Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : in 7h 59m at 6:53 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Mar 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:520.96:210.912:000.311:59 AM0.46:436:19Waxing Crescent1Sat
2Sun6:570.96:310.912:410.212:120.66:426:19Waxing Crescent2Sun
3Mon8:150.96:341.01:250.011:48 AM0.86:416:20Waxing Crescent3Mon
4Tue6:031.12:14-0.26:406:20First Quarter4Tue
5Wed4:431.23:08-0.36:396:21First Quarter5Wed
6Thu4:581.34:07-0.36:386:22First Quarter6Thu
7Fri5:281.35:11-0.46:366:22Waxing Gibbous7Fri
8Sat5:541.26:18-0.48:181.26:356:23Waxing Gibbous8Sat
9Sun6:561.28:24-0.49:211.17:347:24Waxing Gibbous9Sun
10Mon1:561.46:331.19:28-0.39:501.07:337:24Waxing Gibbous10Mon
11Tue3:091.46:151.010:28-0.210:320.87:327:25Full Moon11Tue
12Wed4:181.46:151.011:230.011:180.67:317:26Full Moon12Wed
13Thu5:261.46:251.012:150.37:297:26Full Moon13Thu
14Fri6:351.36:411.112:050.41:050.57:287:27Waning Gibbous14Fri
15Sat7:491.37:021.112:530.21:560.87:277:27Waning Gibbous15Sat
16Sun9:191.27:251.21:390.12:551.07:267:28Waning Gibbous16Sun
17Mon12:221.22:260.04:331.17:257:29Waning Gibbous17Mon
18Tue2:451.33:140.07:247:29Third Quarter18Tue
19Wed3:451.34:050.07:227:30Third Quarter19Wed
20Thu4:311.35:000.17:217:30Third Quarter20Thu
21Fri5:101.35:590.29:301.27:207:31Third Quarter21Fri
22Sat5:421.37:010.29:481.17:197:32Waning Crescent22Sat
23Sun1:001.25:591.28:010.310:011.17:187:32Waning Crescent23Sun
24Mon2:011.35:491.28:550.310:101.07:177:33Waning Crescent24Mon
25Tue2:561.35:211.19:440.410:210.97:157:33Waning Crescent25Tue
26Wed3:481.35:101.210:270.510:410.87:147:34New Moon26Wed
27Thu4:391.45:141.211:070.611:090.67:137:34New Moon27Thu
28Fri5:311.45:251.211:450.811:420.47:127:35New Moon28Fri
29Sat6:251.45:371.312:201.07:117:36New Moon29Sat
30Sun7:221.45:451.312:190.212:511.17:097:36Waxing Crescent30Sun
31Mon8:291.45:351.41:000.112:531.37:087:37Waxing Crescent31Mon
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 1:43 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 84% 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 (84% 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