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 (tomorrow) : in 6h 17m at 1:49 am (2.9 ft)
Next high tide (tomorrow) : 7:49 am (10.9 ft)
Sunset today : 9:56 pm
Sunrise tomorrow : 3:57 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9451785
Common Questions About Tides

The Brothers, AK Tides - Sep 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:2610.46:1713.212:202.312:075.35:577:52Third Quarter1Wed
2Thu7:559.97:3312.81:312.51:216.05:597:49Third Quarter2Thu
3Fri9:3610.39:0413.02:512.22:535.96:017:47Waning Crescent3Fri
4Sat10:4811.510:2414.04:071.34:174.96:037:44Waning Crescent4Sat
5Sun11:3912.911:2715.25:090.05:223.36:057:41Waning Crescent5Sun
6Mon12:2314.56:00-1.26:151.46:077:39Waning Crescent6Mon
7Tue12:2216.31:0315.96:45-2.07:03-0.46:097:36New Moon7Tue
8Wed1:1217.01:4217.17:27-2.47:49-1.86:117:33New Moon8Wed
9Thu2:0017.32:2117.88:08-2.28:34-2.56:147:30New Moon9Thu
10Fri2:4617.03:0017.98:49-1.49:19-2.66:167:28Waxing Crescent10Fri
11Sat3:3316.13:4017.69:30-0.210:06-2.16:187:25Waxing Crescent11Sat
12Sun4:2014.94:2116.710:111.310:55-1.06:207:22Waxing Crescent12Sun
13Mon5:1113.45:0515.410:562.911:490.36:227:19First Quarter13Mon
14Tue6:1011.85:5714.011:484.56:247:16First Quarter14Tue
15Wed7:3010.77:0712.712:541.612:545.76:267:14First Quarter15Wed
16Thu9:0610.58:3812.12:102.52:206.36:287:11First Quarter16Thu
17Fri10:2611.010:0212.23:312.63:506.06:307:08Waxing Gibbous17Fri
18Sat11:2011.811:0412.84:392.24:585.06:327:05Waxing Gibbous18Sat
19Sun11:5912.711:5113.45:291.65:463.86:347:03Waxing Gibbous19Sun
20Mon12:3013.56:071.16:242.66:367:00Waxing Gibbous20Mon
21Tue12:3014.012:5814.26:400.76:571.56:386:57Full Moon21Tue
22Wed1:0514.41:2414.97:100.57:290.66:406:54Full Moon22Wed
23Thu1:3814.71:5015.37:400.68:000.06:426:51Full Moon23Thu
24Fri2:1014.72:1515.68:080.98:31-0.36:456:49Full Moon24Fri
25Sat2:4114.62:4115.68:371.49:03-0.46:476:46Waning Gibbous25Sat
26Sun3:1314.13:0815.59:062.19:37-0.16:496:43Waning Gibbous26Sun
27Mon3:4713.53:3715.29:363.010:140.36:516:40Waning Gibbous27Mon
28Tue4:2512.74:1014.710:103.910:580.96:536:38Waning Gibbous28Tue
29Wed5:1011.84:5214.010:524.911:521.66:556:35Third Quarter29Wed
30Thu6:1111.05:4713.211:495.76:576:32Third Quarter30Thu
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 4:49 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 neap phase. Tonight's moon is 49% 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 (49% 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