Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 8:33 pm (-0.7 ft)
Next high tide : in 3h 51m at 6:53 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jun 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:001.34:170.16:590.86:198:14First Quarter1Sun
2Mon1:001.25:320.47:230.66:198:15First Quarter2Mon
3Tue1:011.11:071.26:470.67:530.36:198:15Waxing Gibbous3Tue
4Wed2:421.21:201.27:580.88:240.06:198:16Waxing Gibbous4Wed
5Thu4:121.31:371.39:031.08:56-0.26:198:16Waxing Gibbous5Thu
6Fri5:361.31:561.310:061.19:28-0.46:198:16Waxing Gibbous6Fri
7Sat6:561.42:151.311:131.310:00-0.46:188:17Full Moon7Sat
8Sun8:151.410:34-0.46:188:17Full Moon8Sun
9Mon9:321.411:09-0.46:188:18Full Moon9Mon
10Tue10:411.411:46-0.36:188:18Full Moon10Tue
11Wed11:371.46:188:19Waning Gibbous11Wed
12Thu12:211.312:26-0.26:188:19Waning Gibbous12Thu
13Fri12:511.31:08-0.16:198:19Waning Gibbous13Fri
14Sat1:011.21:530.06:198:20Waning Gibbous14Sat
15Sun12:381.12:390.16:198:20Third Quarter15Sun
16Mon12:051.13:270.37:310.66:198:20Third Quarter16Mon
17Tue11:561.14:150.57:080.46:198:21Third Quarter17Tue
18Wed1:180.712:001.15:030.77:150.16:198:21Third Quarter18Wed
19Thu3:170.912:101.15:520.97:37-0.16:198:21Waning Crescent19Thu
20Fri12:211.28:09-0.46:208:21Waning Crescent20Fri
21Sat12:331.38:46-0.66:208:21Waning Crescent21Sat
22Sun12:431.39:28-0.86:208:22New Moon22Sun
23Mon12:441.410:13-0.96:208:22New Moon23Mon
24Tue11:181.411:03-0.96:218:22New Moon24Tue
25Wed11:411.411:56-0.86:218:22New Moon25Wed
26Thu11:451.36:218:22Waxing Crescent26Thu
27Fri11:311.212:53-0.66:228:22Waxing Crescent27Fri
28Sat11:181.17:310.91:53-0.44:440.96:228:22Waxing Crescent28Sat
29Sun11:161.19:400.82:56-0.15:210.66:228:22First Quarter29Sun
30Mon11:241.011:510.84:040.26:000.36:238:22First Quarter30Mon
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 1:43 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 90% 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 (90% 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