Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 6h 05m at 9:43 pm (-0.7 ft)
Next high tide (tomorrow) : 9:48 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:081.25:090.66:550.46:198:14Third Quarter1Sat
2Sun1:161.112:171.26:230.87:290.26:198:14Waning Crescent2Sun
3Mon3:051.212:321.37:361.08:01-0.16:198:15Waning Crescent3Mon
4Tue4:381.312:521.38:441.18:31-0.26:198:15Waning Crescent4Tue
5Wed5:541.41:161.49:491.29:01-0.36:198:16Waning Crescent5Wed
6Thu7:011.41:391.410:541.39:32-0.46:198:16New Moon6Thu
7Fri8:061.410:04-0.46:188:17New Moon7Fri
8Sat9:111.410:38-0.46:188:17New Moon8Sat
9Sun10:151.411:15-0.36:188:18New Moon9Sun
10Mon11:121.411:54-0.26:188:18New Moon10Mon
11Tue11:561.36:188:18Waxing Crescent11Tue
12Wed12:231.312:33-0.16:188:19Waxing Crescent12Wed
13Thu12:191.21:120.06:188:19Waxing Crescent13Thu
14Fri11:201.11:500.16:198:19Waxing Crescent14Fri
15Sat10:451.19:580.72:250.36:300.66:198:20First Quarter15Sat
16Sun10:431.12:550.56:100.46:198:20First Quarter16Sun
17Mon12:490.710:52 AM1.13:050.76:270.16:198:20First Quarter17Mon
18Tue11:071.26:57-0.26:198:21Waxing Gibbous18Tue
19Wed11:251.37:35-0.56:198:21Waxing Gibbous19Wed
20Thu11:481.38:17-0.76:198:21Waxing Gibbous20Thu
21Fri12:201.49:04-0.96:208:21Waxing Gibbous21Fri
22Sat1:061.49:54-0.96:208:22Full Moon22Sat
23Sun2:041.410:46-0.96:208:22Full Moon23Sun
24Mon3:111.411:41-0.76:208:22Full Moon24Mon
25Tue11:001.24:271.31:081.26:218:22Waning Gibbous25Tue
26Wed10:321.15:561.112:37-0.52:341.06:218:22Waning Gibbous26Wed
27Thu10:181.07:400.91:33-0.23:420.86:218:22Waning Gibbous27Thu
28Fri10:171.09:400.82:310.04:370.56:228:22Third Quarter28Fri
29Sat10:261.03:300.45:250.26:228:22Third Quarter29Sat
30Sun12:020.810:42 AM1.14:350.66:07-0.16:228:22Third Quarter30Sun
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 3:45 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 spring phase. Tonight's moon is 98% 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 (98% 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