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 11h 30m 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 - Apr 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:431.54:480.37:087:37Third Quarter1Sun
2Mon5:131.45:510.37:077:38Third Quarter2Mon
3Tue5:211.36:540.49:341.27:067:38Waning Crescent3Tue
4Wed12:561.34:371.37:540.49:181.17:047:39Waning Crescent4Wed
5Thu2:051.44:011.28:490.59:240.97:037:39Waning Crescent5Thu
6Fri3:071.44:011.39:390.69:510.77:027:40Waning Crescent6Fri
7Sat4:061.54:151.310:260.710:260.57:017:40New Moon7Sat
8Sun5:061.64:351.411:130.911:060.37:007:41New Moon8Sun
9Mon6:071.64:571.412:011.16:597:42New Moon9Mon
10Tue7:121.65:181.512:541.36:587:42Waxing Crescent10Tue
11Wed8:291.65:371.512:370.02:051.46:567:43Waxing Crescent11Wed
12Thu10:461.61:27-0.16:557:43Waxing Crescent12Thu
13Fri1:521.62:23-0.16:547:44First Quarter13Fri
14Sat2:461.63:250.06:537:45First Quarter14Sat
15Sun3:221.64:330.17:561.46:527:45First Quarter15Sun
16Mon3:421.55:490.38:171.36:517:46First Quarter16Mon
17Tue12:081.53:481.47:050.48:421.16:507:46Waxing Gibbous17Tue
18Wed1:341.53:431.38:160.69:100.96:497:47Waxing Gibbous18Wed
19Thu2:501.53:401.39:170.79:380.76:487:48Waxing Gibbous19Thu
20Fri3:581.63:451.410:100.910:070.56:477:48Full Moon20Fri
21Sat5:021.63:571.410:581.010:370.46:467:49Full Moon21Sat
22Sun6:021.64:141.411:451.211:070.36:457:49Full Moon22Sun
23Mon7:031.64:311.412:391.36:447:50Full Moon23Mon
24Tue8:101.64:401.41:551.46:437:51Waning Gibbous24Tue
25Wed10:071.612:110.26:427:51Waning Gibbous25Wed
26Thu12:301.612:470.26:417:52Waning Gibbous26Thu
27Fri1:391.61:270.26:407:52Waning Gibbous27Fri
28Sat2:291.62:110.36:397:53Third Quarter28Sat
29Sun3:081.63:020.46:387:54Third Quarter29Sun
30Mon3:321.53:580.46:377:54Third Quarter30Mon
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