Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 5:17 am (0.6 ft)
Next high tide : in 10m at 12:06 am (0.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:391.612:091.58:261.36:450.97:326:32Waning Crescent1Thu
2Fri1:551.62:001.58:111.07:471.17:336:32Waning Crescent2Fri
3Sat1:511.73:271.78:320.68:461.37:346:31Waning Crescent3Sat
4Sun1:011.73:451.88:050.28:421.56:345:30New Moon4Sun
5Mon1:171.85:031.98:44-0.19:321.76:355:29New Moon5Mon
6Tue1:371.96:431.99:27-0.310:071.96:365:29New Moon6Tue
7Wed1:592.010:14-0.46:375:28New Moon7Wed
8Thu2:232.011:04-0.46:375:27Waxing Crescent8Thu
9Fri2:442.011:59-0.36:385:27Waxing Crescent9Fri
10Sat1:592.012:59-0.16:395:26Waxing Crescent10Sat
11Sun1:451.82:060.26:405:26First Quarter11Sun
12Mon1:461.73:180.46:415:25First Quarter12Mon
13Tue1:381.69:15 AM1.46:191.34:340.66:415:25First Quarter13Tue
14Wed1:171.411:23 AM1.36:441.05:450.86:425:24First Quarter14Wed
15Thu12:511.41:141.37:090.86:441.06:435:24Waxing Gibbous15Thu
16Fri12:371.42:481.47:310.57:371.26:445:23Waxing Gibbous16Fri
17Sat12:381.54:061.57:510.28:291.36:455:23Waxing Gibbous17Sat
18Sun12:491.55:151.58:130.09:231.46:455:22Waxing Gibbous18Sun
19Mon1:031.66:251.68:37-0.110:241.56:465:22Full Moon19Mon
20Tue1:151.67:541.69:05-0.26:475:22Full Moon20Tue
21Wed9:451.69:36-0.36:485:21Full Moon21Wed
22Thu11:131.610:11-0.36:495:21Full Moon22Thu
23Fri10:50-0.26:495:21Waning Gibbous23Fri
24Sat12:121.711:31-0.26:505:21Waning Gibbous24Sat
25Sun12:561.612:15-0.16:515:20Waning Gibbous25Sun
26Mon1:291.61:020.06:525:20Waning Gibbous26Mon
27Tue1:431.51:500.16:535:20Third Quarter27Tue
28Wed1:021.311:281.22:420.36:545:20Third Quarter28Wed
29Thu9:330.911:051.26:170.83:390.66:545:20Third Quarter29Thu
30Fri12:181.06:000.54:490.86:555:20Waning Crescent30Fri
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 2:41 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Port Bolivar, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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