Tides Today & Tomorrow in The Brothers, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in The Brothers, AK.
Next low tide : in 4h 00m at 12:42 am (3.0 ft)
Next high tide : 6:36 am (12.0 ft)
Sunset today : 9:56 pm
Sunrise tomorrow : 3:57 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9451785
Common Questions About Tides

The Brothers, AK Tides - May 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:3611.710:1613.53:333.53:492.05:038:41Waxing Gibbous1Tue
2Wed10:4512.611:0414.94:351.74:461.55:008:43Waxing Gibbous2Wed
3Thu11:4313.711:4916.25:29-0.25:381.14:588:45Waxing Gibbous3Thu
4Fri12:3514.76:18-1.96:260.84:568:47Full Moon4Fri
5Sat12:3317.31:2515.47:05-3.37:120.64:548:49Full Moon5Sat
6Sun1:1818.02:1315.67:51-4.27:580.84:518:51Full Moon6Sun
7Mon2:0318.23:0215.58:38-4.48:451.24:498:53Waning Gibbous7Mon
8Tue2:4917.83:5115.19:25-4.09:341.84:478:55Waning Gibbous8Tue
9Wed3:3617.04:4314.410:15-3.110:262.64:458:57Waning Gibbous9Wed
10Thu4:2615.75:3813.611:07-1.811:253.34:439:00Waning Gibbous10Thu
11Fri5:2214.16:4012.912:03-0.44:409:02Third Quarter11Fri
12Sat6:2812.67:4812.612:323.91:030.94:389:04Third Quarter12Sat
13Sun7:4811.58:5412.61:464.02:071.94:369:06Third Quarter13Sun
14Mon9:1011.19:5213.03:023.63:112.64:349:08Third Quarter14Mon
15Tue10:2111.210:4013.54:092.84:102.94:329:10Waning Crescent15Tue
16Wed11:1911.611:2114.05:041.85:013.04:309:12Waning Crescent16Wed
17Thu12:0712.15:480.85:453.04:299:14Waning Crescent17Thu
18Fri12:4812.56:270.06:243.04:279:16Waning Crescent18Fri
19Sat12:3114.81:2512.97:02-0.77:003.04:259:17New Moon19Sat
20Sun1:0415.12:0113.27:36-1.27:353.04:239:19New Moon20Sun
21Mon1:3615.22:3513.38:10-1.48:103.24:219:21New Moon21Mon
22Tue2:0815.23:1013.28:44-1.48:453.44:209:23New Moon22Tue
23Wed2:4015.03:4513.09:19-1.29:223.74:189:25Waxing Crescent23Wed
24Thu3:1414.64:2112.89:56-0.910:024.04:179:27Waxing Crescent24Thu
25Fri3:5014.05:0012.510:34-0.410:464.24:159:28Waxing Crescent25Fri
26Sat4:3113.35:4412.411:160.211:394.34:149:30Waxing Crescent26Sat
27Sun5:2012.56:3512.412:040.84:129:32First Quarter27Sun
28Mon6:2211.77:3212.712:414.112:581.54:119:33First Quarter28Mon
29Tue7:4011.28:3113.31:493.51:582.04:109:35First Quarter29Tue
30Wed9:0211.39:2914.22:592.43:012.44:089:36Waxing Gibbous30Wed
31Thu10:1711.910:2415.34:041.04:042.54:079:38Waxing 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 3:39 am — 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 39% 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 First Quarter (39% 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