Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 45m at 7:35 pm (-0.5 ft)
Next high tide (tomorrow) : 5:57 am (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Nov 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:431.95:320.47:326:33Third Quarter1Thu
2Fri3:381.811:27 AM1.68:481.56:480.57:336:32Waning Crescent2Fri
3Sat3:211.71:161.68:441.37:580.77:336:31Waning Crescent3Sat
4Sun2:101.61:431.78:021.07:580.96:345:30Waning Crescent4Sun
5Mon2:111.63:001.78:290.78:511.16:355:30Waning Crescent5Mon
6Tue2:201.74:131.79:000.49:391.36:365:29New Moon6Tue
7Wed2:341.75:281.79:330.210:241.56:365:28New Moon7Wed
8Thu2:501.76:581.710:070.111:131.66:375:28New Moon8Thu
9Fri3:031.79:481.710:420.06:385:27Waxing Crescent9Fri
10Sat3:001.711:491.812:301.711:19 AM0.06:395:26Waxing Crescent10Sat
11Sun11:580.16:405:26Waxing Crescent11Sun
12Mon12:371.812:410.16:405:25Waxing Crescent12Mon
13Tue1:151.81:290.36:415:25First Quarter13Tue
14Wed1:461.72:250.46:425:24First Quarter14Wed
15Thu2:081.73:280.56:435:24First Quarter15Thu
16Fri2:141.64:350.66:445:23First Quarter16Fri
17Sat1:551.511:27 AM1.18:131.05:390.76:445:23Waxing Gibbous17Sat
18Sun1:271.412:591.27:550.96:360.86:455:23Waxing Gibbous18Sun
19Mon1:161.42:121.27:540.67:250.96:465:22Waxing Gibbous19Mon
20Tue1:181.43:171.38:080.48:081.16:475:22Waxing Gibbous20Tue
21Wed1:281.54:171.48:320.18:451.36:485:21Full Moon21Wed
22Thu1:391.55:191.59:03-0.29:081.46:485:21Full Moon22Thu
23Fri1:501.59:39-0.46:495:21Full Moon23Fri
24Sat1:551.610:20-0.56:505:21Full Moon24Sat
25Sun1:421.611:05-0.56:515:20Waning Gibbous25Sun
26Mon1:151.611:55-0.56:525:20Waning Gibbous26Mon
27Tue1:191.612:51-0.46:525:20Waning Gibbous27Tue
28Wed1:271.61:53-0.26:535:20Third Quarter28Wed
29Thu1:221.43:040.06:545:20Third Quarter29Thu
30Fri1:031.38:53 AM1.16:391.04:200.26:555:20Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

Show All
What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 12:46 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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Gibbous (76% illuminated). This places Port Bolivar, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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