Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 10h 19m at 10:24 pm (-0.6 ft)
Next high tide (tomorrow) : 10:50 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:22 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jun 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:241.312:261.48:071.38:22-0.56:198:14Waxing Gibbous1Fri
2Sat5:521.512:491.59:341.49:06-0.76:198:14Waxing Gibbous2Sat
3Sun7:251.61:171.610:521.59:53-0.86:198:15Full Moon3Sun
4Mon9:081.610:44-0.86:198:15Full Moon4Mon
5Tue10:391.611:37-0.76:198:16Full Moon5Tue
6Wed11:361.56:198:16Waning Gibbous6Wed
7Thu12:021.412:32-0.56:188:17Waning Gibbous7Thu
8Fri12:061.31:28-0.24:331.16:188:17Waning Gibbous8Fri
9Sat11:541.28:441.02:260.05:190.96:188:18Third Quarter9Sat
10Sun11:371.110:520.93:240.35:580.66:188:18Third Quarter10Sun
11Mon11:281.14:250.56:310.36:188:18Third Quarter11Mon
12Tue1:090.911:33 AM1.25:310.87:000.16:188:19Third Quarter12Tue
13Wed3:191.011:46 AM1.26:461.07:27-0.16:188:19Waning Crescent13Wed
14Thu4:521.212:041.28:081.17:53-0.36:198:20Waning Crescent14Thu
15Fri5:581.312:241.39:281.28:22-0.46:198:20Waning Crescent15Fri
16Sat6:551.38:52-0.56:198:20Waning Crescent16Sat
17Sun7:531.49:26-0.56:198:20New Moon17Sun
18Mon8:551.410:03-0.56:198:21New Moon18Mon
19Tue9:591.410:42-0.56:198:21New Moon19Tue
20Wed10:581.311:22-0.46:198:21New Moon20Wed
21Thu11:431.36:208:21Waxing Crescent21Thu
22Fri12:081.212:02-0.36:208:22Waxing Crescent22Fri
23Sat11:401.112:41-0.26:208:22Waxing Crescent23Sat
24Sun10:171.11:200.06:208:22Waxing Crescent24Sun
25Mon9:591.19:100.61:570.25:100.56:218:22First Quarter25Mon
26Tue10:041.12:300.45:210.26:218:22First Quarter26Tue
27Wed12:000.710:18 AM1.12:490.75:52-0.16:218:22First Quarter27Wed
28Thu10:361.26:30-0.46:228:22First Quarter28Thu
29Fri10:571.37:13-0.76:228:22Waxing Gibbous29Fri
30Sat11:241.38:00-0.96:238:22Waxing Gibbous30Sat
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 4:37 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 100% 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 (100% 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