Tides Today & Tomorrow in Brownsville, WA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Brownsville, WA.
Next low tide : 10:28 pm (7.4 ft)
Next high tide : in 2h 48m at 4:52 pm (10.9 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9445832
Common Questions About Tides

Brownsville, WA Tides - Mar 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:3413.26:2711.412:412.76:505:55Waning Gibbous1Fri
2Sat7:0813.17:2910.912:420.71:291.76:485:56Waning Gibbous2Sat
3Sun7:4312.98:3810.41:292.52:190.96:465:58Waning Gibbous3Sun
4Mon8:2112.49:5810.02:194.33:120.46:445:59Third Quarter4Mon
5Tue9:0411.611:4010.03:176.14:090.36:426:01Third Quarter5Tue
6Wed9:5410.84:377.45:110.36:406:02Third Quarter6Wed
7Thu1:2710.510:58 AM10.06:338.06:170.46:386:04Third Quarter7Thu
8Fri2:4211.212:139.68:147.67:220.46:366:05Waning Crescent8Fri
9Sat3:3311.61:269.59:157.08:190.46:346:07Waning Crescent9Sat
10Sun4:1211.92:279.69:576.39:070.36:326:08Waning Crescent10Sun
11Mon4:4211.93:179.810:305.79:480.46:306:09Waning Crescent11Mon
12Tue5:0411.84:0010.010:565.210:240.76:286:11New Moon12Tue
13Wed5:2211.74:4010.211:194.610:581.16:266:12New Moon13Wed
14Thu5:3911.65:1910.311:433.911:301.76:246:14New Moon14Thu
15Fri5:5811.65:5910.312:103.16:226:15New Moon15Fri
16Sat6:1911.66:4210.312:032.512:402.46:206:17Waxing Crescent16Sat
17Sun6:4411.57:2710.212:363.41:131.76:186:18Waxing Crescent17Sun
18Mon7:1011.28:1710.11:114.51:491.26:166:20Waxing Crescent18Mon
19Tue7:3710.99:1410.01:495.62:310.86:146:21Waxing Crescent19Tue
20Wed8:0710.410:239.92:346.73:190.66:126:23First Quarter20Wed
21Thu8:4310.011:5310.03:327.74:140.56:106:24First Quarter21Thu
22Fri9:379.65:008.35:180.36:086:25First Quarter22Fri
23Sat1:2410.510:58 AM9.46:478.36:250.06:066:27First Quarter23Sat
24Sun2:2411.012:229.68:017.77:28-0.46:046:28Waxing Gibbous24Sun
25Mon3:0411.51:3510.08:486.78:26-0.76:026:30Waxing Gibbous25Mon
26Tue3:3712.02:3910.69:285.49:18-0.76:006:31Waxing Gibbous26Tue
27Wed4:0812.33:3911.210:073.910:06-0.35:586:33Full Moon27Wed
28Thu4:3812.64:3711.510:482.410:520.65:566:34Full Moon28Thu
29Fri5:1012.85:3511.711:291.011:381.85:546:35Full Moon29Fri
30Sat5:4312.86:3311.712:12-0.15:526:37Waning Gibbous30Sat
31Sun6:1712.57:3411.512:253.212:56-0.95:506:38Waning Gibbous31Sun
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 7:40 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 Brownsville, WA?

Brownsville, WA is currently in a spring phase. Tonight's moon is 82% 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 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 Waxing Gibbous (82% illuminated). This places Brownsville, WA 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