Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 1:10 am (-0.2 ft)
Next high tide : in 7h 19m at 12:29 pm (1.2 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:24 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:451.45:231.38:120.49:211.17:087:37Waning Crescent1Sun
2Mon1:591.44:581.29:040.59:440.97:067:38Waning Crescent2Mon
3Tue3:071.44:241.29:450.610:050.77:057:38Waning Crescent3Tue
4Wed4:121.44:071.310:240.810:250.57:047:39New Moon4Wed
5Thu5:151.44:051.311:051.010:480.37:037:39New Moon5Thu
6Fri6:181.54:041.411:531.211:130.17:027:40New Moon6Fri
7Sat7:241.53:481.41:041.47:017:41New Moon7Sat
8Sun9:021.66:597:41Waxing Crescent8Sun
9Mon12:491.712:13-0.16:587:42Waxing Crescent9Mon
10Tue2:021.812:50-0.16:577:42Waxing Crescent10Tue
11Wed3:001.81:34-0.16:567:43Waxing Crescent11Wed
12Thu3:521.82:270.06:557:44First Quarter12Thu
13Fri4:391.83:280.06:547:44First Quarter13Fri
14Sat5:121.74:390.16:537:45First Quarter14Sat
15Sun5:041.55:540.28:441.56:527:45First Quarter15Sun
16Mon3:451.47:080.48:181.26:517:46Waxing Gibbous16Mon
17Tue1:211.53:041.38:160.68:430.86:507:47Waxing Gibbous17Tue
18Wed2:561.62:571.49:190.89:190.46:497:47Waxing Gibbous18Wed
19Thu4:231.73:031.410:211.19:580.06:487:48Full Moon19Thu
20Fri5:461.83:121.611:271.410:40-0.26:477:48Full Moon20Fri
21Sat7:141.93:191.712:421.66:467:49Full Moon21Sat
22Sun9:041.96:457:50Waning Gibbous22Sun
23Mon11:281.912:08-0.46:447:50Waning Gibbous23Mon
24Tue1:081.812:56-0.36:437:51Waning Gibbous24Tue
25Wed2:131.81:48-0.16:427:51Waning Gibbous25Wed
26Thu2:581.72:470.16:417:52Third Quarter26Thu
27Fri3:271.63:540.36:407:53Third Quarter27Fri
28Sat3:371.55:090.58:101.36:397:53Third Quarter28Sat
29Sun3:231.46:230.68:261.16:387:54Third Quarter29Sun
30Mon1:021.32:471.37:270.88:410.86:377:55Waning Crescent30Mon
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 6:49 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 88% 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 Waning Gibbous (88% 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