Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 8:33 pm (-0.7 ft)
Next high tide : in 7h 33m 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 - May 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:331.72:23-0.16:367:55First Quarter1Mon
2Tue2:161.63:280.16:357:56First Quarter2Tue
3Wed2:411.54:400.37:411.36:347:56First Quarter3Wed
4Thu2:511.45:570.48:071.16:347:57First Quarter4Thu
5Fri12:421.42:481.47:130.68:340.96:337:58Waxing Gibbous5Fri
6Sat2:081.42:441.38:190.89:010.76:327:58Waxing Gibbous6Sat
7Sun3:241.42:471.49:150.99:270.56:317:59Waxing Gibbous7Sun
8Mon4:331.52:571.410:061.19:530.36:318:00Waxing Gibbous8Mon
9Tue5:371.53:131.410:551.210:190.16:308:00Full Moon9Tue
10Wed6:401.53:281.411:521.310:470.06:298:01Full Moon10Wed
11Thu7:491.53:331.41:111.46:298:01Full Moon11Thu
12Fri9:261.611:500.06:288:02Full Moon12Fri
13Sat11:181.66:278:03Waning Gibbous13Sat
14Sun12:331.612:260.06:278:03Waning Gibbous14Sun
15Mon1:281.61:060.06:268:04Waning Gibbous15Mon
16Tue2:111.61:500.16:258:05Waning Gibbous16Tue
17Wed2:391.52:390.26:258:05Third Quarter17Wed
18Thu2:331.43:340.36:248:06Third Quarter18Thu
19Fri1:311.34:340.48:241.06:248:06Third Quarter19Fri
20Sat1:091.35:370.67:470.86:238:07Third Quarter20Sat
21Sun1:031.11:161.36:420.77:590.56:238:08Waning Crescent21Sun
22Mon2:261.21:321.37:470.98:280.26:228:08Waning Crescent22Mon
23Tue3:401.41:531.48:501.19:05-0.16:228:09Waning Crescent23Tue
24Wed4:511.52:151.49:541.29:46-0.46:228:09New Moon24Wed
25Thu6:041.62:381.511:031.410:31-0.56:218:10New Moon25Thu
26Fri7:271.62:581.512:271.56:218:11New Moon26Fri
27Sat9:241.66:218:11Waxing Crescent27Sat
28Sun11:131.612:11-0.66:208:12Waxing Crescent28Sun
29Mon12:131.51:07-0.46:208:12Waxing Crescent29Mon
30Tue12:471.42:06-0.26:208:13Waxing Crescent30Tue
31Wed1:041.33:110.06:321.06:198:13First Quarter31Wed
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