Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 14m at 6:39 pm (0.0 ft)
Next high tide (tomorrow) : 2:43 am (1.0 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Dec 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:331.33:081.27:33-0.17:411.06:565:20Waning Crescent1Wed
2Thu12:411.34:331.48:06-0.58:421.36:575:20New Moon2Thu
3Fri12:511.46:131.58:44-0.89:381.46:575:20New Moon3Fri
4Sat1:011.59:28-1.06:585:20New Moon4Sat
5Sun1:041.610:15-1.06:595:20New Moon5Sun
6Mon12:371.611:08-1.07:005:20Waxing Crescent6Mon
7Tue12:511.612:05-0.87:005:20Waxing Crescent7Tue
8Wed1:161.51:08-0.67:015:20Waxing Crescent8Wed
9Thu1:261.42:17-0.37:025:21First Quarter9Thu
10Fri1:221.23:31-0.17:025:21First Quarter10Fri
11Sat1:021.09:40 AM0.96:120.74:450.27:035:21First Quarter11Sat
12Sun12:361.011:57 AM0.86:360.45:530.47:045:21First Quarter12Sun
13Mon12:181.02:000.87:010.16:530.67:045:22Waxing Gibbous13Mon
14Tue12:151.03:431.07:25-0.27:510.87:055:22Waxing Gibbous14Tue
15Wed12:221.15:061.17:48-0.48:521.07:065:22Waxing Gibbous15Wed
16Thu12:331.16:171.18:12-0.610:011.07:065:23Waxing Gibbous16Thu
17Fri12:451.17:251.28:39-0.77:075:23Full Moon17Fri
18Sat8:381.29:09-0.87:075:23Full Moon18Sat
19Sun9:551.29:42-0.87:085:24Full Moon19Sun
20Mon11:041.210:19-0.87:095:24Full Moon20Mon
21Tue11:00-0.77:095:25Waning Gibbous21Tue
22Wed12:001.211:43-0.67:095:25Waning Gibbous22Wed
23Thu12:421.212:27-0.57:105:26Waning Gibbous23Thu
24Fri1:091.11:11-0.47:105:26Waning Gibbous24Fri
25Sat1:020.911:460.81:54-0.37:115:27Third Quarter25Sat
26Sun10:580.82:360.07:115:28Third Quarter26Sun
27Mon10:070.410:480.85:440.23:170.27:125:28Third Quarter27Mon
28Tue1:140.55:48-0.13:550.57:125:29Third Quarter28Tue
29Wed10:590.96:15-0.57:125:30Waning Crescent29Wed
30Thu11:091.06:52-0.97:135:30Waning Crescent30Thu
31Fri7:131.27:34-1.27:135:31Waning 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 10:41 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 58% 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 First Quarter (58% 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