Tides Today & Tomorrow in The Brothers, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in The Brothers, AK.
Next low tide (tomorrow) : 2:04 am (2.6 ft)
Next high tide : in 5h 14m at 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 - Jun 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:4412.210:3215.44:22-0.24:173.03:078:38Waxing Gibbous1Sat
2Sun11:3512.711:1515.75:10-1.05:063.13:068:40Waxing Gibbous2Sun
3Mon12:2013.15:53-1.65:503.23:058:41Full Moon3Mon
4Tue1:0113.36:33-1.96:313.23:048:42Full Moon4Tue
5Wed12:3315.71:4013.37:10-1.97:103.33:038:44Full Moon5Wed
6Thu1:1015.42:1713.37:47-1.87:483.53:028:45Full Moon6Thu
7Fri1:4515.02:5313.18:23-1.48:273.73:018:46Waning Gibbous7Fri
8Sat2:2114.43:2912.89:00-0.99:083.93:008:47Waning Gibbous8Sat
9Sun2:5813.64:0612.59:37-0.29:524.23:008:48Waning Gibbous9Sun
10Mon3:3712.74:4512.310:160.610:424.32:598:49Waning Gibbous10Mon
11Tue4:2111.85:2812.210:571.511:374.32:588:50Third Quarter11Tue
12Wed5:1510.96:1612.311:432.32:588:51Third Quarter12Wed
13Thu6:2310.37:0812.512:384.012:353.12:588:52Third Quarter13Thu
14Fri7:4110.18:0113.11:413.31:313.72:578:53Third Quarter14Fri
15Sat8:5510.48:5313.82:432.32:314.02:578:53Waning Crescent15Sat
16Sun10:0011.19:4414.73:401.03:313.92:578:54Waning Crescent16Sun
17Mon10:5612.010:3315.64:32-0.44:273.62:578:54Waning Crescent17Mon
18Tue11:4613.011:2116.55:21-1.85:183.12:578:55New Moon18Tue
19Wed12:3413.86:07-2.96:082.62:578:55New Moon19Wed
20Thu12:1017.11:2114.56:53-3.76:572.12:578:55New Moon20Thu
21Fri12:5817.42:0714.97:39-4.07:471.82:578:56Waxing Crescent21Fri
22Sat1:4817.22:5315.28:25-3.88:391.62:578:56Waxing Crescent22Sat
23Sun2:3816.53:3915.29:12-3.19:331.62:588:56Waxing Crescent23Sun
24Mon3:3115.44:2815.010:00-2.010:321.72:588:56Waxing Crescent24Mon
25Tue4:2813.95:2014.810:50-0.611:351.82:598:56First Quarter25Tue
26Wed5:3312.56:1614.511:440.92:598:56First Quarter26Wed
27Thu6:4811.47:1614.312:421.812:412.33:008:56First Quarter27Thu
28Fri8:0910.88:1614.31:521.51:433.43:008:55Waxing Gibbous28Fri
29Sat9:2610.89:1414.43:001.12:484.13:018:55Waxing Gibbous29Sat
30Sun10:3111.310:0714.64:010.53:514.43:028:55Waxing Gibbous30Sun
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 10:43 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