Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : in 9h 16m at 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 - Feb 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:590.58:000.61:020.412:19-0.27:085:57Waxing Crescent1Fri
2Sat6:130.48:050.61:420.312:420.07:075:57Waxing Crescent2Sat
3Sun7:420.48:150.62:250.112:470.27:075:58First Quarter3Sun
4Mon9:390.48:260.73:09-0.212:120.37:065:59First Quarter4Mon
5Tue8:360.83:57-0.47:056:00First Quarter5Tue
6Wed8:460.84:47-0.67:056:01First Quarter6Wed
7Thu9:370.95:40-0.87:046:01Waxing Gibbous7Thu
8Fri11:081.06:36-0.97:036:02Waxing Gibbous8Fri
9Sat7:33-1.07:026:03Waxing Gibbous9Sat
10Sun12:271.18:32-1.07:026:04Full Moon10Sun
11Mon1:401.19:30-0.97:016:05Full Moon11Mon
12Tue2:491.17:130.710:26-0.810:270.67:006:05Full Moon12Tue
13Wed3:571.17:070.711:21-0.611:300.46:596:06Waning Gibbous13Wed
14Thu5:071.07:140.712:13-0.36:586:07Waning Gibbous14Thu
15Fri6:220.87:290.712:310.21:040.06:586:08Waning Gibbous15Fri
16Sat7:490.77:500.81:290.01:550.36:576:09Waning Gibbous16Sat
17Sun9:520.78:160.82:25-0.12:530.56:566:09Third Quarter17Sun
18Mon1:380.73:19-0.34:240.76:556:10Third Quarter18Mon
19Tue3:150.94:10-0.36:160.86:546:11Third Quarter19Tue
20Wed4:080.95:00-0.47:370.96:536:12Third Quarter20Wed
21Thu4:531.05:50-0.48:320.96:526:12Waning Crescent21Thu
22Fri5:341.06:40-0.49:100.96:516:13Waning Crescent22Fri
23Sat12:071.06:131.07:30-0.39:390.96:506:14Waning Crescent23Sat
24Sun1:001.06:430.98:18-0.310:000.86:496:14Waning Crescent24Sun
25Mon1:481.06:550.99:03-0.310:150.86:486:15New Moon25Mon
26Tue2:341.06:350.89:46-0.210:290.76:476:16New Moon26Tue
27Wed3:191.06:090.810:25-0.110:510.66:466:16New Moon27Wed
28Thu4:051.06:040.811:010.011:230.56:456:17New Moon28Thu
29Fri4:560.96:110.911:330.26:446:18Waxing Crescent29Fri
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 1:43 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 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