Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : in 8h 44m at 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 - Jun 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:071.24:220.27:000.86:198:14First Quarter1Thu
2Fri1:051.25:350.57:300.56:198:14First Quarter2Fri
3Sat1:111.11:071.26:460.77:580.36:198:15Waxing Gibbous3Sat
4Sun2:481.11:151.27:510.88:240.16:198:15Waxing Gibbous4Sun
5Mon4:131.21:301.38:501.08:50-0.16:198:16Waxing Gibbous5Mon
6Tue5:291.31:471.39:491.19:16-0.26:198:16Waxing Gibbous6Tue
7Wed6:391.32:051.310:531.29:43-0.36:188:17Full Moon7Wed
8Thu7:491.410:13-0.46:188:17Full Moon8Thu
9Fri9:031.410:46-0.46:188:18Full Moon9Fri
10Sat10:151.411:21-0.46:188:18Full Moon10Sat
11Sun11:191.411:59-0.36:188:18Waning Gibbous11Sun
12Mon12:121.46:188:19Waning Gibbous12Mon
13Tue12:511.312:39-0.26:188:19Waning Gibbous13Tue
14Wed1:091.31:22-0.16:198:19Waning Gibbous14Wed
15Thu12:401.22:060.06:198:20Third Quarter15Thu
16Fri11:451.12:520.26:198:20Third Quarter16Fri
17Sat11:361.111:420.73:420.36:420.56:198:20Third Quarter17Sat
18Sun11:461.14:370.56:510.26:198:21Third Quarter18Sun
19Mon1:390.812:041.25:410.77:20-0.16:198:21Waning Crescent19Mon
20Tue3:191.012:241.26:560.97:57-0.46:198:21Waning Crescent20Tue
21Wed4:481.212:481.38:171.18:39-0.76:208:21Waning Crescent21Wed
22Thu6:161.31:151.39:371.39:24-0.86:208:22New Moon22Thu
23Fri7:511.41:461.410:551.310:13-0.96:208:22New Moon23Fri
24Sat9:231.42:231.412:131.46:208:22New Moon24Sat
25Sun10:301.411:58-0.76:218:22New Moon25Sun
26Mon11:091.36:218:22Waxing Crescent26Mon
27Tue11:261.212:54-0.56:218:22Waxing Crescent27Tue
28Wed11:281.17:400.91:52-0.34:460.86:228:22Waxing Crescent28Wed
29Thu11:251.09:390.82:520.05:290.66:228:22First Quarter29Thu
30Fri11:251.011:480.83:540.36:060.36:228:22First Quarter30Fri
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 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