Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 7h 40m at 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : 7:47 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 - Feb 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:331.110:36-1.07:075:57Full Moon1Sun
2Mon3:451.08:010.611:32-0.811:390.57:075:58Waning Gibbous2Mon
3Tue5:000.98:000.612:27-0.67:065:59Waning Gibbous3Tue
4Wed6:230.88:130.612:550.31:22-0.37:056:00Waning Gibbous4Wed
5Thu8:020.68:320.72:030.02:190.17:056:00Third Quarter5Thu
6Fri10:140.68:560.73:04-0.23:250.47:046:01Third Quarter6Fri
7Sat1:350.74:01-0.44:590.67:036:02Third Quarter7Sat
8Sun3:290.84:55-0.66:420.87:036:03Third Quarter8Sun
9Mon4:320.95:46-0.77:590.87:026:04Waning Crescent9Mon
10Tue5:240.96:36-0.78:520.87:016:04Waning Crescent10Tue
11Wed6:120.97:25-0.79:310.87:006:05Waning Crescent11Wed
12Thu12:380.96:570.98:12-0.610:030.87:006:06Waning Crescent12Thu
13Fri1:300.97:360.88:57-0.510:300.86:596:07New Moon13Fri
14Sat2:170.98:020.89:40-0.510:530.76:586:08New Moon14Sat
15Sun3:010.97:570.710:21-0.411:170.76:576:08New Moon15Sun
16Mon3:430.87:270.710:59-0.311:440.66:566:09New Moon16Mon
17Tue4:280.87:100.711:35-0.16:556:10Waxing Crescent17Tue
18Wed5:180.77:100.712:170.512:060.06:546:11Waxing Crescent18Wed
19Thu6:170.77:150.712:530.312:270.36:536:11Waxing Crescent19Thu
20Fri7:290.67:160.81:320.112:170.56:526:12Waxing Crescent20Fri
21Sat7:010.82:120.06:516:13First Quarter21Sat
22Sun5:110.92:56-0.26:506:13First Quarter22Sun
23Mon5:071.13:44-0.46:496:14First Quarter23Mon
24Tue5:401.24:37-0.56:486:15First Quarter24Tue
25Wed6:261.25:34-0.66:476:16Waxing Gibbous25Wed
26Thu10:481.26:34-0.66:466:16Waxing Gibbous26Thu
27Fri7:36-0.66:456:17Waxing Gibbous27Fri
28Sat12:371.38:37-0.66:446:18Full Moon28Sat
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 2:10 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 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