Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 10h 06m at 8:03 pm (-0.7 ft)
Next high tide (tomorrow) : 6:53 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - May 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:181.45:010.59:151.26:367:55Third Quarter1Tue
2Wed2:221.46:060.68:311.16:367:56Waning Crescent2Wed
3Thu12:591.32:051.47:090.78:260.96:357:56Waning Crescent3Thu
4Fri2:151.32:141.48:080.98:460.66:347:57Waning Crescent4Fri
5Sat3:221.52:311.49:041.09:180.36:337:57Waning Crescent5Sat
6Sun4:261.62:521.59:591.29:560.16:327:58New Moon6Sun
7Mon5:291.63:151.510:551.310:38-0.26:327:59New Moon7Mon
8Tue6:351.73:361.611:581.511:23-0.36:317:59New Moon8Tue
9Wed7:541.73:531.61:251.66:308:00Waxing Crescent9Wed
10Thu9:571.712:12-0.36:298:01Waxing Crescent10Thu
11Fri12:081.71:05-0.36:298:01Waxing Crescent11Fri
12Sat1:051.62:03-0.26:288:02First Quarter12Sat
13Sun1:371.63:070.06:278:03First Quarter13Sun
14Mon1:531.54:180.27:151.16:278:03First Quarter14Mon
15Tue1:561.45:340.47:430.96:268:04First Quarter15Tue
16Wed12:371.31:561.36:500.68:120.76:268:04Waxing Gibbous16Wed
17Thu2:091.31:591.37:590.88:400.46:258:05Waxing Gibbous17Thu
18Fri3:311.42:091.38:581.09:080.26:258:06Waxing Gibbous18Fri
19Sat4:451.42:241.49:531.19:350.16:248:06Waxing Gibbous19Sat
20Sun5:541.52:421.410:471.210:030.06:248:07Full Moon20Sun
21Mon7:021.52:591.411:491.310:32-0.16:238:07Full Moon21Mon
22Tue8:171.511:03-0.26:238:08Full Moon22Tue
23Wed9:471.511:37-0.16:228:09Full Moon23Wed
24Thu11:111.56:228:09Waning Gibbous24Thu
25Fri12:151.512:13-0.16:218:10Waning Gibbous25Fri
26Sat1:041.512:530.06:218:10Waning Gibbous26Sat
27Sun1:391.41:360.16:218:11Waning Gibbous27Sun
28Mon1:531.42:220.26:208:12Third Quarter28Mon
29Tue1:171.33:130.36:208:12Third Quarter29Tue
30Wed12:301.24:070.47:460.86:208:13Third Quarter30Wed
31Thu12:261.25:060.67:250.66:208:13Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

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What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 1:28 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 Port Bolivar, TX?

Port Bolivar, TX is currently in a spring phase. Tonight's moon is 84% 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 Port Bolivar, TX 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 Port Bolivar, TX?

Tide predictions for Port Bolivar, TX 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 Port Bolivar, TX?

Tide data for Port Bolivar, TX is sourced from NOAA Station #8771328. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8771328.

What is the moon phase in Port Bolivar, TX tonight?

Tonight the moon over Port Bolivar, TX is Waxing Gibbous (84% illuminated). This places Port Bolivar, TX 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