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 10h 35m 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 - Jan 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:530.811:27-0.67:135:31Waxing Crescent1Tue
2Wed12:06-0.57:135:32Waxing Crescent2Wed
3Thu12:070.811:160.712:44-0.47:135:33Waxing Crescent3Thu
4Fri10:090.61:18-0.27:145:33Waxing Crescent4Fri
5Sat9:570.61:47-0.17:145:34First Quarter5Sat
6Sun9:160.310:030.74:490.12:040.17:145:35First Quarter6Sun
7Mon10:160.75:07-0.17:145:36First Quarter7Mon
8Tue10:340.85:40-0.47:145:36Waxing Gibbous8Tue
9Wed10:590.86:19-0.77:145:37Waxing Gibbous9Wed
10Thu11:350.97:03-1.07:145:38Waxing Gibbous10Thu
11Fri7:51-1.17:145:39Waxing Gibbous11Fri
12Sat12:221.08:41-1.27:145:40Full Moon12Sat
13Sun1:181.09:34-1.37:145:40Full Moon13Sun
14Mon2:191.010:29-1.27:145:41Full Moon14Mon
15Tue3:241.09:390.711:24-1.011:430.77:145:42Waning Gibbous15Tue
16Wed4:340.99:160.612:20-0.87:145:43Waning Gibbous16Wed
17Thu5:520.79:140.61:160.51:17-0.57:135:44Waning Gibbous17Thu
18Fri7:240.69:240.62:320.32:13-0.27:135:45Third Quarter18Fri
19Sat9:200.49:410.63:370.03:130.17:135:45Third Quarter19Sat
20Sun12:010.44:32-0.24:230.37:135:46Third Quarter20Sun
21Mon2:440.55:19-0.55:500.57:135:47Third Quarter21Mon
22Tue4:110.76:02-0.67:140.67:125:48Waning Crescent22Tue
23Wed5:090.76:41-0.78:220.77:125:49Waning Crescent23Wed
24Thu5:590.87:19-0.89:170.77:125:50Waning Crescent24Thu
25Fri12:230.86:480.87:58-0.810:030.77:115:51Waning Crescent25Fri
26Sat1:030.87:380.88:37-0.810:430.77:115:51New Moon26Sat
27Sun1:420.88:270.79:17-0.811:190.77:105:52New Moon27Sun
28Mon2:170.89:120.79:57-0.711:480.77:105:53New Moon28Mon
29Tue2:480.79:310.610:37-0.67:095:54New Moon29Tue
30Wed3:200.78:470.612:090.611:14 AM-0.57:095:55Waxing Crescent30Wed
31Thu4:010.68:060.612:290.511:49 AM-0.47:085:56Waxing Crescent31Thu
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