Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 4h 44m at 7:35 pm (-0.5 ft)
Next high tide (tomorrow) : 5:57 am (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Feb 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:320.97:37-0.89:520.87:085:57Waning Crescent1Fri
2Sat12:370.97:230.88:20-0.810:280.87:075:57Waning Crescent2Sat
3Sun1:240.88:130.89:03-0.710:580.87:075:58New Moon3Sun
4Mon2:080.88:580.79:45-0.711:260.77:065:59New Moon4Mon
5Tue2:470.89:240.710:26-0.611:500.77:056:00New Moon5Tue
6Wed3:240.89:040.611:06-0.57:056:01New Moon6Wed
7Thu4:040.78:160.612:170.611:42 AM-0.47:046:02Waxing Crescent7Thu
8Fri4:540.67:570.612:500.512:14-0.27:036:02Waxing Crescent8Fri
9Sat6:000.57:550.61:250.312:360.07:026:03Waxing Crescent9Sat
10Sun7:210.57:550.72:030.112:370.27:026:04Waxing Crescent10Sun
11Mon9:100.47:490.72:42-0.111:39 AM0.47:016:05First Quarter11Mon
12Tue7:000.83:24-0.37:006:06First Quarter12Tue
13Wed5:410.94:10-0.56:596:06First Quarter13Wed
14Thu6:021.05:00-0.76:586:07Waxing Gibbous14Thu
15Fri6:461.15:54-0.86:586:08Waxing Gibbous15Fri
16Sat7:521.16:52-0.96:576:09Waxing Gibbous16Sat
17Sun7:52-0.96:566:09Waxing Gibbous17Sun
18Mon12:361.28:52-0.96:556:10Full Moon18Mon
19Tue1:561.29:51-0.86:546:11Full Moon19Tue
20Wed3:101.26:580.810:48-0.610:390.66:536:12Full Moon20Wed
21Thu4:231.26:550.711:43-0.411:450.46:526:12Waning Gibbous21Thu
22Fri5:401.17:040.812:37-0.16:516:13Waning Gibbous22Fri
23Sat7:061.07:200.812:460.11:310.36:506:14Waning Gibbous23Sat
24Sun8:530.97:410.91:44-0.12:310.66:496:14Third Quarter24Sun
25Mon12:020.92:39-0.33:590.86:486:15Third Quarter25Mon
26Tue2:331.03:33-0.45:581.06:476:16Third Quarter26Tue
27Wed3:391.14:27-0.46:466:17Third Quarter27Wed
28Thu4:301.25:22-0.48:241.06:456:17Waning Crescent28Thu
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 12:46 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places Port Bolivar, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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