Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 10:24 pm (-0.6 ft)
Next high tide (tomorrow) : in 12h 04m at 9:48 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Feb 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:440.47:210.71:41-0.112:230.27:075:57Waning Gibbous1Fri
2Sat7:380.72:31-0.47:075:58Third Quarter2Sat
3Sun7:570.83:24-0.67:065:59Third Quarter3Sun
4Mon8:290.94:20-0.77:066:00Third Quarter4Mon
5Tue9:461.05:19-0.87:056:00Waning Crescent5Tue
6Wed11:131.06:20-0.97:046:01Waning Crescent6Wed
7Thu7:22-0.97:046:02Waning Crescent7Thu
8Fri12:301.18:22-0.97:036:03New Moon8Fri
9Sat1:411.16:510.79:19-0.89:300.77:026:04New Moon9Sat
10Sun2:481.06:250.610:11-0.610:220.57:016:04New Moon10Sun
11Mon3:531.06:150.611:00-0.411:150.37:016:05New Moon11Mon
12Tue5:000.96:190.611:44-0.17:006:06Waxing Crescent12Tue
13Wed6:090.86:330.712:050.112:250.16:596:07Waxing Crescent13Wed
14Thu7:280.76:530.812:54-0.11:020.36:586:07Waxing Crescent14Thu
15Fri9:240.67:170.81:41-0.21:250.66:576:08Waxing Crescent15Fri
16Sat7:440.82:28-0.36:566:09First Quarter16Sat
17Sun8:180.93:16-0.36:556:10First Quarter17Sun
18Mon4:110.94:06-0.36:546:11First Quarter18Mon
19Tue4:491.04:59-0.36:546:11First Quarter19Tue
20Wed5:281.05:55-0.38:490.96:536:12Waxing Gibbous20Wed
21Thu6:050.96:50-0.39:090.96:526:13Waxing Gibbous21Thu
22Fri12:110.96:310.97:41-0.39:190.86:516:13Waxing Gibbous22Fri
23Sat1:071.06:230.88:29-0.39:230.86:506:14Waxing Gibbous23Sat
24Sun2:001.05:320.89:12-0.29:390.66:496:15Full Moon24Sun
25Mon2:531.05:040.89:52-0.110:080.56:486:16Full Moon25Mon
26Tue3:481.05:040.810:300.110:450.36:476:16Full Moon26Tue
27Wed4:451.05:150.911:050.311:260.16:466:17Waning Gibbous27Wed
28Thu5:470.95:310.911:370.56:456:18Waning Gibbous28Thu
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 4:06 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 98% 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 (98% 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