Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 5:57 pm (-0.4 ft)
Next high tide : in 7h 40m at 9:44 am (1.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:26 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - May 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:051.46:010.78:481.16:367:55Third Quarter1Fri
2Sat1:031.32:401.37:070.78:510.96:357:56Waning Crescent2Sat
3Sun2:151.32:311.38:060.89:000.76:347:56Waning Crescent3Sun
4Mon3:191.42:371.48:591.09:180.56:347:57Waning Crescent4Mon
5Tue4:181.42:491.49:481.19:430.36:337:58Waning Crescent5Tue
6Wed5:131.53:011.410:361.210:140.16:327:58New Moon6Wed
7Thu6:081.63:101.511:271.410:49-0.16:317:59New Moon7Thu
8Fri7:061.63:021.512:361.56:318:00New Moon8Fri
9Sat8:251.66:308:00Waxing Crescent9Sat
10Sun12:281.712:12-0.26:298:01Waxing Crescent10Sun
11Mon1:191.71:00-0.26:298:02Waxing Crescent11Mon
12Tue1:511.61:54-0.16:288:02Waxing Crescent12Tue
13Wed2:041.62:540.06:278:03First Quarter13Wed
14Thu1:571.54:020.27:391.26:278:03First Quarter14Thu
15Fri1:471.45:160.37:401.06:268:04First Quarter15Fri
16Sat12:101.31:461.36:330.58:010.76:258:05Waxing Gibbous16Sat
17Sun1:481.31:551.37:460.78:300.46:258:05Waxing Gibbous17Sun
18Mon3:141.42:101.48:530.99:020.26:248:06Waxing Gibbous18Mon
19Tue4:331.52:291.49:551.19:370.06:248:07Waxing Gibbous19Tue
20Wed5:501.52:491.410:561.310:12-0.26:238:07Full Moon20Wed
21Thu7:091.63:081.412:031.46:238:08Full Moon21Thu
22Fri8:371.611:24-0.36:228:08Full Moon22Fri
23Sat10:141.56:228:09Waning Gibbous23Sat
24Sun11:331.512:03-0.26:228:09Waning Gibbous24Sun
25Mon12:291.512:43-0.16:218:10Waning Gibbous25Mon
26Tue1:091.41:260.06:218:11Waning Gibbous26Tue
27Wed1:351.42:140.26:218:11Third Quarter27Wed
28Thu1:381.33:060.36:208:12Third Quarter28Thu
29Fri1:151.24:020.48:070.86:208:12Third Quarter29Fri
30Sat12:531.25:030.67:540.76:208:13Third Quarter30Sat
31Sun1:110.912:511.26:060.77:540.46:208:13Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

Show All
What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 1:50 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 neap phase. Tonight's moon is 40% 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 minimum.

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 Third Quarter (40% illuminated). This places Port Bolivar, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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