Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 6h 06m at 11:50 pm (-0.4 ft)
Next high tide (tomorrow) : 12:17 pm (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Dec 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:351.26:350.06:581.16:565:20Waning Crescent1Wed
2Thu4:141.47:09-0.38:151.36:565:20Waning Crescent2Thu
3Fri5:401.57:47-0.69:211.46:575:20Waning Crescent3Fri
4Sat12:231.57:081.58:28-0.810:141.56:585:20New Moon4Sat
5Sun12:531.59:10-0.86:595:20New Moon5Sun
6Mon1:281.59:54-0.76:595:20New Moon6Mon
7Tue2:031.510:40-0.67:005:20Waxing Crescent7Tue
8Wed2:271.411:27-0.57:015:20Waxing Crescent8Wed
9Thu12:461.312:14-0.37:025:21Waxing Crescent9Thu
10Fri12:451.21:00-0.17:025:21Waxing Crescent10Fri
11Sat12:351.111:581.01:450.07:035:21First Quarter11Sat
12Sun11:070.92:290.27:045:21First Quarter12Sun
13Mon10:150.610:430.95:560.53:140.57:045:22First Quarter13Mon
14Tue2:020.75:560.24:060.77:055:22First Quarter14Tue
15Wed10:421.06:07-0.17:065:22Waxing Gibbous15Wed
16Thu5:151.06:28-0.38:241.07:065:23Waxing Gibbous16Thu
17Fri6:091.26:56-0.67:075:23Waxing Gibbous17Fri
18Sat7:121.27:29-0.77:075:23Waxing Gibbous18Sat
19Sun8:331.28:07-0.97:085:24Full Moon19Sun
20Mon10:151.38:49-0.97:085:24Full Moon20Mon
21Tue11:581.39:34-1.07:095:25Full Moon21Tue
22Wed10:22-0.97:095:25Full Moon22Wed
23Thu1:111.211:11-0.97:105:26Waning Gibbous23Thu
24Fri2:181.112:02-0.77:105:26Waning Gibbous24Fri
25Sat4:030.99:510.812:52-0.57:115:27Waning Gibbous25Sat
26Sun6:180.79:260.72:520.61:43-0.27:115:27Third Quarter26Sun
27Mon8:430.59:290.83:420.32:360.17:115:28Third Quarter27Mon
28Tue11:400.69:420.84:27-0.13:390.57:125:29Third Quarter28Tue
29Wed3:030.85:11-0.55:250.87:125:29Third Quarter29Wed
30Thu4:311.05:55-0.87:270.97:125:30Waning Crescent30Thu
31Fri5:341.16:40-1.08:331.07:135:31Waning Crescent31Fri
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 6:03 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 97% 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 Full Moon (97% 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