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 (tomorrow) : 6:35 pm (-0.7 ft)
Next high tide (tomorrow) : in 10h 11m at 9:01 am (1.3 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 - Nov 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:241.63:521.69:440.99:331.17:326:33Waxing Gibbous1Mon
2Tue3:261.74:491.610:020.710:111.37:336:32Full Moon2Tue
3Wed3:351.75:451.610:230.510:481.47:336:31Full Moon3Wed
4Thu3:461.76:441.710:470.411:211.57:346:30Full Moon4Thu
5Fri3:521.78:151.711:150.210:541.77:356:30Full Moon5Fri
6Sat3:341.711:460.17:366:29Waning Gibbous6Sat
7Sun1:281.811:210.16:365:28Waning Gibbous7Sun
8Mon12:521.812:010.16:375:28Waning Gibbous8Mon
9Tue1:281.912:460.16:385:27Waning Gibbous9Tue
10Wed2:031.91:380.26:395:26Third Quarter10Wed
11Thu2:321.82:380.36:395:26Third Quarter11Thu
12Fri2:421.73:470.46:405:25Third Quarter12Fri
13Sat2:081.64:590.56:415:25Third Quarter13Sat
14Sun1:211.511:39 AM1.37:201.16:090.66:425:24Waning Crescent14Sun
15Mon1:121.51:161.47:270.87:140.86:435:24Waning Crescent15Mon
16Tue1:221.52:391.57:550.48:141.06:445:23Waning Crescent16Tue
17Wed1:401.63:561.68:300.19:101.26:445:23New Moon17Wed
18Thu2:001.65:151.69:10-0.210:041.46:455:22New Moon18Thu
19Fri2:221.76:501.79:52-0.410:581.66:465:22New Moon19Fri
20Sat2:441.79:351.710:37-0.56:475:22Waxing Crescent20Sat
21Sun3:001.711:421.712:061.611:24 AM-0.46:485:21Waxing Crescent21Sun
22Mon12:13-0.36:485:21Waxing Crescent22Mon
23Tue12:301.61:06-0.16:495:21Waxing Crescent23Tue
24Wed1:021.62:040.16:505:21First Quarter24Wed
25Thu1:231.53:080.36:515:20First Quarter25Thu
26Fri1:291.49:14 AM1.07:141.04:170.46:525:20First Quarter26Fri
27Sat1:191.311:20 AM1.07:180.85:260.66:525:20First Quarter27Sat
28Sun1:021.21:001.07:300.66:270.76:535:20Waxing Gibbous28Sun
29Mon12:551.22:241.17:430.47:220.86:545:20Waxing Gibbous29Mon
30Tue1:001.23:371.17:580.28:120.96:555:20Waxing Gibbous30Tue
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 1:48 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