Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 10:24 pm (-0.6 ft)
Next high tide : in 7h 54m at 9:48 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Dec 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:14-0.36:565:20Waning Gibbous1Sat
2Sun12:191.411:54-0.26:575:20Waning Gibbous2Sun
3Mon12:521.412:34-0.16:585:20Waning Gibbous3Mon
4Tue1:061.31:150.16:585:20Third Quarter4Tue
5Wed12:271.110:501.01:550.26:595:20Third Quarter5Wed
6Thu10:301.02:360.47:005:20Third Quarter6Thu
7Fri11:220.710:361.15:380.43:200.67:005:20Third Quarter7Fri
8Sat2:060.95:540.14:130.97:015:20Waning Crescent8Sat
9Sun11:151.26:26-0.37:025:21Waning Crescent9Sun
10Mon11:441.37:05-0.67:035:21Waning Crescent10Mon
11Tue7:49-0.87:035:21Waning Crescent11Tue
12Wed12:231.48:37-1.07:045:21New Moon12Wed
13Thu1:091.49:27-1.07:055:22New Moon13Thu
14Fri2:011.410:20-1.07:055:22New Moon14Fri
15Sat2:581.411:15-0.87:065:22Waxing Crescent15Sat
16Sun4:011.312:10-0.67:065:23Waxing Crescent16Sun
17Mon5:151.110:440.81:07-0.47:075:23Waxing Crescent17Mon
18Tue6:480.910:170.82:570.72:03-0.17:085:24First Quarter18Tue
19Wed8:470.710:110.84:070.43:020.27:085:24First Quarter19Wed
20Thu11:180.610:190.84:580.14:080.47:095:24First Quarter20Thu
21Fri2:020.75:39-0.15:300.67:095:25First Quarter21Fri
22Sat3:460.86:13-0.46:550.87:105:25Waxing Gibbous22Sat
23Sun4:500.96:45-0.58:080.97:105:26Waxing Gibbous23Sun
24Mon5:441.07:17-0.69:090.97:105:27Waxing Gibbous24Mon
25Tue12:031.06:381.07:50-0.710:020.97:115:27Waxing Gibbous25Tue
26Wed12:361.07:371.08:25-0.810:520.97:115:28Full Moon26Wed
27Thu1:061.08:431.09:03-0.87:125:28Full Moon27Thu
28Fri9:510.99:41-0.87:125:29Full Moon28Fri
29Sat10:490.910:20-0.77:125:30Full Moon29Sat
30Sun11:220.810:59-0.67:135:30Waning Gibbous30Sun
31Mon11:35-0.57:135:31Waning Gibbous31Mon
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 100% 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 (100% 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