Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 5:29 pm (-0.1 ft)
Next high tide : in 45m at 9:55 am (1.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:25 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Feb 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:221.08:16-1.07:075:57Full Moon1Sat
2Sun1:271.09:12-1.07:075:58Full Moon2Sun
3Mon2:311.07:220.710:06-0.810:220.67:065:59Full Moon3Mon
4Tue3:351.07:130.610:58-0.711:190.47:056:00Full Moon4Tue
5Wed4:390.97:140.611:48-0.47:056:01Waning Gibbous5Wed
6Thu5:470.77:250.612:160.312:35-0.27:046:01Waning Gibbous6Thu
7Fri7:020.67:440.61:130.11:190.17:036:02Waning Gibbous7Fri
8Sat8:360.58:070.72:07-0.12:010.37:036:03Third Quarter8Sat
9Sun11:490.58:360.72:59-0.22:430.57:026:04Third Quarter9Sun
10Mon9:100.83:48-0.37:016:05Third Quarter10Mon
11Tue4:000.84:36-0.46:420.77:006:05Third Quarter11Tue
12Wed4:410.85:23-0.47:570.86:596:06Waning Crescent12Wed
13Thu5:220.96:11-0.48:470.86:596:07Waning Crescent13Thu
14Fri6:020.97:00-0.59:220.86:586:08Waning Crescent14Fri
15Sat12:210.96:390.87:47-0.59:460.86:576:08Waning Crescent15Sat
16Sun1:090.97:040.88:33-0.49:580.86:566:09Waning Crescent16Sun
17Mon1:560.96:530.89:16-0.410:050.76:556:10New Moon17Mon
18Tue2:420.96:120.79:57-0.310:240.66:546:11New Moon18Tue
19Wed3:290.95:580.710:36-0.210:570.56:536:11New Moon19Wed
20Thu4:210.96:040.811:12-0.111:380.36:526:12Waxing Crescent20Thu
21Fri5:180.86:190.811:460.16:516:13Waxing Crescent21Fri
22Sat6:220.86:370.812:230.112:150.36:506:14Waxing Crescent22Sat
23Sun7:370.86:570.91:100.012:310.66:496:14Waxing Crescent23Sun
24Mon9:180.87:171.02:01-0.211:57 AM0.76:486:15First Quarter24Mon
25Tue7:421.02:56-0.36:476:16First Quarter25Tue
26Wed8:301.13:56-0.46:466:16First Quarter26Wed
27Thu5:041.14:59-0.57:401.16:456:17Waxing Gibbous27Thu
28Fri5:281.16:04-0.58:021.16:446:18Waxing Gibbous28Fri
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 1:42 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 neap phase. Tonight's moon is 51% 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 minimum.

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 Third Quarter (51% illuminated). This places Port Bolivar, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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