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 10h 11m 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 - Aug 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:481.32:061.410:421.39:52-0.56:398:11New Moon1Mon
2Tue8:261.33:021.411:181.210:39-0.36:408:10New Moon2Tue
3Wed8:461.23:581.311:581.111:25-0.26:408:09New Moon3Wed
4Thu8:421.14:551.212:441.06:418:08New Moon4Thu
5Fri8:271.15:561.112:070.01:340.96:428:08Waxing Crescent5Fri
6Sat8:231.17:070.912:460.22:220.76:428:07Waxing Crescent6Sat
7Sun8:321.18:380.91:210.53:060.66:438:06Waxing Crescent7Sun
8Mon8:481.21:480.73:470.46:438:05First Quarter8Mon
9Tue9:081.24:260.36:448:04First Quarter9Tue
10Wed9:291.25:050.16:448:03First Quarter10Wed
11Thu4:581.29:45 AM1.27:341.25:460.06:458:02First Quarter11Thu
12Fri5:251.46:28-0.16:468:01First Quarter12Fri
13Sat6:041.47:13-0.16:468:01Waxing Gibbous13Sat
14Sun6:481.57:58-0.26:478:00Waxing Gibbous14Sun
15Mon7:331.58:43-0.26:477:59Waxing Gibbous15Mon
16Tue8:121.41:241.410:581.49:29-0.26:487:58Full Moon16Tue
17Wed8:051.32:281.410:291.310:13-0.16:487:57Full Moon17Wed
18Thu6:551.33:311.410:501.210:580.06:497:56Full Moon18Thu
19Fri6:421.34:371.411:361.111:410.26:507:55Full Moon19Fri
20Sat6:531.35:491.312:280.96:507:54Waning Gibbous20Sat
21Sun7:141.47:101.312:240.51:220.76:517:53Waning Gibbous21Sun
22Mon7:381.48:491.21:060.72:160.46:517:51Waning Gibbous22Mon
23Tue8:051.41:461.03:120.26:527:50Third Quarter23Tue
24Wed8:351.54:090.16:527:49Third Quarter24Wed
25Thu9:121.55:070.06:537:48Third Quarter25Thu
26Fri4:251.610:04 AM1.67:391.66:07-0.16:537:47Third Quarter26Fri
27Sat5:041.711:12 AM1.68:431.67:06-0.16:547:46Waning Crescent27Sat
28Sun5:431.712:241.69:221.58:040.06:547:45Waning Crescent28Sun
29Mon6:161.61:311.79:531.58:580.16:557:44Waning Crescent29Mon
30Tue6:381.52:331.710:211.49:470.26:557:43New Moon30Tue
31Wed6:431.53:301.610:501.310:310.46:567:41New Moon31Wed
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