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 16m 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 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:401.56:411.41:50-0.14:141.47:087:37Waxing Crescent1Sat
2Sun2:111.62:47-0.17:067:38First Quarter2Sun
3Mon3:141.63:49-0.17:057:38First Quarter3Mon
4Tue3:571.64:570.18:161.47:047:39First Quarter4Tue
5Wed4:271.56:110.28:381.37:037:39Waxing Gibbous5Wed
6Thu12:161.54:431.47:260.39:031.27:027:40Waxing Gibbous6Thu
7Fri1:371.54:421.38:350.49:301.07:017:41Waxing Gibbous7Fri
8Sat2:491.54:331.39:340.69:570.86:597:41Waxing Gibbous8Sat
9Sun3:541.54:291.310:240.710:260.76:587:42Full Moon9Sun
10Mon4:541.54:361.311:080.910:550.56:577:42Full Moon10Mon
11Tue5:521.54:491.411:511.011:240.46:567:43Full Moon11Tue
12Wed6:481.55:051.412:381.26:557:44Full Moon12Wed
13Thu7:481.55:171.41:411.36:547:44Waning Gibbous13Thu
14Fri9:091.512:290.26:537:45Waning Gibbous14Fri
15Sat12:471.51:040.26:527:45Waning Gibbous15Sat
16Sun2:041.61:440.26:517:46Waning Gibbous16Sun
17Mon2:571.62:290.36:507:47Third Quarter17Mon
18Tue3:411.63:190.36:497:47Third Quarter18Tue
19Wed4:161.64:170.46:487:48Third Quarter19Wed
20Thu4:281.55:210.56:467:48Third Quarter20Thu
21Fri3:411.46:270.58:541.26:457:49Waning Crescent21Fri
22Sat12:481.32:561.47:300.68:411.06:447:50Waning Crescent22Sat
23Sun2:061.42:561.48:290.79:000.86:437:50Waning Crescent23Sun
24Mon3:151.53:111.49:240.99:340.56:437:51Waning Crescent24Mon
25Tue4:201.63:311.510:181.010:130.26:427:51New Moon25Tue
26Wed5:261.73:531.511:141.210:560.06:417:52New Moon26Wed
27Thu6:341.74:151.612:151.46:407:53New Moon27Thu
28Fri7:521.74:341.61:341.56:397:53Waxing Crescent28Fri
29Sat9:441.712:31-0.26:387:54Waxing Crescent29Sat
30Sun12:201.71:25-0.26:377:55Waxing Crescent30Sun
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