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 23m at 6:53 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 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:541.712:461.610:041.58:100.26:577:40Waxing Gibbous1Mon
2Tue6:261.61:421.610:311.58:550.36:577:39Waxing Gibbous2Tue
3Wed6:471.62:331.610:541.49:380.46:587:38Waxing Gibbous3Wed
4Thu6:481.53:201.611:131.410:180.46:587:37Full Moon4Thu
5Fri6:311.54:061.511:311.310:540.66:597:35Full Moon5Fri
6Sat6:211.54:541.511:511.211:260.76:597:34Full Moon6Sat
7Sun6:231.55:461.412:181.07:007:33Full Moon7Sun
8Mon6:311.56:441.412:490.97:007:32Waning Gibbous8Mon
9Tue6:391.67:531.412:051.11:260.77:017:31Waning Gibbous9Tue
10Wed6:391.62:060.67:017:29Waning Gibbous10Wed
11Thu6:091.72:510.47:027:28Third Quarter11Thu
12Fri4:571.83:420.37:027:27Third Quarter12Fri
13Sat4:581.94:390.27:037:26Third Quarter13Sat
14Sun5:211.95:410.27:037:24Third Quarter14Sun
15Mon5:492.06:450.27:047:23Waning Crescent15Mon
16Tue6:081.97:490.27:047:22Waning Crescent16Tue
17Wed5:591.81:171.99:251.78:500.37:057:21Waning Crescent17Wed
18Thu5:321.72:351.99:401.69:470.47:057:20New Moon18Thu
19Fri5:211.73:471.910:141.310:410.67:067:18New Moon19Fri
20Sat5:271.74:581.910:571.111:310.97:067:17New Moon20Sat
21Sun5:401.76:111.911:420.97:077:16New Moon21Sun
22Mon5:581.77:331.812:201.212:290.67:077:15Waxing Crescent22Mon
23Tue6:171.89:301.81:081.41:170.57:087:13Waxing Crescent23Tue
24Wed6:361.82:031.72:060.47:087:12Waxing Crescent24Wed
25Thu1:381.86:44 AM1.84:281.82:560.47:097:11First Quarter25Thu
26Fri2:461.93:500.57:107:10First Quarter26Fri
27Sat3:292.04:470.57:107:09First Quarter27Sat
28Sun4:062.05:480.67:117:07First Quarter28Sun
29Mon4:372.06:490.77:117:06Waxing Gibbous29Mon
30Tue5:011.912:451.79:471.67:460.77:127:05Waxing 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 1:43 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 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