Tides Today & Tomorrow in Brownsville, WA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Brownsville, WA.
Next low tide : in 4h 37m at 5:43 am (1.9 ft)
Next high tide : 12:15 pm (8.1 ft)
Sunset today : 8:58 pm
Sunrise tomorrow : 5:35 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9445832
Common Questions About Tides

Brownsville, WA Tides - Jan 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:2813.37:549.31:24-0.12:485.07:584:29Waning Gibbous1Wed
2Thu9:0713.09:038.62:091.43:454.37:584:30Third Quarter2Thu
3Fri9:4712.610:258.22:573.04:443.77:584:31Third Quarter3Fri
4Sat10:2812.23:494.65:422.97:584:33Third Quarter4Sat
5Sun12:088.311:13 AM11.74:536.06:352.27:574:34Third Quarter5Sun
6Mon1:528.911:59 AM11.46:127.17:231.47:574:35Waning Crescent6Mon
7Tue3:059.812:4611.17:387.78:050.87:574:36Waning Crescent7Tue
8Wed3:5610.61:3111.08:487.98:430.27:574:37Waning Crescent8Wed
9Thu4:3411.22:1310.99:397.89:19-0.47:564:38Waning Crescent9Thu
10Fri5:0511.72:5310.910:187.79:53-0.87:564:40New Moon10Fri
11Sat5:3112.03:3210.910:527.510:28-1.17:554:41New Moon11Sat
12Sun5:5512.34:1210.911:247.111:04-1.27:554:42New Moon12Sun
13Mon6:2012.54:5310.811:586.711:41-1.17:544:43New Moon13Mon
14Tue6:4712.85:3710.612:356.17:534:45Waxing Crescent14Tue
15Wed7:1713.06:2610.312:19-0.71:165.47:534:46Waxing Crescent15Wed
16Thu7:4913.17:209.912:580.12:014.67:524:48Waxing Crescent16Thu
17Fri8:2413.18:219.51:391.22:503.77:514:49Waxing Crescent17Fri
18Sat9:0113.09:329.02:232.53:442.87:514:50First Quarter18Sat
19Sun9:4312.810:598.93:134.14:421.97:504:52First Quarter19Sun
20Mon10:3012.54:125.75:430.97:494:53First Quarter20Mon
21Tue12:429.311:23 AM12.25:286.96:44-0.17:484:55Waxing Gibbous21Tue
22Wed2:1710.212:2212.06:567.67:42-0.97:474:56Waxing Gibbous22Wed
23Thu3:2411.21:2211.98:177.78:35-1.67:464:58Waxing Gibbous23Thu
24Fri4:1312.02:2011.99:237.39:25-2.07:454:59Waxing Gibbous24Fri
25Sat4:5412.63:1511.810:176.810:11-2.17:445:01Full Moon25Sat
26Sun5:3012.94:0811.611:056.110:55-1.77:435:02Full Moon26Sun
27Mon6:0513.15:0011.311:505.511:38-1.17:425:04Full Moon27Mon
28Tue6:3713.25:5110.812:344.87:405:05Waning Gibbous28Tue
29Wed7:0913.16:4410.312:19-0.21:184.27:395:07Waning Gibbous29Wed
30Thu7:4212.97:389.81:001.02:023.77:385:08Waning Gibbous30Thu
31Fri8:1612.68:379.21:412.42:493.27:375:10Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445832)

Common Questions About Brownsville, WA Tides

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What time does the tide turn (slack tide) in Brownsville, WA today?

Slack tide in Brownsville, WA is approximately 8:59 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 Brownsville, WA?

Brownsville, WA is currently in a neap phase. Tonight's moon is 53% 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 Brownsville, WA 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 Brownsville, WA?

Tide predictions for Brownsville, WA 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 Brownsville, WA?

Tide data for Brownsville, WA is sourced from NOAA Station #9445832. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445832.

What is the moon phase in Brownsville, WA tonight?

Tonight the moon over Brownsville, WA is First Quarter (53% illuminated). This places Brownsville, WA 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