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 1h 57m 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 - Dec 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:451.211:15 AM1.06:410.85:370.46:565:20Third Quarter1Sat
2Sun12:391.21:071.17:040.46:480.66:565:20Waning Crescent2Sun
3Mon12:451.22:431.17:320.17:500.86:575:20Waning Crescent3Mon
4Tue12:581.24:091.28:03-0.28:461.06:585:20Waning Crescent4Tue
5Wed1:161.35:301.38:34-0.49:391.16:595:20New Moon5Wed
6Thu1:361.36:551.39:07-0.510:331.26:595:20New Moon6Thu
7Fri1:561.38:331.39:40-0.611:381.37:005:20New Moon7Fri
8Sat2:111.310:121.310:15-0.67:015:20New Moon8Sat
9Sun11:211.310:52-0.57:025:21Waxing Crescent9Sun
10Mon11:31-0.47:025:21Waxing Crescent10Mon
11Tue12:071.212:13-0.37:035:21Waxing Crescent11Tue
12Wed12:401.212:57-0.27:045:21Waxing Crescent12Wed
13Thu12:591.11:44-0.17:045:22First Quarter13Thu
14Fri12:561.02:330.17:055:22First Quarter14Fri
15Sat12:200.911:470.93:240.27:065:22First Quarter15Sat
16Sun11:260.511:390.96:510.44:170.47:065:23First Quarter16Sun
17Mon1:440.66:390.15:130.67:075:23Waxing Gibbous17Mon
18Tue3:420.86:53-0.26:120.77:075:23Waxing Gibbous18Tue
19Wed7:20-0.47:085:24Waxing Gibbous19Wed
20Thu12:081.07:53-0.77:085:24Waxing Gibbous20Thu
21Fri12:251.18:32-0.97:095:25Full Moon21Fri
22Sat12:471.29:15-1.07:095:25Full Moon22Sat
23Sun1:151.210:02-1.17:105:26Full Moon23Sun
24Mon1:531.210:53-1.17:105:26Waning Gibbous24Mon
25Tue2:411.211:48-0.97:115:27Waning Gibbous25Tue
26Wed3:441.011:430.912:45-0.87:115:27Waning Gibbous26Wed
27Thu5:240.911:010.83:030.81:46-0.57:115:28Third Quarter27Thu
28Fri7:300.710:520.74:070.62:52-0.27:125:29Third Quarter28Fri
29Sat9:460.610:580.74:550.34:030.07:125:29Third Quarter29Sat
30Sun12:090.65:370.05:210.37:125:30Third Quarter30Sun
31Mon2:230.76:17-0.36:360.57:135:31Waning Crescent31Mon
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