Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 12:32 am (-0.3 ft)
Next high tide : in 12h 02m at 12:17 pm (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jul 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:501.01:280.06:238:22Waning Gibbous1Thu
2Fri10:141.09:570.61:580.35:320.56:238:22Third Quarter2Fri
3Sat10:011.02:050.55:310.26:238:22Third Quarter3Sat
4Sun9:561.05:45-0.16:248:22Third Quarter4Sun
5Mon9:391.16:10-0.36:248:22Third Quarter5Mon
6Tue6:451.26:42-0.56:258:22Waning Crescent6Tue
7Wed7:061.47:20-0.76:258:22Waning Crescent7Wed
8Thu7:541.48:04-0.86:268:22Waning Crescent8Thu
9Fri8:571.58:51-0.96:268:22Waning Crescent9Fri
10Sat10:171.59:42-0.96:278:21New Moon10Sat
11Sun12:061.510:34-0.86:278:21New Moon11Sun
12Mon2:141.411:28-0.76:288:21New Moon12Mon
13Tue3:551.36:288:21Waxing Crescent13Tue
14Wed9:401.05:381.112:21-0.51:351.06:298:20Waxing Crescent14Wed
15Thu9:071.07:310.91:13-0.22:440.66:298:20Waxing Crescent15Thu
16Fri9:071.09:440.82:050.23:400.36:308:20First Quarter16Fri
17Sat9:171.12:570.54:30-0.16:308:19First Quarter17Sat
18Sun12:550.99:33 AM1.23:580.95:18-0.46:318:19First Quarter18Sun
19Mon9:531.36:04-0.66:318:18First Quarter19Mon
20Tue5:041.310:18 AM1.38:051.36:51-0.76:328:18Waxing Gibbous20Tue
21Wed5:581.47:37-0.76:338:18Waxing Gibbous21Wed
22Thu6:531.48:24-0.66:338:17Waxing Gibbous22Thu
23Fri7:481.412:541.310:521.39:10-0.56:348:17Waxing Gibbous23Fri
24Sat8:411.31:491.311:231.39:54-0.46:348:16Full Moon24Sat
25Sun9:271.22:371.212:011.26:358:15Full Moon25Sun
26Mon9:541.23:201.212:471.16:358:15Full Moon26Mon
27Tue9:491.14:061.11:351.06:368:14Full Moon27Tue
28Wed9:071.05:040.92:130.96:378:14Waning Gibbous28Wed
29Thu8:281.06:220.812:200.12:380.76:378:13Waning Gibbous29Thu
30Fri8:151.08:040.712:420.42:590.56:388:12Waning Gibbous30Fri
31Sat8:111.112:380.63:240.36:388:12Waning Gibbous31Sat
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 6:24 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 93% 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 Waning Gibbous (93% 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