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 (tomorrow) : 6:27 am (0.9 ft)
Next high tide (tomorrow) : in 4h 29m at 2:43 am (1.0 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 - Jun 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:101.212:021.36:361.27:52-0.26:198:14Waxing Gibbous1Sun
2Mon5:411.312:161.47:561.38:28-0.46:198:14Waxing Gibbous2Mon
3Tue7:081.412:301.59:181.49:09-0.66:198:15Waxing Gibbous3Tue
4Wed12:451.59:54-0.76:198:15Full Moon4Wed
5Thu1:021.610:43-0.86:198:16Full Moon5Thu
6Fri12:171.611:36-0.76:198:16Full Moon6Fri
7Sat12:171.56:198:17Waning Gibbous7Sat
8Sun12:051.412:31-0.56:188:17Waning Gibbous8Sun
9Mon11:441.36:471.21:30-0.34:251.16:188:17Waning Gibbous9Mon
10Tue11:271.28:551.02:31-0.15:070.96:188:18Third Quarter10Tue
11Wed11:211.111:050.93:350.25:480.56:188:18Third Quarter11Wed
12Thu11:271.14:440.56:270.26:188:19Third Quarter12Thu
13Fri1:191.011:40 AM1.25:590.87:04-0.16:188:19Third Quarter13Fri
14Sat3:211.111:59 AM1.37:181.07:39-0.36:198:19Waning Crescent14Sat
15Sun4:561.212:221.38:331.28:12-0.46:198:20Waning Crescent15Sun
16Mon6:091.312:481.39:441.28:44-0.56:198:20Waning Crescent16Mon
17Tue7:131.41:151.310:501.39:17-0.56:198:20Waning Crescent17Tue
18Wed8:141.49:52-0.56:198:21New Moon18Wed
19Thu9:141.310:28-0.56:198:21New Moon19Thu
20Fri10:121.311:06-0.46:198:21New Moon20Fri
21Sat11:001.311:45-0.36:208:21New Moon21Sat
22Sun11:351.26:208:22Waxing Crescent22Sun
23Mon11:491.112:23-0.26:208:22Waxing Crescent23Mon
24Tue11:201.11:01-0.16:208:22Waxing Crescent24Tue
25Wed10:251.01:340.16:218:22Waxing Crescent25Wed
26Thu10:081.010:170.61:590.35:410.56:218:22First Quarter26Thu
27Fri10:081.02:020.55:410.26:218:22First Quarter27Fri
28Sat10:141.16:03-0.16:228:22First Quarter28Sat
29Sun10:221.26:36-0.46:228:22First Quarter29Sun
30Mon10:301.27:15-0.66:228:22Waxing Gibbous30Mon
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 4:35 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 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