Tides Today & Tomorrow in The Brothers, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in The Brothers, AK.
Next low tide : 9:12 pm (2.2 ft)
Next high tide : in 5h 44m at 3:24 pm (14.1 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 4:51 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9451785
Common Questions About Tides

The Brothers, AK Tides - Apr 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:1615.16:07-0.46:190.04:235:34Full Moon1Sat
2Sun12:2715.812:5115.16:41-0.96:520.34:205:37Full Moon2Sun
3Mon12:5716.01:2714.97:17-1.27:260.94:175:39Waning Gibbous3Mon
4Tue1:2915.92:0614.37:55-1.18:031.74:145:41Waning Gibbous4Tue
5Wed2:0415.62:5013.58:38-0.78:442.74:125:43Waning Gibbous5Wed
6Thu2:4515.03:4312.69:27-0.19:353.74:095:45Third Quarter6Thu
7Fri3:3414.24:5211.810:270.610:414.64:065:47Third Quarter7Fri
8Sat4:4013.36:1711.511:381.14:045:49Third Quarter8Sat
9Sun6:0712.87:4112.112:034.812:571.24:015:52Third Quarter9Sun
10Mon7:3713.08:4713.21:294.22:100.73:585:54Waning Crescent10Mon
11Tue8:5213.89:3914.52:432.83:120.03:565:56Waning Crescent11Tue
12Wed9:5214.810:2415.73:431.24:04-0.63:535:58Waning Crescent12Wed
13Thu10:4415.511:0516.54:32-0.44:50-0.93:506:00New Moon13Thu
14Fri11:3115.911:4417.05:17-1.65:32-0.93:476:02New Moon14Fri
15Sat12:1516.05:59-2.46:11-0.53:456:05New Moon15Sat
16Sun12:2117.112:5715.66:40-2.56:500.23:426:07New Moon16Sun
17Mon12:5816.81:3814.97:20-2.27:281.23:406:09Waxing Crescent17Mon
18Tue1:3316.12:1914.08:00-1.58:062.33:376:11Waxing Crescent18Tue
19Wed2:0815.13:0112.98:41-0.58:473.53:346:13Waxing Crescent19Wed
20Thu2:4513.93:4911.99:250.69:334.63:326:15First Quarter20Thu
21Fri3:2712.74:4911.010:161.710:315.53:296:18First Quarter21Fri
22Sat4:2111.66:0610.611:172.611:455.93:276:20First Quarter22Sat
23Sun5:3910.87:2210.812:263.03:246:22First Quarter23Sun
24Mon7:0810.78:2211.51:055.61:343.03:226:24First Quarter24Mon
25Tue8:2011.29:0612.32:154.72:322.63:196:26Waxing Gibbous25Tue
26Wed9:1511.99:4313.33:093.43:202.03:176:28Waxing Gibbous26Wed
27Thu10:0012.810:1614.23:522.04:001.53:146:31Waxing Gibbous27Thu
28Fri10:4013.610:4815.14:290.74:371.13:126:33Waxing Gibbous28Fri
29Sat11:1814.311:2015.85:05-0.65:130.93:096:35Full Moon29Sat
30Sun11:5614.711:5216.35:41-1.55:490.93:076:37Full Moon30Sun
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 6:18 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 spring phase. Tonight's moon is 95% 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 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 Waning Gibbous (95% illuminated). This places The Brothers, 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