51.8633’ N, 176.6320’ W

Adak Island, AK

55°
H -°
L 51°
S
15mph
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 4h 37m 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 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:353.28:44 AM3.15:312.95:22-0.35:448:39First Quarter1Sun
2Mon1:353.110:16 AM2.86:212.56:050.05:428:40Waxing Gibbous2Mon
3Tue1:403.011:53 AM2.67:162.06:480.45:418:42Waxing Gibbous3Tue
4Wed1:533.01:362.38:141.47:301.05:398:44Waxing Gibbous4Wed
5Thu2:123.23:282.39:130.78:131.65:378:45Waxing Gibbous5Thu
6Fri2:373.35:292.410:120.19:002.15:358:47Full Moon6Fri
7Sat3:073.57:272.711:09-0.49:592.65:338:49Full Moon7Sat
8Sun3:413.68:543.112:05-0.85:328:50Full Moon8Sun
9Mon4:203.69:523.412:58-1.05:308:52Waning Gibbous9Mon
10Tue5:033.610:383.612:573.21:50-1.15:288:53Waning Gibbous10Tue
11Wed5:503.411:193.72:323.22:39-1.05:278:55Waning Gibbous11Wed
12Thu6:413.211:573.63:583.13:27-0.85:258:57Third Quarter12Thu
13Fri7:372.95:132.94:12-0.55:238:58Third Quarter13Fri
14Sat12:323.58:39 AM2.66:182.64:55-0.15:229:00Third Quarter14Sat
15Sun1:033.49:50 AM2.37:132.35:340.35:209:01Third Quarter15Sun
16Mon1:283.211:11 AM2.18:001.96:070.75:199:03Waning Crescent16Mon
17Tue1:453.112:481.98:391.66:341.15:179:04Waning Crescent17Tue
18Wed1:533.02:541.89:141.26:461.65:169:06Waning Crescent18Wed
19Thu1:573.09:460.85:159:07Waning Crescent19Thu
20Fri1:573.010:180.55:139:09Waning Crescent20Fri
21Sat1:533.110:500.25:129:10New Moon21Sat
22Sun1:453.311:24-0.15:119:11New Moon22Sun
23Mon1:393.512:00-0.45:109:13New Moon23Mon
24Tue1:393.612:38-0.65:089:14Waxing Crescent24Tue
25Wed1:353.71:17-0.85:079:15Waxing Crescent25Wed
26Thu12:403.81:58-0.95:069:17Waxing Crescent26Thu
27Fri12:273.72:39-0.95:059:18Waxing Crescent27Fri
28Sat12:243.63:20-0.75:049:19First Quarter28Sat
29Sun12:203.54:01-0.55:039:20First Quarter29Sun
30Mon12:193.48:50 AM2.56:062.44:410.05:029:22First Quarter30Mon
31Tue12:243.410:47 AM2.26:501.85:180.55:019:23Waxing Gibbous31Tue
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