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 6h 25m 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 - Apr 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:241.51:460.07:077:37Waxing Crescent1Tue
2Wed3:341.62:370.07:067:38First Quarter2Wed
3Thu4:061.63:350.07:057:39First Quarter3Thu
4Fri4:351.64:410.07:047:39First Quarter4Fri
5Sat4:531.55:530.18:531.47:027:40First Quarter5Sat
6Sun4:491.47:080.28:521.37:017:40Waxing Gibbous6Sun
7Mon1:101.54:321.38:190.39:111.17:007:41Waxing Gibbous7Mon
8Tue2:311.64:241.39:240.49:420.96:597:41Waxing Gibbous8Tue
9Wed3:431.64:281.310:230.610:180.66:587:42Full Moon9Wed
10Thu4:521.64:411.311:160.810:570.46:577:43Full Moon10Thu
11Fri6:001.64:571.412:081.06:567:43Full Moon11Fri
12Sat7:101.65:161.41:041.26:557:44Waning Gibbous12Sat
13Sun8:301.65:321.412:150.12:141.46:537:44Waning Gibbous13Sun
14Mon10:421.612:550.16:527:45Waning Gibbous14Mon
15Tue1:031.61:360.16:517:46Waning Gibbous15Tue
16Wed2:121.62:210.26:507:46Third Quarter16Wed
17Thu3:011.63:100.36:497:47Third Quarter17Thu
18Fri3:381.64:070.46:487:47Third Quarter18Fri
19Sat4:041.55:100.59:171.26:477:48Third Quarter19Sat
20Sun4:081.46:180.69:141.26:467:49Waning Crescent20Sun
21Mon12:541.33:431.47:230.79:131.16:457:49Waning Crescent21Mon
22Tue2:041.43:191.38:210.79:180.96:447:50Waning Crescent22Tue
23Wed3:061.43:171.49:120.89:340.76:437:50Waning Crescent23Wed
24Thu4:031.53:261.49:581.09:590.56:427:51New Moon24Thu
25Fri4:591.53:381.410:431.110:300.36:417:52New Moon25Fri
26Sat5:551.63:501.511:291.311:060.16:407:52New Moon26Sat
27Sun6:531.63:541.512:221.46:397:53New Moon27Sun
28Mon8:011.76:387:54Waxing Crescent28Mon
29Tue12:201.712:30-0.16:387:54Waxing Crescent29Tue
30Wed1:351.71:19-0.16:377:55Waxing Crescent30Wed
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