51.8633’ N, 176.6320’ W

Adak Island, AK

57°
H -°
L 52°
SSW
4mph
High tide
6:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 12:45 am (1.5 ft)
Next high tide : in 1h 01m at 6:52 pm (2.6 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 7:15 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 1873

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:453.411:453.31:542.82:59-0.66:487:49Waxing Crescent1Tue
2Wed7:203.53:053.13:50-0.76:467:51First Quarter2Wed
3Thu12:473.57:57 AM3.54:153.24:40-0.76:437:52First Quarter3Thu
4Fri1:433.58:38 AM3.55:183.35:29-0.56:417:54First Quarter4Fri
5Sat2:343.59:22 AM3.46:113.26:17-0.46:397:56First Quarter5Sat
6Sun3:233.310:09 AM3.26:533.17:02-0.16:367:57Waxing Gibbous6Sun
7Mon4:083.110:58 AM3.17:312.97:440.16:347:59Waxing Gibbous7Mon
8Tue4:412.811:52 AM2.88:132.78:220.46:328:01Waxing Gibbous8Tue
9Wed4:562.61:002.59:042.48:550.86:308:02Waxing Gibbous9Wed
10Thu4:482.42:302.310:012.09:231.26:278:04Waxing Gibbous10Thu
11Fri4:262.44:262.110:531.69:471.66:258:06Full Moon11Fri
12Sat4:102.57:092.211:371.110:022.16:238:07Full Moon12Sat
13Sun3:582.612:180.76:218:09Full Moon13Sun
14Mon3:492.912:570.26:198:11Waning Gibbous14Mon
15Tue3:453.21:37-0.26:168:13Waning Gibbous15Tue
16Wed3:583.52:19-0.56:148:14Waning Gibbous16Wed
17Thu4:353.83:04-0.86:128:16Waning Gibbous17Thu
18Fri5:343.93:52-1.06:108:18Third Quarter18Fri
19Sat6:463.94:40-1.06:088:19Third Quarter19Sat
20Sun8:033.85:29-0.96:068:21Third Quarter20Sun
21Mon2:533.39:23 AM3.65:073.26:16-0.76:048:23Third Quarter21Mon
22Tue2:453.010:49 AM3.26:232.77:02-0.36:028:24Waning Crescent22Tue
23Wed2:442.912:252.87:372.17:450.35:598:26Waning Crescent23Wed
24Thu2:512.92:152.48:491.48:251.05:578:28Waning Crescent24Thu
25Fri3:043.04:242.39:550.79:051.75:558:29New Moon25Fri
26Sat3:213.26:572.510:570.19:462.45:538:31New Moon26Sat
27Sun3:413.411:53-0.55:518:33New Moon27Sun
28Mon4:033.512:45-0.85:498:34Waxing Crescent28Mon
29Tue4:253.611:153.71:34-1.05:478:36Waxing Crescent29Tue
30Wed4:443.611:543.82:313.52:22-1.15:468:38Waxing Crescent30Wed
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 spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Adak Island, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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