Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 28m at 9:06 pm (-0.7 ft)
Next high tide (tomorrow) : 8:45 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Sep 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:241.63:480.26:567:41First Quarter1Mon
2Tue5:241.74:430.16:577:40First Quarter2Tue
3Wed5:511.85:430.16:577:39First Quarter3Wed
4Thu6:231.86:440.16:587:37Waxing Gibbous4Thu
5Fri6:471.711:29 AM1.79:161.77:450.16:587:36Waxing Gibbous5Fri
6Sat6:201.61:081.88:521.68:440.16:597:35Waxing Gibbous6Sat
7Sun5:241.62:271.89:211.49:390.36:597:34Full Moon7Sun
8Mon5:091.53:401.810:041.210:320.57:007:33Full Moon8Mon
9Tue5:171.54:531.810:511.011:220.77:007:31Full Moon9Tue
10Wed5:341.66:071.711:400.77:017:30Waning Gibbous10Wed
11Thu5:551.77:291.712:101.012:300.57:017:29Waning Gibbous11Thu
12Fri6:201.79:231.612:561.31:210.47:027:28Waning Gibbous12Fri
13Sat6:461.81:401.52:130.37:027:27Waning Gibbous13Sat
14Sun7:151.83:070.37:037:25Third Quarter14Sun
15Mon3:031.84:040.47:037:24Third Quarter15Mon
16Tue3:411.95:050.47:047:23Third Quarter16Tue
17Wed4:171.96:070.57:047:22Third Quarter17Wed
18Thu4:461.811:45 AM1.78:591.67:060.67:057:20Waning Crescent18Thu
19Fri5:071.812:561.79:251.67:590.77:067:19Waning Crescent19Fri
20Sat5:141.71:581.79:481.58:450.77:067:18Waning Crescent20Sat
21Sun5:021.72:541.710:071.49:260.87:077:17Waning Crescent21Sun
22Mon4:451.73:461.710:251.210:030.97:077:15New Moon22Mon
23Tue4:411.74:371.710:441.110:371.17:087:14New Moon23Tue
24Wed4:481.75:271.711:080.911:051.37:087:13New Moon24Wed
25Thu4:581.86:181.711:360.811:221.47:097:12New Moon25Thu
26Fri5:081.87:131.712:080.67:097:11Waxing Crescent26Fri
27Sat5:101.812:440.57:107:09Waxing Crescent27Sat
28Sun4:471.91:250.57:107:08Waxing Crescent28Sun
29Mon4:001.92:120.47:117:07Waxing Crescent29Mon
30Tue4:042.03:060.47:117:06First Quarter30Tue
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 2:55 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 95% 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 Gibbous (95% 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