Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 5:57 pm (-0.4 ft)
Next high tide (tomorrow) : in 13h 29m at 9:44 am (1.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:25 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Dec 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:251.32:22-0.16:565:20Third Quarter1Mon
2Tue12:041.211:551.25:331.03:330.26:575:20Third Quarter2Tue
3Wed10:360.911:581.16:010.74:500.46:575:20Third Quarter3Wed
4Thu12:361.06:330.46:060.66:585:20Waning Crescent4Thu
5Fri12:101.12:191.07:050.17:130.86:595:20Waning Crescent5Fri
6Sat12:281.23:451.17:37-0.18:120.97:005:20Waning Crescent6Sat
7Sun12:501.25:011.28:09-0.39:041.07:005:20Waning Crescent7Sun
8Mon1:151.36:131.28:40-0.49:531.17:015:20New Moon8Mon
9Tue1:421.27:311.29:12-0.510:441.17:025:21New Moon9Tue
10Wed2:071.28:591.29:46-0.511:451.17:035:21New Moon10Wed
11Thu2:241.210:241.110:20-0.57:035:21New Moon11Thu
12Fri11:231.110:57-0.57:045:21Waxing Crescent12Fri
13Sat11:35-0.47:055:22Waxing Crescent13Sat
14Sun12:011.112:15-0.37:055:22Waxing Crescent14Sun
15Mon12:231.012:56-0.27:065:22Waxing Crescent15Mon
16Tue12:171.011:260.91:370.07:065:23First Quarter16Tue
17Wed10:510.82:160.17:075:23First Quarter17Wed
18Thu9:330.510:490.96:210.42:520.37:075:24First Quarter18Thu
19Fri12:290.55:590.23:190.57:085:24First Quarter19Fri
20Sat11:160.96:14-0.17:095:24Waxing Gibbous20Sat
21Sun11:381.06:42-0.47:095:25Waxing Gibbous21Sun
22Mon7:18-0.67:105:25Waxing Gibbous22Mon
23Tue12:061.17:59-0.97:105:26Waxing Gibbous23Tue
24Wed12:401.18:44-1.07:105:27Full Moon24Wed
25Thu1:211.29:31-1.17:115:27Full Moon25Thu
26Fri2:091.210:22-1.17:115:28Full Moon26Fri
27Sat3:041.111:15-1.07:125:28Waning Gibbous27Sat
28Sun4:071.09:580.812:10-0.87:125:29Waning Gibbous28Sun
29Mon5:240.99:480.71:180.71:08-0.57:125:30Waning Gibbous29Mon
30Tue6:590.79:560.72:510.52:08-0.37:135:30Third Quarter30Tue
31Wed8:560.510:280.73:590.23:130.07:135:31Third 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 1:50 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 neap phase. Tonight's moon is 51% 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 (51% 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