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 22m at 7:53 am (1.1 ft)
Next high tide : 11:29 am (1.2 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 - Sep 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:021.46:141.612:010.312:210.96:567:41Waxing Crescent1Sun
2Mon7:151.47:461.512:530.61:190.76:577:40Waxing Crescent2Mon
3Tue7:331.59:501.51:471.02:160.46:577:39Waxing Crescent3Tue
4Wed7:531.62:511.33:120.26:587:38First Quarter4Wed
5Thu1:341.68:13 AM1.64:531.64:080.16:587:36First Quarter5Thu
6Fri3:161.85:040.16:597:35First Quarter6Fri
7Sat4:101.96:010.16:597:34First Quarter7Sat
8Sun4:561.96:570.27:007:33Waxing Gibbous8Sun
9Mon5:381.812:121.79:551.67:520.37:007:32Waxing Gibbous9Mon
10Tue6:141.81:201.710:171.68:430.47:017:30Waxing Gibbous10Tue
11Wed6:401.72:191.710:391.59:290.47:017:29Waxing Gibbous11Wed
12Thu6:491.63:101.710:591.510:100.57:027:28Full Moon12Thu
13Fri6:361.63:591.611:191.410:460.77:027:27Full Moon13Fri
14Sat6:181.64:471.611:401.211:190.87:037:26Full Moon14Sat
15Sun6:131.65:391.612:051.17:037:24Full Moon15Sun
16Mon6:171.66:371.512:340.97:047:23Waning Gibbous16Mon
17Tue6:211.67:461.512:041.21:060.87:047:22Waning Gibbous17Tue
18Wed6:141.71:410.67:057:21Waning Gibbous18Wed
19Thu5:041.72:200.57:057:19Waning Gibbous19Thu
20Fri4:031.93:050.47:067:18Third Quarter20Fri
21Sat4:212.03:570.37:067:17Third Quarter21Sat
22Sun4:532.14:550.37:077:16Third Quarter22Sun
23Mon5:302.15:590.37:077:14Third Quarter23Mon
24Tue6:052.17:050.37:087:13Waning Crescent24Tue
25Wed6:242.08:090.37:097:12Waning Crescent25Wed
26Thu5:541.81:392.09:261.89:100.47:097:11Waning Crescent26Thu
27Fri5:161.82:592.09:441.510:050.67:107:10New Moon27Fri
28Sat5:091.74:152.010:231.210:580.87:107:08New Moon28Sat
29Sun5:171.75:302.011:070.911:491.17:117:07New Moon29Sun
30Mon5:311.86:521.911:540.77:117:06Waxing Crescent30Mon
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 9:41 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