51.8633’ N, 176.6320’ W

Adak Island, AK

50°
H 51°
L 42°
S
30mph
High tide
4:16 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 9:31 pm (2.0 ft)
Next high tide : in 2h 40m at 4:16 pm (2.9 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 7:58 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:292.88:262.512:210.86:487:49Full Moon1Tue
2Wed4:493.01:080.46:467:50Waning Gibbous2Wed
3Thu5:173.21:550.06:437:52Waning Gibbous3Thu
4Fri5:563.42:43-0.36:417:54Waning Gibbous4Fri
5Sat6:453.53:32-0.56:397:55Third Quarter5Sat
6Sun12:373.17:41 AM3.62:593.14:22-0.66:377:57Third Quarter6Sun
7Mon1:043.18:45 AM3.54:033.05:11-0.56:347:59Third Quarter7Mon
8Tue1:273.19:54 AM3.45:082.76:00-0.36:328:01Third Quarter8Tue
9Wed1:493.011:08 AM3.26:132.46:490.06:308:02Waning Crescent9Wed
10Thu2:112.912:292.97:192.07:360.46:288:04Waning Crescent10Thu
11Fri2:352.91:582.68:241.58:220.96:258:06Waning Crescent11Fri
12Sat3:013.03:362.59:291.09:101.46:238:07New Moon12Sat
13Sun3:283.05:252.510:300.610:021.96:218:09New Moon13Sun
14Mon3:573.17:152.611:280.211:022.36:198:11New Moon14Mon
15Tue4:273.18:472.912:22-0.16:178:12New Moon15Tue
16Wed4:593.29:553.112:142.71:11-0.26:148:14Waxing Crescent16Wed
17Thu5:333.110:493.31:342.91:58-0.36:128:16Waxing Crescent17Thu
18Fri6:083.111:353.32:522.92:43-0.36:108:17Waxing Crescent18Fri
19Sat6:473.04:012.93:27-0.36:088:19Waxing Crescent19Sat
20Sun12:163.37:31 AM2.94:592.94:08-0.16:068:21First Quarter20Sun
21Mon12:523.28:20 AM2.85:492.74:490.06:048:22First Quarter21Mon
22Tue1:233.19:17 AM2.66:312.55:270.36:028:24First Quarter22Tue
23Wed1:453.010:21 AM2.47:112.36:020.56:008:26First Quarter23Wed
24Thu1:582.811:34 AM2.27:492.06:330.85:588:27Waxing Gibbous24Thu
25Fri2:012.712:582.18:261.77:001.25:568:29Waxing Gibbous25Fri
26Sat2:012.72:372.09:031.47:211.65:548:31Waxing Gibbous26Sat
27Sun2:032.84:472.09:411.07:262.05:528:32Waxing Gibbous27Sun
28Mon2:083.010:210.65:508:34Full Moon28Mon
29Tue2:193.211:030.15:488:36Full Moon29Tue
30Wed2:383.411:48-0.25:468:37Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Collapse All
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 8% 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 Waning Crescent (8% 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