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 2h 34m 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 - Nov 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:111.88:241.711:260.37:326:33New Moon1Thu
2Fri4:241.812:191.711:59 AM0.27:326:32Waxing Crescent2Fri
3Sat4:071.812:350.27:336:31Waxing Crescent3Sat
4Sun1:251.812:140.36:345:30Waxing Crescent4Sun
5Mon1:021.812:580.46:355:30Waxing Crescent5Mon
6Tue1:361.81:470.46:355:29First Quarter6Tue
7Wed2:041.82:430.56:365:28First Quarter7Wed
8Thu2:211.73:460.66:375:28First Quarter8Thu
9Fri2:151.64:510.76:385:27First Quarter9Fri
10Sat1:381.511:48 AM1.38:021.15:530.86:395:26Waxing Gibbous10Sat
11Sun1:141.51:101.37:440.96:470.96:395:26Waxing Gibbous11Sun
12Mon1:131.52:171.47:510.77:361.16:405:25Waxing Gibbous12Mon
13Tue1:241.63:181.58:140.48:201.26:415:25Waxing Gibbous13Tue
14Wed1:411.64:161.68:460.18:591.46:425:24Full Moon14Wed
15Thu2:011.75:181.69:23-0.19:301.56:435:24Full Moon15Thu
16Fri2:221.76:351.610:05-0.39:331.66:435:23Full Moon16Fri
17Sat2:411.710:50-0.46:445:23Waning Gibbous17Sat
18Sun2:551.711:40-0.46:455:23Waning Gibbous18Sun
19Mon2:011.712:35-0.36:465:22Waning Gibbous19Mon
20Tue1:081.71:36-0.16:475:22Third Quarter20Tue
21Wed1:061.62:450.16:475:21Third Quarter21Wed
22Thu1:011.58:31 AM1.26:201.24:000.36:485:21Third Quarter22Thu
23Fri12:531.410:46 AM1.26:361.05:180.56:495:21Third Quarter23Fri
24Sat12:491.312:361.27:020.76:300.76:505:21Waning Crescent24Sat
25Sun12:521.32:091.27:310.47:310.86:515:20Waning Crescent25Sun
26Mon1:031.33:301.37:590.28:241.06:525:20Waning Crescent26Mon
27Tue1:191.44:431.38:280.09:121.16:525:20Waning Crescent27Tue
28Wed1:391.45:551.38:56-0.29:581.26:535:20New Moon28Wed
29Thu2:011.47:181.39:26-0.310:491.36:545:20New Moon29Thu
30Fri2:201.49:061.39:57-0.311:581.36:555:20New Moon30Fri
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