Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 10h 59m at 9:06 pm (-0.7 ft)
Next high tide (tomorrow) : 8:45 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - May 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:501.53:231.49:480.99:550.56:367:55Waning Crescent1Sat
2Sun4:531.53:281.410:331.110:170.46:357:56New Moon2Sun
3Mon5:551.53:351.411:241.210:420.26:357:56New Moon3Mon
4Tue7:001.63:331.412:341.46:347:57New Moon4Tue
5Wed8:251.611:400.06:337:58New Moon5Wed
6Thu11:051.76:327:58Waxing Crescent6Thu
7Fri12:371.712:14-0.16:317:59Waxing Crescent7Fri
8Sat1:391.812:52-0.16:318:00Waxing Crescent8Sat
9Sun2:301.81:360.06:308:00Waxing Crescent9Sun
10Mon3:131.72:280.06:298:01First Quarter10Mon
11Tue3:411.63:270.16:298:01First Quarter11Tue
12Wed3:311.54:340.26:288:02First Quarter12Wed
13Thu2:301.45:450.48:101.16:278:03First Quarter13Thu
14Fri12:111.32:091.36:560.58:100.86:278:03Waxing Gibbous14Fri
15Sat1:531.42:131.38:040.78:370.46:268:04Waxing Gibbous15Sat
16Sun3:201.52:251.49:100.99:140.16:258:05Waxing Gibbous16Sun
17Mon4:421.62:401.410:161.29:54-0.26:258:05Full Moon17Mon
18Tue6:051.72:541.511:291.410:37-0.56:248:06Full Moon18Tue
19Wed7:381.711:23-0.66:248:06Full Moon19Wed
20Thu9:401.86:238:07Waning Gibbous20Thu
21Fri11:311.712:11-0.56:238:08Waning Gibbous21Fri
22Sat12:431.71:02-0.46:228:08Waning Gibbous22Sat
23Sun1:331.61:57-0.26:228:09Waning Gibbous23Sun
24Mon2:061.52:580.06:228:09Third Quarter24Mon
25Tue2:211.44:050.27:411.06:218:10Third Quarter25Tue
26Wed2:161.35:160.47:560.86:218:11Third Quarter26Wed
27Thu12:181.11:571.26:260.68:130.66:218:11Third Quarter27Thu
28Fri1:531.11:441.27:280.78:300.46:208:12Waning Crescent28Fri
29Sat3:181.21:441.28:240.98:480.26:208:12Waning Crescent29Sat
30Sun4:371.21:511.39:211.19:090.06:208:13Waning Crescent30Sun
31Mon5:521.31:581.310:261.29:33-0.26:208:13Waning 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 2:55 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 spring phase. Tonight's moon is 95% 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 (95% 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