Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 7h 30m at 8:44 pm (-0.5 ft)
Next high tide (tomorrow) : 8:36 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Apr 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:021.65:351.39:280.29:431.17:077:38Waning Crescent1Wed
2Thu3:211.65:161.210:280.310:210.87:067:38New Moon2Thu
3Fri4:351.65:131.211:220.611:030.57:047:39New Moon3Fri
4Sat5:491.65:201.312:140.97:037:39New Moon4Sat
5Sun7:071.65:301.41:081.17:027:40Waxing Crescent5Sun
6Mon8:371.65:371.412:260.12:191.37:017:40Waxing Crescent6Mon
7Tue11:041.61:070.07:007:41Waxing Crescent7Tue
8Wed1:261.61:490.06:597:42Waxing Crescent8Wed
9Thu2:351.72:340.06:587:42First Quarter9Thu
10Fri3:271.73:230.26:567:43First Quarter10Fri
11Sat4:111.64:210.36:557:43First Quarter11Sat
12Sun4:481.65:270.46:547:44First Quarter12Sun
13Mon5:111.56:390.59:421.36:537:45Waxing Gibbous13Mon
14Tue12:461.45:091.47:460.59:421.26:527:45Waxing Gibbous14Tue
15Wed1:571.44:361.38:440.69:441.06:517:46Waxing Gibbous15Wed
16Thu3:001.44:101.39:320.79:560.86:507:46Waxing Gibbous16Thu
17Fri4:011.54:041.310:150.910:180.66:497:47Full Moon17Fri
18Sat5:011.54:061.410:571.010:460.46:487:48Full Moon18Sat
19Sun6:021.64:071.411:411.311:190.16:477:48Full Moon19Sun
20Mon7:061.63:551.512:351.46:467:49Full Moon20Mon
21Tue8:241.76:457:49Waning Gibbous21Tue
22Wed1:071.812:35-0.26:447:50Waning Gibbous22Wed
23Thu2:061.81:21-0.26:437:51Waning Gibbous23Thu
24Fri2:541.92:13-0.26:427:51Third Quarter24Fri
25Sat3:361.83:15-0.16:417:52Third Quarter25Sat
26Sun4:071.74:250.16:407:53Third Quarter26Sun
27Mon4:151.65:440.28:431.46:397:53Third Quarter27Mon
28Tue3:561.47:040.38:391.26:387:54Waning Crescent28Tue
29Wed1:201.53:341.48:160.58:590.96:377:54Waning Crescent29Wed
30Thu2:481.63:251.39:200.79:290.66:367:55Waning Crescent30Thu
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 2:40 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 92% 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 (92% 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