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 : 9:01 am (-1.5 ft)
Next high tide : in 3m at 2:32 am (15.0 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 - Nov 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:0911.56:5711.012:103.312:565.96:073:10Third Quarter1Wed
2Thu8:0812.18:0911.41:173.32:055.06:093:08Waning Crescent2Thu
3Fri8:5213.09:0412.22:163.12:583.76:113:05Waning Crescent3Fri
4Sat9:2913.89:4813.03:042.63:402.46:143:03Waning Crescent4Sat
5Sun10:0114.710:2713.73:442.24:171.16:163:01Waning Crescent5Sun
6Mon10:3215.511:0414.34:211.94:510.06:182:59New Moon6Mon
7Tue11:0216.111:4014.74:551.75:25-0.96:202:57New Moon7Tue
8Wed11:3316.65:301.76:00-1.66:232:55New Moon8Wed
9Thu12:1715.012:0516.86:041.96:37-1.96:252:52New Moon9Thu
10Fri12:5514.912:4016.86:412.37:15-1.86:272:50Waxing Crescent10Fri
11Sat1:3514.61:1816.47:202.97:57-1.56:292:48Waxing Crescent11Sat
12Sun2:1914.12:0015.78:053.58:45-0.86:312:46Waxing Crescent12Sun
13Mon3:1013.52:4914.78:574.29:390.06:342:44First Quarter13Mon
14Tue4:1013.03:5113.610:024.810:430.96:362:43First Quarter14Tue
15Wed5:2312.95:1212.711:204.811:531.56:382:41First Quarter15Wed
16Thu6:3813.36:4412.512:424.16:402:39First Quarter16Thu
17Fri7:4414.28:0513.01:041.71:562.86:422:37Waxing Gibbous17Fri
18Sat8:3915.29:1013.82:091.62:581.16:452:35Waxing Gibbous18Sat
19Sun9:2716.310:0614.53:061.43:50-0.46:472:34Waxing Gibbous19Sun
20Mon10:1117.110:5515.13:561.34:37-1.66:492:32Full Moon20Mon
21Tue10:5217.511:4015.44:421.35:19-2.46:512:31Full Moon21Tue
22Wed11:3117.65:241.56:00-2.76:532:29Full Moon22Wed
23Thu12:2315.312:0917.46:041.96:40-2.56:552:28Full Moon23Thu
24Fri1:0415.012:4616.76:442.57:19-1.96:572:26Waning Gibbous24Fri
25Sat1:4514.51:2215.97:243.37:59-1.06:592:25Waning Gibbous25Sat
26Sun2:2613.82:0014.88:064.18:400.07:012:23Waning Gibbous26Sun
27Mon3:1013.12:4013.68:524.99:241.17:032:22Waning Gibbous27Mon
28Tue3:5912.43:2612.49:455.510:142.17:052:21Third Quarter28Tue
29Wed4:5712.04:2711.310:495.811:103.07:072:20Third Quarter29Wed
30Thu6:0111.95:4810.712:015.77:082:19Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451785)

Common Questions About The Brothers, AK Tides

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

Slack tide in The Brothers, AK is approximately 5:46 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 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