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 12h 08m 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 - Nov 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:221.74:341.79:170.59:301.47:326:32Waning Crescent1Fri
2Sat2:371.85:301.79:470.310:031.67:336:32New Moon2Sat
3Sun1:541.85:291.89:220.19:181.76:335:31New Moon3Sun
4Mon2:121.910:03-0.16:345:30New Moon4Mon
5Tue2:291.910:47-0.26:355:29Waxing Crescent5Tue
6Wed2:421.911:37-0.16:365:29Waxing Crescent6Wed
7Thu2:331.912:31-0.16:375:28Waxing Crescent7Thu
8Fri1:591.91:320.16:375:27First Quarter8Fri
9Sat1:421.82:400.36:385:27First Quarter9Sat
10Sun1:221.63:550.56:395:26First Quarter10Sun
11Mon12:581.510:37 AM1.46:261.25:130.76:405:26First Quarter11Mon
12Tue12:441.512:301.46:520.96:260.96:405:25Waxing Gibbous12Tue
13Wed12:431.52:061.57:220.67:301.16:415:25Waxing Gibbous13Wed
14Thu12:541.53:281.57:520.38:241.26:425:24Waxing Gibbous14Thu
15Fri1:111.64:431.68:230.19:131.46:435:24Full Moon15Fri
16Sat1:321.65:571.68:54-0.19:581.56:445:23Full Moon16Sat
17Sun1:561.77:241.69:26-0.110:421.56:455:23Full Moon17Sun
18Mon2:191.69:291.69:59-0.111:331.66:455:22Full Moon18Mon
19Tue2:351.611:221.610:34-0.16:465:22Waning Gibbous19Tue
20Wed11:11-0.16:475:22Waning Gibbous20Wed
21Thu12:101.611:510.06:485:21Waning Gibbous21Thu
22Fri12:441.512:340.16:495:21Waning Gibbous22Fri
23Sat1:081.51:190.26:495:21Waning Gibbous23Sat
24Sun1:181.42:070.46:505:21Third Quarter24Sun
25Mon12:561.311:581.22:570.56:515:20Third Quarter25Mon
26Tue10:240.911:321.27:080.83:520.76:525:20Third Quarter26Tue
27Wed12:430.96:370.64:530.86:535:20Third Quarter27Wed
28Thu2:281.16:420.35:591.06:535:20Waning Crescent28Thu
29Fri3:471.27:050.06:591.16:545:20Waning Crescent29Fri
30Sat12:021.34:571.37:37-0.37:431.36:555:20Waning Crescent30Sat
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