Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 8:33 pm (-0.7 ft)
Next high tide : in 2h 37m at 6:53 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jan 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:180.911:46-0.77:135:32Waxing Crescent1Sun
2Mon12:400.810:570.712:28-0.57:135:32Waxing Crescent2Mon
3Tue9:450.71:10-0.47:145:33Waxing Crescent3Tue
4Wed6:150.59:450.74:020.41:53-0.27:145:34First Quarter4Wed
5Thu8:530.410:010.74:180.22:380.17:145:35First Quarter5Thu
6Fri11:280.410:230.74:53-0.13:280.37:145:35First Quarter6Fri
7Sat10:500.85:35-0.57:145:36Waxing Gibbous7Sat
8Sun4:440.76:19-0.76:530.77:145:37Waxing Gibbous8Sun
9Mon5:460.87:06-1.08:190.87:145:38Waxing Gibbous9Mon
10Tue12:010.96:490.97:55-1.19:140.97:145:39Waxing Gibbous10Tue
11Wed12:481.08:45-1.27:145:39Full Moon11Wed
12Thu1:391.09:37-1.17:145:40Full Moon12Thu
13Fri2:341.010:28-1.07:145:41Full Moon13Fri
14Sat3:300.99:510.711:19-0.97:145:42Waning Gibbous14Sat
15Sun4:290.89:360.612:120.612:09-0.77:145:43Waning Gibbous15Sun
16Mon5:350.69:200.51:270.512:57-0.47:145:43Waning Gibbous16Mon
17Tue6:520.59:180.52:360.31:43-0.27:135:44Waning Gibbous17Tue
18Wed8:320.39:280.63:330.12:270.07:135:45Third Quarter18Wed
19Thu11:050.39:470.64:19-0.13:120.27:135:46Third Quarter19Thu
20Fri10:100.74:58-0.37:135:47Third Quarter20Fri
21Sat4:190.65:33-0.56:350.67:125:48Third Quarter21Sat
22Sun5:040.76:09-0.68:040.67:125:49Waning Crescent22Sun
23Mon5:500.86:46-0.79:120.77:125:49Waning Crescent23Mon
24Tue6:400.87:25-0.810:030.77:115:50Waning Crescent24Tue
25Wed12:140.87:350.88:06-0.810:410.87:115:51Waning Crescent25Wed
26Thu12:480.88:360.88:48-0.810:590.87:115:52New Moon26Thu
27Fri1:240.89:31-0.87:105:53New Moon27Fri
28Sat2:040.810:13-0.87:105:54New Moon28Sat
29Sun2:500.88:170.610:54-0.711:030.67:095:55New Moon29Sun
30Mon3:460.77:400.611:35-0.67:095:55Waxing Crescent30Mon
31Tue4:530.67:440.612:140.412:14-0.47:085:56Waxing Crescent31Tue
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 90% 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 (90% 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