51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H -°
L 51°
S
17mph
High tide
9:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:54 am (-1.0 ft)
Next high tide : in 6h 02m at 9:52 pm (4.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:562.55:242.510:461.411:301.77:166:53Full Moon1Sat
2Sun5:342.45:282.511:311.87:176:50Full Moon2Sun
3Mon7:232.55:332.612:131.412:192.17:196:48Full Moon3Mon
4Tue9:002.65:422.712:531.11:112.47:216:46Waning Gibbous4Tue
5Wed10:162.85:532.81:320.82:062.77:236:43Waning Gibbous5Wed
6Thu11:183.06:053.02:110.52:592.97:246:41Waning Gibbous6Thu
7Fri12:133.22:500.33:433.17:266:39Waning Gibbous7Fri
8Sat1:043.33:300.14:133.27:286:37Third Quarter8Sat
9Sun1:523.34:110.04:333.27:296:34Third Quarter9Sun
10Mon2:283.24:53-0.14:533.27:316:32Third Quarter10Mon
11Tue2:433.15:35-0.15:273.07:336:30Third Quarter11Tue
12Wed2:393.06:180.16:172.77:346:28Waning Crescent12Wed
13Thu2:392.97:020.37:182.37:366:25Waning Crescent13Thu
14Fri12:243.02:492.97:470.68:251.97:386:23Waning Crescent14Fri
15Sat2:002.83:073.08:331.19:341.37:406:21New Moon15Sat
16Sun3:452.73:333.29:231.610:410.77:416:19New Moon16Sun
17Mon5:362.84:063.410:182.111:450.17:436:17New Moon17Mon
18Tue7:243.04:453.611:232.67:456:15Waxing Crescent18Tue
19Wed8:543.35:303.712:46-0.312:372.97:476:13Waxing Crescent19Wed
20Thu10:033.66:203.71:43-0.61:543.17:486:10Waxing Crescent20Thu
21Fri10:593.77:153.72:39-0.83:093.27:506:08First Quarter21Fri
22Sat11:483.88:123.53:32-0.74:203.17:526:06First Quarter22Sat
23Sun12:333.84:24-0.55:262.97:546:04First Quarter23Sun
24Mon1:143.75:14-0.26:282.77:556:02First Quarter24Mon
25Tue1:523.56:010.17:272.47:576:00Waxing Gibbous25Tue
26Wed2:233.36:460.68:222.27:595:58Waxing Gibbous26Wed
27Thu12:372.52:473.27:261.09:111.98:015:56Waxing Gibbous27Thu
28Fri2:042.43:003.08:021.59:551.68:035:54Waxing Gibbous28Fri
29Sat3:562.33:053.08:321.910:331.38:045:52Full Moon29Sat
30Sun6:292.43:043.08:512.411:081.08:065:51Full Moon30Sun
31Mon2:563.111:420.78:085:49Full Moon31Mon
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 43% 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 (43% 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