51.8633’ N, 176.6320’ W

Adak Island, AK

55°
H -°
L 51°
SSE
14mph
High tide
9:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 6:54 am (-1.0 ft)
Next high tide (tomorrow) : in 1h 46m 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 - May 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:302.74:261.99:461.17:421.95:448:39Waning Crescent1Sat
2Sun2:342.810:240.85:428:41New Moon2Sun
3Mon2:383.011:030.45:408:42New Moon3Mon
4Tue2:453.111:440.05:388:44New Moon4Tue
5Wed3:003.312:27-0.35:378:46Waxing Crescent5Wed
6Thu3:283.51:12-0.65:358:47Waxing Crescent6Thu
7Fri4:113.61:57-0.85:338:49Waxing Crescent7Fri
8Sat12:053.55:11 AM3.52:193.42:44-0.95:318:51Waxing Crescent8Sat
9Sun12:103.56:25 AM3.43:353.33:31-0.85:308:52First Quarter9Sun
10Mon12:213.47:48 AM3.24:393.04:18-0.65:288:54First Quarter10Mon
11Tue12:353.39:15 AM2.95:392.65:04-0.35:268:55First Quarter11Tue
12Wed12:513.310:49 AM2.56:382.05:480.25:258:57Waxing Gibbous12Wed
13Thu1:103.312:282.37:351.56:300.75:238:58Waxing Gibbous13Thu
14Fri1:313.32:162.18:310.97:111.35:229:00Waxing Gibbous14Fri
15Sat1:543.44:172.29:250.47:491.95:209:02Waxing Gibbous15Sat
16Sun2:183.510:18-0.15:199:03Full Moon16Sun
17Mon2:423.511:07-0.45:179:05Full Moon17Mon
18Tue3:053.511:55-0.65:169:06Full Moon18Tue
19Wed3:273.510:103.412:40-0.75:149:07Waning Gibbous19Wed
20Thu3:433.410:423.612:593.31:23-0.75:139:09Waning Gibbous20Thu
21Fri11:133.62:04-0.75:129:10Waning Gibbous21Fri
22Sat11:413.62:44-0.55:109:12Waning Gibbous22Sat
23Sun3:22-0.35:099:13Third Quarter23Sun
24Mon12:073.53:58-0.15:089:14Third Quarter24Mon
25Tue12:283.44:310.35:079:16Third Quarter25Tue
26Wed12:433.24:590.65:069:17Third Quarter26Wed
27Thu12:523.211:05 AM1.88:031.75:201.05:059:18Third Quarter27Thu
28Fri12:583.11:091.68:261.35:251.45:049:20Waning Crescent28Fri
29Sat1:023.28:530.95:039:21Waning Crescent29Sat
30Sun1:053.39:230.55:029:22Waning Crescent30Sun
31Mon1:103.59:570.15:019:23New 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