Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 57m at 5:57 pm (-0.4 ft)
Next high tide (tomorrow) : 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 - Jun 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:321.42:49-0.16:198:14First Quarter1Tue
2Wed12:561.33:530.17:220.96:198:14First Quarter2Wed
3Thu12:471.25:040.37:150.76:198:15First Quarter3Thu
4Fri12:261.012:561.26:180.57:370.36:198:15Waxing Gibbous4Fri
5Sat2:101.11:111.37:310.88:090.06:198:16Waxing Gibbous5Sat
6Sun3:431.31:301.38:441.08:46-0.36:198:16Waxing Gibbous6Sun
7Mon5:111.41:511.39:551.29:24-0.56:198:17Waxing Gibbous7Mon
8Tue6:391.52:111.411:101.310:05-0.66:198:17Full Moon8Tue
9Wed8:121.510:47-0.66:188:18Full Moon9Wed
10Thu9:431.511:30-0.66:188:18Full Moon10Thu
11Fri10:591.46:188:18Waning Gibbous11Fri
12Sat11:551.412:15-0.46:198:19Waning Gibbous12Sat
13Sun12:331.31:01-0.36:198:19Waning Gibbous13Sun
14Mon12:531.21:50-0.16:198:19Waning Gibbous14Mon
15Tue12:521.12:410.16:198:20Third Quarter15Tue
16Wed12:321.13:350.37:180.66:198:20Third Quarter16Wed
17Thu12:181.14:330.47:200.46:198:20Third Quarter17Thu
18Fri1:060.812:181.15:360.67:290.26:198:21Third Quarter18Fri
19Sat2:590.912:261.16:460.87:450.06:198:21Waning Crescent19Sat
20Sun4:401.012:361.18:011.08:08-0.26:208:21Waning Crescent20Sun
21Mon6:051.112:431.29:241.18:36-0.46:208:21Waning Crescent21Mon
22Tue7:241.29:08-0.66:208:22Waning Crescent22Tue
23Wed8:421.39:45-0.76:208:22New Moon23Wed
24Thu9:581.410:24-0.76:208:22New Moon24Thu
25Fri11:041.411:08-0.76:218:22New Moon25Fri
26Sat11:551.411:55-0.66:218:22New Moon26Sat
27Sun12:271.36:218:22Waxing Crescent27Sun
28Mon12:201.212:46-0.56:228:22Waxing Crescent28Mon
29Tue11:301.11:39-0.36:228:22Waxing Crescent29Tue
30Wed11:091.18:560.82:37-0.15:350.76:228:22First 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 1:29 am — 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