Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 5:57 pm (-0.4 ft)
Next high tide (tomorrow) : in 11h 11m at 9:44 am (1.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:25 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jun 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:521.51:481.410:231.410:00-0.66:198:14New Moon1Thu
2Fri7:201.510:45-0.76:198:14New Moon2Fri
3Sat9:461.611:34-0.86:198:15New Moon3Sat
4Sun11:271.66:198:15Waxing Crescent4Sun
5Mon12:211.612:28-0.76:198:16Waxing Crescent5Mon
6Tue12:541.51:26-0.56:188:16Waxing Crescent6Tue
7Wed1:081.42:30-0.36:188:17First Quarter7Wed
8Thu1:081.23:400.06:400.96:188:17First Quarter8Thu
9Fri1:011.24:540.27:040.66:188:18First Quarter9Fri
10Sat12:061.012:581.16:090.57:330.36:188:18First Quarter10Sat
11Sun1:571.01:021.27:190.78:030.16:188:18Waxing Gibbous11Sun
12Mon3:371.11:121.28:230.98:31-0.26:188:19Waxing Gibbous12Mon
13Tue5:071.21:271.29:251.18:59-0.46:188:19Waxing Gibbous13Tue
14Wed6:271.31:421.310:321.29:28-0.56:198:19Waxing Gibbous14Wed
15Thu7:411.49:58-0.56:198:20Full Moon15Thu
16Fri8:521.410:30-0.56:198:20Full Moon16Fri
17Sat9:591.411:05-0.56:198:20Full Moon17Sat
18Sun11:001.411:43-0.46:198:21Full Moon18Sun
19Mon11:521.36:198:21Waning Gibbous19Mon
20Tue12:351.312:23-0.36:198:21Waning Gibbous20Tue
21Wed1:031.31:06-0.26:208:21Waning Gibbous21Wed
22Thu1:061.21:50-0.16:208:22Waning Gibbous22Thu
23Fri12:221.12:340.16:208:22Third Quarter23Fri
24Sat11:451.010:500.63:170.27:020.56:208:22Third Quarter24Sat
25Sun11:381.03:590.46:440.36:218:22Third Quarter25Sun
26Mon1:140.711:44 AM1.14:410.77:010.06:218:22Third Quarter26Mon
27Tue11:541.17:31-0.46:218:22Waning Crescent27Tue
28Wed12:051.28:08-0.76:228:22Waning Crescent28Wed
29Thu12:161.38:51-0.96:228:22Waning Crescent29Thu
30Fri12:231.49:38-1.06:228:22New 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 1:50 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 51% 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 (51% 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