:340.37:486:11Waxing Crescent20Sat
21Sun12:273.81:100.07:506:09Waxing Crescent21Sun
22Mon12:494.01:48-0.37:526:07Waxing Crescent22Mon
23Tue1:274.12:29-0.57:536:05Waxing Crescent23Tue
24Wed2:134.13:11-0.67:556:03First Quarter24Wed
25Thu6:094.03:54-0.67:576:01First Quarter25Thu
26Fri7:453.74:37-0.67:595:59First Quarter26Fri
27Sat2:233.35:20-0.45:373.28:015:57First Quarter27Sat
28Sun2:023.15:590.06:442.68:025:55Waxing Gibbous28Sun
29Mon1:553.16:360.57:511.88:045:53Waxing Gibbous29Mon
30Tue12:542.61:583.37:091.28:551.08:065:51Waxing Gibbous30Tue
31Wed3:142.42:093.67:342.09:560.28:085:49Full Moon31Wed
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 69% 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 Third Quarter (69% 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