Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 8:33 pm (-0.7 ft)
Next high tide : in 5h 10m at 6:53 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 - May 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:161.72:14-0.16:367:55First Quarter1Thu
2Fri2:431.73:160.06:357:56First Quarter2Fri
3Sat2:541.64:260.28:071.36:347:57First Quarter3Sat
4Sun2:481.55:430.38:061.26:337:57First Quarter4Sun
5Mon12:181.42:401.47:000.58:240.96:337:58Waxing Gibbous5Mon
6Tue1:501.42:401.48:110.78:510.76:327:59Waxing Gibbous6Tue
7Wed3:121.52:491.49:150.99:220.46:317:59Waxing Gibbous7Wed
8Thu4:281.63:031.410:131.19:550.26:308:00Full Moon8Thu
9Fri5:411.63:201.511:101.210:290.06:308:00Full Moon9Fri
10Sat6:561.63:371.512:121.46:298:01Full Moon10Sat
11Sun8:201.63:451.51:351.56:288:02Full Moon11Sun
12Mon10:081.66:288:02Waning Gibbous12Mon
13Tue11:441.612:16-0.16:278:03Waning Gibbous13Tue
14Wed12:481.612:560.06:268:04Waning Gibbous14Wed
15Thu1:351.61:390.16:268:04Waning Gibbous15Thu
16Fri2:101.52:270.26:258:05Third Quarter16Fri
17Sat2:281.43:220.36:258:05Third Quarter17Sat
18Sun2:191.34:220.58:461.06:248:06Third Quarter18Sun
19Mon1:471.35:260.68:230.96:248:07Third Quarter19Mon
20Tue12:551.11:311.36:290.78:160.76:238:07Waning Crescent20Tue
21Wed2:161.11:331.37:290.98:270.46:238:08Waning Crescent21Wed
22Thu3:271.21:431.38:251.08:500.26:228:09Waning Crescent22Thu
23Fri4:311.31:561.49:191.29:20-0.16:228:09Waning Crescent23Fri
24Sat5:321.42:071.410:141.39:56-0.36:218:10New Moon24Sat
25Sun6:371.52:101.511:201.410:36-0.56:218:10New Moon25Sun
26Mon8:091.611:20-0.56:218:11New Moon26Mon
27Tue11:101.66:208:11Waxing Crescent27Tue
28Wed12:131.612:09-0.56:208:12Waxing Crescent28Wed
29Thu12:471.61:02-0.46:208:12Waxing Crescent29Thu
30Fri1:041.52:01-0.36:208:13Waxing Crescent30Fri
31Sat1:051.43:06-0.16:198:14First Quarter31Sat
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 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