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 : 6:39 pm (0.0 ft)
Next high tide : in 5h 25m at 11:26 am (1.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Apr 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:261.54:101.210:400.810:310.47:087:37New Moon1Mon
2Tue5:301.54:171.311:221.011:000.37:077:38New Moon2Tue
3Wed6:311.54:301.412:061.17:057:38New Moon3Wed
4Thu7:341.54:421.41:001.37:047:39New Moon4Thu
5Fri8:551.54:381.412:000.12:291.47:037:39Waxing Crescent5Fri
6Sat12:211.512:330.17:027:40Waxing Crescent6Sat
7Sun1:521.61:110.17:017:41Waxing Crescent7Sun
8Mon2:501.61:530.17:007:41Waxing Crescent8Mon
9Tue3:391.62:420.26:587:42First Quarter9Tue
10Wed4:211.63:390.36:577:42First Quarter10Wed
11Thu4:511.54:410.46:567:43First Quarter11Thu
12Fri4:471.45:480.59:071.36:557:44First Quarter12Fri
13Sat3:191.36:520.68:241.16:547:44Waxing Gibbous13Sat
14Sun1:211.42:371.37:530.78:340.86:537:45Waxing Gibbous14Sun
15Mon2:421.52:371.38:500.99:030.56:527:45Waxing Gibbous15Mon
16Tue3:541.62:501.49:461.19:410.26:517:46Full Moon16Tue
17Wed5:041.73:071.510:431.310:22-0.16:507:46Full Moon17Wed
18Thu6:131.83:261.611:421.511:06-0.36:497:47Full Moon18Thu
19Fri7:301.83:431.712:491.66:487:48Full Moon19Fri
20Sat9:281.86:477:48Waning Gibbous20Sat
21Sun12:391.812:46-0.36:467:49Waning Gibbous21Sun
22Mon1:521.81:43-0.26:457:50Waning Gibbous22Mon
23Tue2:331.72:460.06:447:50Third Quarter23Tue
24Wed2:551.63:570.27:021.46:437:51Third Quarter24Wed
25Thu2:591.55:150.47:311.26:427:51Third Quarter25Thu
26Fri2:471.46:340.68:031.06:417:52Waning Crescent26Fri
27Sat1:201.42:291.37:460.88:330.76:407:53Waning Crescent27Sat
28Sun2:481.52:201.48:451.09:010.56:397:53Waning Crescent28Sun
29Mon4:081.52:231.49:381.19:280.36:387:54Waning Crescent29Mon
30Tue5:201.62:351.510:291.39:530.16:377:54New Moon30Tue
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 3:02 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 neap phase. Tonight's moon is 58% 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 (58% 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