51.8633’ N, 176.6320’ W

Adak Island, AK

49°
H 50°
L 45°
SE
8mph
High tide
8:18 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, October 2, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 5:29 am (-1.1 ft)
Next high tide : in 6h 39m at 8:18 pm (4.2 ft)
Sunset today : 7:21 pm
Sunrise tomorrow : 7:50 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - May 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:393.411:24-0.45:448:39Full Moon1Sun
2Mon3:003.812:17-1.05:428:41Full Moon2Mon
3Tue3:334.11:10-1.45:408:43Waning Gibbous3Tue
4Wed4:204.22:04-1.65:388:44Waning Gibbous4Wed
5Thu5:194.22:58-1.65:368:46Waning Gibbous5Thu
6Fri12:353.96:29 AM4.03:063.83:51-1.55:348:47Third Quarter6Fri
7Sat12:533.77:46 AM3.74:283.44:43-1.25:338:49Third Quarter7Sat
8Sun1:153.69:08 AM3.25:413.05:32-0.75:318:51Third Quarter8Sun
9Mon1:363.410:35 AM2.76:522.46:17-0.15:298:52Waning Crescent9Mon
10Tue1:563.312:152.37:581.86:570.55:288:54Waning Crescent10Tue
11Wed2:133.22:142.08:581.27:311.25:268:55Waning Crescent11Wed
12Thu2:253.14:542.09:500.77:491.95:248:57Waning Crescent12Thu
13Fri2:303.110:350.25:238:59New Moon13Fri
14Sat2:273.211:14-0.25:219:00New Moon14Sat
15Sun2:063.311:50-0.45:209:02New Moon15Sun
16Mon12:523.611:573.812:24-0.65:189:03New Moon16Mon
17Tue1:00-0.75:179:05Waxing Crescent17Tue
18Wed12:023.91:37-0.85:159:06Waxing Crescent18Wed
19Thu12:224.02:15-0.85:149:08Waxing Crescent19Thu
20Fri12:473.92:53-0.75:139:09Waxing Crescent20Fri
21Sat1:123.83:31-0.65:119:10First Quarter21Sat
22Sun1:323.64:07-0.55:109:12First Quarter22Sun
23Mon1:423.44:39-0.25:099:13First Quarter23Mon
24Tue1:343.25:060.25:089:14First Quarter24Tue
25Wed1:153.05:260.75:079:16Waxing Gibbous25Wed
26Thu12:593.012:551.78:191.35:311.35:069:17Waxing Gibbous26Thu
27Fri12:523.38:500.65:059:18Waxing Gibbous27Fri
28Sat12:553.69:30-0.15:049:20Waxing Gibbous28Sat
29Sun1:084.010:15-0.85:039:21Full Moon29Sun
30Mon1:314.411:05-1.45:029:22Full Moon30Mon
31Tue2:064.611:57-1.75:019:23Full 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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