Tides Today & Tomorrow in The Brothers, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in The Brothers, AK.
Next low tide : in 3h 39m at 12:53 pm (3.3 ft)
Next high tide : 7:22 pm (13.4 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:32 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9451785
Common Questions About Tides

The Brothers, AK Tides - Oct 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:5514.82:5216.38:491.49:20-1.07:016:26Waning Gibbous1Tue
2Wed3:3214.33:2216.19:212.39:58-0.77:046:24Waning Gibbous2Wed
3Thu4:1213.53:5715.79:563.410:43-0.17:066:21Waning Gibbous3Thu
4Fri4:5812.44:3714.910:374.611:370.77:086:18Third Quarter4Fri
5Sat5:5911.45:3113.911:315.77:106:16Third Quarter5Sat
6Sun7:2910.76:5012.912:471.512:516.57:126:13Third Quarter6Sun
7Mon9:1011.18:3612.62:111.82:336.37:146:10Third Quarter7Mon
8Tue10:2312.210:0613.33:321.44:035.07:166:07Waning Crescent8Tue
9Wed11:1413.711:1314.34:390.65:083.07:186:05Waning Crescent9Wed
10Thu11:5715.15:32-0.16:001.07:216:02Waning Crescent10Thu
11Fri12:0815.312:3516.36:17-0.56:45-0.77:235:59New Moon11Fri
12Sat12:5615.91:1117.26:58-0.57:27-1.97:255:57New Moon12Sat
13Sun1:4116.11:4517.67:36-0.18:06-2.57:275:54New Moon13Sun
14Mon2:2315.82:2017.58:130.78:45-2.57:295:52New Moon14Mon
15Tue3:0415.22:5317.08:491.79:24-1.97:315:49Waxing Crescent15Tue
16Wed3:4514.33:2616.29:252.910:04-0.97:345:46Waxing Crescent16Wed
17Thu4:2713.24:0015.010:024.210:470.47:365:44Waxing Crescent17Thu
18Fri5:1312.04:3713.810:425.411:371.77:385:41First Quarter18Fri
19Sat6:1110.95:2312.511:346.57:405:39First Quarter19Sat
20Sun7:3710.36:3211.312:382.812:497.27:425:36First Quarter20Sun
21Mon9:0910.58:1910.81:533.42:267.17:455:34First Quarter21Mon
22Tue10:1211.29:4611.13:083.43:506.27:475:31Waxing Gibbous22Tue
23Wed10:5412.210:4711.84:103.04:474.87:495:29Waxing Gibbous23Wed
24Thu11:2613.211:3312.74:572.55:293.27:515:26Waxing Gibbous24Thu
25Fri11:5514.25:352.06:051.77:535:24Waxing Gibbous25Fri
26Sat12:1313.512:2215.16:101.76:390.37:565:21Full Moon26Sat
27Sun12:5014.112:4915.96:421.67:12-0.87:585:19Full Moon27Sun
28Mon1:2614.61:1816.67:151.77:46-1.78:005:17Full Moon28Mon
29Tue2:0314.81:4817.07:482.18:22-2.18:025:14Full Moon29Tue
30Wed2:4114.72:2117.18:222.69:00-2.18:055:12Waning Gibbous30Wed
31Thu3:2114.32:5716.88:593.39:43-1.78:075:10Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451785)

Common Questions About The Brothers, AK Tides

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What time does the tide turn (slack tide) in The Brothers, AK today?

Slack tide in The Brothers, AK is approximately 4:07 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in The Brothers, AK?

The Brothers, AK is currently in a neap phase. Tonight's moon is 54% 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 The Brothers, 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 The Brothers, AK?

Tide predictions for The Brothers, 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 The Brothers, AK?

Tide data for The Brothers, AK is sourced from NOAA Station #9451785. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451785.

What is the moon phase in The Brothers, AK tonight?

Tonight the moon over The Brothers, AK is First Quarter (54% illuminated). This places The Brothers, 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