Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 10h 10m at 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Dec 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:001.34:491.28:16-0.28:361.26:565:20Waxing Gibbous1Mon
2Tue1:131.36:081.38:48-0.48:461.36:575:20Full Moon2Tue
3Wed1:251.49:25-0.66:585:20Full Moon3Wed
4Thu1:321.410:05-0.76:585:20Full Moon4Thu
5Fri1:301.410:50-0.76:595:20Waning Gibbous5Fri
6Sat1:211.411:39-0.67:005:20Waning Gibbous6Sat
7Sun1:191.412:33-0.57:015:20Waning Gibbous7Sun
8Mon1:081.31:33-0.47:015:20Third Quarter8Mon
9Tue12:341.22:38-0.27:025:21Third Quarter9Tue
10Wed12:001.111:491.05:500.83:500.17:035:21Third Quarter10Wed
11Thu11:050.811:541.06:060.55:070.37:035:21Third Quarter11Thu
12Fri1:070.86:350.26:230.57:045:21Waning Crescent12Fri
13Sat12:081.02:511.07:08-0.27:320.77:055:22Waning Crescent13Sat
14Sun12:281.14:201.07:42-0.48:330.97:055:22Waning Crescent14Sun
15Mon12:511.15:401.18:17-0.69:301.07:065:22Waning Crescent15Mon
16Tue1:171.27:001.18:52-0.710:241.17:065:23New Moon16Tue
17Wed1:431.28:251.19:28-0.811:201.17:075:23New Moon17Wed
18Thu2:071.19:511.110:05-0.77:085:24New Moon18Thu
19Fri11:001.110:43-0.77:085:24Waxing Crescent19Fri
20Sat11:441.011:23-0.67:095:25Waxing Crescent20Sat
21Sun12:04-0.57:095:25Waxing Crescent21Sun
22Mon12:111.012:47-0.37:105:26Waxing Crescent22Mon
23Tue12:170.911:500.81:30-0.27:105:26First Quarter23Tue
24Wed11:110.82:120.07:115:27First Quarter24Wed
25Thu10:570.72:530.17:115:27First Quarter25Thu
26Fri11:480.411:000.86:040.23:250.37:115:28First Quarter26Fri
27Sat11:100.86:09-0.17:125:28First Quarter27Sat
28Sun11:240.86:31-0.47:125:29Waxing Gibbous28Sun
29Mon11:400.97:01-0.67:125:30Waxing Gibbous29Mon
30Tue7:37-0.87:135:30Waxing Gibbous30Tue
31Wed12:001.08:17-1.07:135:31Full Moon31Wed
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 2:10 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 90% 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 (90% 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