Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 12:56 am (-0.4 ft)
Next high tide : in 2h 14m at 4:36 pm (1.3 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Nov 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:542.13:500.47:326:32Third Quarter1Sat
2Sun3:142.03:590.56:335:31Third Quarter2Sun
3Mon2:541.85:080.66:345:30Third Quarter3Mon
4Tue1:431.611:43 AM1.57:231.36:140.86:355:30Waning Crescent4Tue
5Wed1:071.61:321.67:220.97:161.16:355:29Waning Crescent5Wed
6Thu1:011.63:031.77:470.48:161.46:365:28Waning Crescent6Thu
7Fri1:071.74:281.98:220.09:151.66:375:28New Moon7Fri
8Sat1:171.86:011.99:01-0.310:121.86:385:27New Moon8Sat
9Sun1:291.98:412.09:43-0.510:562.06:395:26New Moon9Sun
10Mon1:362.010:30-0.66:395:26Waxing Crescent10Mon
11Tue1:152.011:21-0.56:405:25Waxing Crescent11Tue
12Wed1:112.012:16-0.36:415:25Waxing Crescent12Wed
13Thu1:391.91:180.06:425:24Waxing Crescent13Thu
14Fri1:581.82:270.26:435:24First Quarter14Fri
15Sat2:051.73:430.46:435:23First Quarter15Sat
16Sun1:571.59:30 AM1.36:551.34:560.66:445:23First Quarter16Sun
17Mon1:321.411:42 AM1.27:071.05:580.86:455:23First Quarter17Mon
18Tue12:591.41:341.27:220.76:521.06:465:22Waxing Gibbous18Tue
19Wed12:401.43:091.37:380.47:441.16:475:22Waxing Gibbous19Wed
20Thu12:371.44:291.47:540.18:411.36:475:21Waxing Gibbous20Thu
21Fri12:421.55:421.58:14-0.19:491.46:485:21Waxing Gibbous21Fri
22Sat12:461.57:001.68:37-0.36:495:21Full Moon22Sat
23Sun8:381.69:06-0.46:505:21Full Moon23Sun
24Mon10:181.79:38-0.46:515:20Full Moon24Mon
25Tue11:341.710:15-0.46:515:20Full Moon25Tue
26Wed10:57-0.46:525:20Waning Gibbous26Wed
27Thu12:301.711:42-0.36:535:20Waning Gibbous27Thu
28Fri1:131.712:32-0.36:545:20Waning Gibbous28Fri
29Sat1:441.61:24-0.16:555:20Waning Gibbous29Sat
30Sun1:511.42:180.06:555:20Third 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 8:46 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 spring phase. Tonight's moon is 7% 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 Waxing Crescent (7% 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