Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 4h 43m at 11:50 pm (-0.4 ft)
Next high tide (tomorrow) : 12:17 pm (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Nov 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:521.712:101.68:121.46:580.87:326:33Waning Crescent1Mon
2Tue2:121.62:031.68:141.08:041.07:336:32Waning Crescent2Tue
3Wed2:051.63:351.78:390.69:051.37:336:31Waning Crescent3Wed
4Thu2:131.75:001.89:130.210:031.57:346:30New Moon4Thu
5Fri2:271.86:251.99:50-0.110:561.77:356:30New Moon5Fri
6Sat2:441.98:111.910:30-0.311:451.97:366:29New Moon6Sat
7Sun2:031.910:12-0.36:365:28New Moon7Sun
8Mon2:192.010:57-0.36:375:28Waxing Crescent8Mon
9Tue1:361.911:44-0.16:385:27Waxing Crescent9Tue
10Wed1:091.912:350.16:395:26Waxing Crescent10Wed
11Thu1:331.81:310.36:395:26First Quarter11Thu
12Fri1:501.72:320.46:405:25First Quarter12Fri
13Sat1:561.63:380.66:415:25First Quarter13Sat
14Sun1:441.510:02 AM1.27:191.24:450.76:425:24First Quarter14Sun
15Mon1:101.412:081.27:171.05:500.96:435:24First Quarter15Mon
16Tue12:401.41:521.37:220.76:501.16:445:23Waxing Gibbous16Tue
17Wed12:301.43:191.47:320.47:481.26:445:23Waxing Gibbous17Wed
18Thu12:321.54:351.57:490.28:481.46:455:23Waxing Gibbous18Thu
19Fri12:381.55:511.68:12-0.19:521.56:465:22Waxing Gibbous19Fri
20Sat12:401.67:351.68:41-0.36:475:22Full Moon20Sat
21Sun10:001.79:14-0.46:485:22Full Moon21Sun
22Mon11:321.79:51-0.46:485:21Full Moon22Mon
23Tue10:33-0.46:495:21Waning Gibbous23Tue
24Wed12:281.711:19-0.46:505:21Waning Gibbous24Wed
25Thu1:111.712:09-0.36:515:21Waning Gibbous25Thu
26Fri1:411.71:04-0.26:525:20Waning Gibbous26Fri
27Sat1:471.52:030.06:525:20Third Quarter27Sat
28Sun12:541.311:431.23:060.26:535:20Third Quarter28Sun
29Mon10:021.011:231.25:540.84:170.56:545:20Third Quarter29Mon
30Tue12:311.06:060.45:360.86:555:20Waning Crescent30Tue
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 6:03 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 spring phase. Tonight's moon is 97% 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 Full Moon (97% 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