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 2h 36m 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 - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:381.15:170.56:380.06:238:22First Quarter1Tue
2Wed2:010.911:56 AM1.16:340.77:15-0.26:238:22Waxing Gibbous2Wed
3Thu3:541.012:181.27:510.97:51-0.46:248:22Waxing Gibbous3Thu
4Fri5:211.212:431.29:031.08:25-0.56:248:22Waxing Gibbous4Fri
5Sat6:321.21:101.210:111.18:59-0.66:258:22Waxing Gibbous5Sat
6Sun7:351.31:361.211:181.29:34-0.66:258:22Full Moon6Sun
7Mon8:341.210:10-0.56:268:22Full Moon7Mon
8Tue9:311.210:47-0.56:268:22Full Moon8Tue
9Wed10:221.211:25-0.46:278:21Full Moon9Wed
10Thu11:031.26:278:21Waning Gibbous10Thu
11Fri11:271.112:05-0.36:288:21Waning Gibbous11Fri
12Sat11:191.012:44-0.26:288:21Waning Gibbous12Sat
13Sun10:401.01:210.06:298:20Waning Gibbous13Sun
14Mon10:201.08:310.61:530.25:460.56:298:20Third Quarter14Mon
15Tue10:191.011:270.62:140.45:300.36:308:20Third Quarter15Tue
16Wed10:261.01:480.65:460.16:308:19Third Quarter16Wed
17Thu10:341.16:15-0.26:318:19Third Quarter17Thu
18Fri10:421.16:51-0.46:318:19Waning Crescent18Fri
19Sat10:501.27:33-0.66:328:18Waning Crescent19Sat
20Sun11:071.38:18-0.86:328:18Waning Crescent20Sun
21Mon12:011.49:07-0.86:338:17Waning Crescent21Mon
22Tue1:141.49:59-0.86:348:17New Moon22Tue
23Wed2:271.410:53-0.76:348:16New Moon23Wed
24Thu3:421.311:49-0.66:358:16New Moon24Thu
25Fri9:261.15:021.212:421.16:358:15Waxing Crescent25Fri
26Sat9:151.16:301.112:45-0.32:000.96:368:15Waxing Crescent26Sat
27Sun9:221.08:121.01:430.03:070.66:368:14Waxing Crescent27Sun
28Mon9:381.110:160.92:420.34:060.46:378:13First Quarter28Mon
29Tue9:591.13:460.64:590.16:388:13First Quarter29Tue
30Wed12:591.010:23 AM1.25:070.95:47-0.16:388:12First Quarter30Wed
31Thu3:211.110:53 AM1.26:431.16:31-0.36:398:11First Quarter31Thu
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