Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 9:43 pm (-0.7 ft)
Next high tide (tomorrow) : in 10h 45m at 8:45 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jan 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:280.511:070.65:110.43:160.07:135:31First Quarter1Sat
2Sun11:010.410:570.75:380.14:130.27:135:32First Quarter2Sun
3Mon1:590.56:01-0.25:230.47:135:33First Quarter3Mon
4Tue4:000.66:23-0.46:510.67:145:34Waxing Gibbous4Tue
5Wed5:070.86:48-0.68:220.77:145:34Waxing Gibbous5Wed
6Thu6:020.97:15-0.87:145:35Waxing Gibbous6Thu
7Fri6:591.07:47-0.97:145:36Waxing Gibbous7Fri
8Sat8:041.08:22-1.07:145:37Full Moon8Sat
9Sun9:181.09:01-1.07:145:37Full Moon9Sun
10Mon10:371.09:42-1.07:145:38Full Moon10Mon
11Tue11:471.010:26-1.07:145:39Full Moon11Tue
12Wed11:10-0.97:145:40Waning Gibbous12Wed
13Thu12:400.911:54-0.87:145:41Waning Gibbous13Thu
14Fri1:020.810:340.612:38-0.67:145:41Waning Gibbous14Fri
15Sat9:370.61:21-0.47:145:42Waning Gibbous15Sat
16Sun7:140.49:320.63:250.32:03-0.17:145:43Third Quarter16Sun
17Mon9:450.39:390.64:020.02:410.27:135:44Third Quarter17Mon
18Tue9:510.74:43-0.47:135:45Third Quarter18Tue
19Wed10:050.85:26-0.77:135:46Waning Crescent19Wed
20Thu5:350.96:13-1.07:135:47Waning Crescent20Thu
21Fri6:301.07:02-1.27:125:47Waning Crescent21Fri
22Sat7:351.07:54-1.37:125:48Waning Crescent22Sat
23Sun8:48-1.27:125:49New Moon23Sun
24Mon1:211.09:43-1.17:115:50New Moon24Mon
25Tue2:261.010:38-1.07:115:51New Moon25Tue
26Wed3:270.911:30-0.87:115:52Waxing Crescent26Wed
27Thu4:290.89:540.612:19-0.67:105:53Waxing Crescent27Thu
28Fri5:360.79:120.51:130.51:03-0.47:105:53Waxing Crescent28Fri
29Sat6:580.58:570.52:190.31:43-0.17:095:54Waxing Crescent29Sat
30Sun8:470.48:580.63:100.12:180.27:095:55First Quarter30Sun
31Mon9:070.63:51-0.27:085:56First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

Show All
What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 3:14 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 95% 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 Waxing Gibbous (95% 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