Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 4h 24m at 5:29 pm (-0.1 ft)
Next high tide (tomorrow) : 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 - Jun 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:381.410:50-0.36:198:14Full Moon1Sun
2Mon9:541.411:24-0.36:198:15Full Moon2Mon
3Tue11:021.46:198:15Waning Gibbous3Tue
4Wed11:571.412:01-0.26:198:16Waning Gibbous4Wed
5Thu12:381.412:41-0.16:198:16Waning Gibbous5Thu
6Fri1:021.31:230.06:198:16Waning Gibbous6Fri
7Sat12:531.22:060.16:198:17Third Quarter7Sat
8Sun12:031.22:510.36:188:17Third Quarter8Sun
9Mon11:431.111:430.83:380.47:070.66:188:18Third Quarter9Mon
10Tue11:471.14:270.67:010.46:188:18Third Quarter10Tue
11Wed1:370.912:011.25:220.87:200.16:188:19Waning Crescent11Wed
12Thu3:121.012:201.26:261.07:51-0.26:198:19Waning Crescent12Thu
13Fri4:311.112:411.37:361.18:29-0.56:198:19Waning Crescent13Fri
14Sat5:451.31:061.38:461.29:11-0.76:198:20Waning Crescent14Sat
15Sun7:081.31:351.49:531.39:57-0.86:198:20New Moon15Sun
16Mon8:561.42:091.411:021.410:47-0.86:198:20New Moon16Mon
17Tue10:171.42:511.412:351.46:198:21New Moon17Tue
18Wed10:531.36:198:21Waxing Crescent18Wed
19Thu11:071.312:34-0.66:198:21Waxing Crescent19Thu
20Fri11:121.27:061.01:33-0.44:251.06:208:21Waxing Crescent20Fri
21Sat11:151.19:050.92:34-0.15:110.76:208:21First Quarter21Sat
22Sun11:221.111:100.83:380.25:540.46:208:22First Quarter22Sun
23Mon11:341.14:480.46:320.26:208:22First Quarter23Mon
24Tue1:180.911:51 AM1.16:020.77:08-0.16:218:22First Quarter24Tue
25Wed3:131.012:121.27:160.97:41-0.36:218:22Waxing Gibbous25Wed
26Thu4:451.112:371.28:261.08:13-0.46:218:22Waxing Gibbous26Thu
27Fri5:571.21:031.29:321.18:44-0.56:228:22Waxing Gibbous27Fri
28Sat6:591.21:301.210:371.19:16-0.56:228:22Waxing Gibbous28Sat
29Sun7:571.21:531.211:461.19:49-0.56:228:22Full Moon29Sun
30Mon8:551.210:25-0.56:238:22Full Moon30Mon
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 1:36 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 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