Tides Today & Tomorrow in The Brothers, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in The Brothers, AK.
Next low tide : in 5h 07m at 10:43 am (1.1 ft)
Next high tide : 4:58 pm (14.9 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9451785
Common Questions About Tides

The Brothers, AK Tides - Jul 1930

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:0814.44:1514.29:42-1.210:182.62:027:54First Quarter1Tue
2Wed4:1213.05:1014.110:350.211:262.32:037:54First Quarter2Wed
3Thu5:2511.76:0714.111:311.62:047:53First Quarter3Thu
4Fri6:4511.07:0414.212:351.912:292.82:057:53First Quarter4Fri
5Sat8:0410.87:5914.41:431.31:313.82:067:52Waxing Gibbous5Sat
6Sun9:1311.18:5014.62:450.62:324.42:077:51Waxing Gibbous6Sun
7Mon10:1011.59:3814.83:39-0.13:284.62:097:50Waxing Gibbous7Mon
8Tue10:5912.010:2215.04:26-0.74:184.62:107:49Full Moon8Tue
9Wed11:4112.411:0315.15:08-1.15:024.42:117:48Full Moon9Wed
10Thu12:2012.75:46-1.35:424.22:137:47Full Moon10Thu
11Fri12:5612.86:23-1.46:214.02:147:46Full Moon11Fri
12Sat12:1814.91:2912.96:58-1.36:593.92:157:45Waning Gibbous12Sat
13Sun12:5414.62:0212.97:33-1.17:383.82:177:44Waning Gibbous13Sun
14Mon1:3014.12:3412.98:07-0.68:183.82:187:42Waning Gibbous14Mon
15Tue2:0613.43:0612.88:410.09:003.82:207:41Waning Gibbous15Tue
16Wed2:4412.63:4012.89:150.99:463.72:227:40Waning Gibbous16Wed
17Thu3:2811.74:1712.89:521.810:383.52:237:38Third Quarter17Thu
18Fri4:2010.94:5912.910:342.811:363.22:257:37Third Quarter18Fri
19Sat5:2810.25:4913.111:243.82:277:35Third Quarter19Sat
20Sun6:4910.06:4613.512:402.612:234.62:287:33Waning Crescent20Sun
21Mon8:1110.37:4714.11:461.71:305.02:307:32Waning Crescent21Mon
22Tue9:2111.18:4714.92:490.52:394.92:327:30Waning Crescent22Tue
23Wed10:1912.19:4515.93:47-0.93:424.42:347:28Waning Crescent23Wed
24Thu11:1013.110:3916.74:39-2.24:373.62:367:26New Moon24Thu
25Fri11:5714.111:3217.35:27-3.35:302.72:387:25New Moon25Fri
26Sat12:4214.86:14-3.86:201.82:397:23New Moon26Sat
27Sun12:2317.41:2515.36:59-3.97:111.22:417:21Waxing Crescent27Sun
28Mon1:1317.02:0815.67:44-3.38:020.82:437:19Waxing Crescent28Mon
29Tue2:0416.02:5215.68:28-2.38:550.82:457:17Waxing Crescent29Tue
30Wed2:5614.73:3615.39:13-0.89:521.02:477:15First Quarter30Wed
31Thu3:5213.14:2414.89:590.910:521.32:497:13First Quarter31Thu
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 1:50 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Waxing Crescent (28% illuminated). This places The Brothers, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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