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 (tomorrow) : 9:06 pm (-0.7 ft)
Next high tide (tomorrow) : in 9h 20m at 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Sep 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:581.53:400.46:567:40Third Quarter1Tue
2Wed4:501.64:250.26:577:39Third Quarter2Wed
3Thu5:131.85:160.16:587:38Third Quarter3Thu
4Fri5:491.86:100.16:587:37Third Quarter4Fri
5Sat6:301.97:070.06:597:36Waning Crescent5Sat
6Sun7:131.88:050.06:597:34Waning Crescent6Sun
7Mon7:391.812:561.89:461.79:020.07:007:33Waning Crescent7Mon
8Tue6:441.62:221.89:341.69:570.17:007:32New Moon8Tue
9Wed6:041.63:371.910:161.410:510.37:017:31New Moon9Wed
10Thu6:041.64:511.811:071.211:420.67:017:30New Moon10Thu
11Fri6:171.66:101.812:000.97:027:28Waxing Crescent11Fri
12Sat6:351.67:381.712:330.912:530.67:027:27Waxing Crescent12Sat
13Sun6:551.79:371.71:261.21:480.47:037:26Waxing Crescent13Sun
14Mon7:161.72:301.52:430.37:037:25First Quarter14Mon
15Tue1:301.87:34 AM1.84:461.83:400.27:047:24First Quarter15Tue
16Wed3:011.94:390.27:047:22First Quarter16Wed
17Thu3:522.05:410.37:057:21First Quarter17Thu
18Fri4:362.06:430.47:057:20Waxing Gibbous18Fri
19Sat5:131.912:131.89:351.77:430.57:067:19Waxing Gibbous19Sat
20Sun5:431.81:241.89:571.68:360.67:067:17Waxing Gibbous20Sun
21Mon5:591.82:251.810:191.59:220.77:077:16Waxing Gibbous21Mon
22Tue5:561.73:181.810:391.410:020.87:077:15Full Moon22Tue
23Wed5:401.74:091.710:591.310:380.97:087:14Full Moon23Wed
24Thu5:321.74:591.711:201.211:111.07:087:12Full Moon24Thu
25Fri5:341.75:501.711:451.011:381.27:097:11Full Moon25Fri
26Sat5:421.76:461.712:120.97:097:10Waning Gibbous26Sat
27Sun5:471.77:541.612:430.77:107:09Waning Gibbous27Sun
28Mon5:331.81:180.67:117:08Waning Gibbous28Mon
29Tue3:501.81:570.57:117:06Waning Gibbous29Tue
30Wed3:322.02:410.57:127:05Third Quarter30Wed
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 2:26 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 90% 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 (90% 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