Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 9:06 pm (-0.7 ft)
Next high tide : in 1h 11m at 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Mar 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:311.26:36-0.59:001.16:446:18Waning Crescent1Mon
2Tue6:141.17:37-0.49:221.06:426:19Waning Crescent2Tue
3Wed1:021.26:471.08:34-0.39:441.06:416:20Waning Crescent3Wed
4Thu2:021.26:590.99:25-0.210:070.96:406:20New Moon4Thu
5Fri2:551.26:420.910:08-0.110:340.86:396:21New Moon5Fri
6Sat3:461.16:160.910:470.111:050.66:386:21New Moon6Sat
7Sun4:361.16:070.911:230.211:370.56:376:22New Moon7Sun
8Mon5:301.06:100.911:560.46:366:23Waxing Crescent8Mon
9Tue6:291.06:161.012:110.412:270.66:356:23Waxing Crescent9Tue
10Wed7:401.06:141.012:460.212:350.96:346:24Waxing Crescent10Wed
11Thu3:171.11:230.16:326:25Waxing Crescent11Thu
12Fri3:071.22:030.06:316:25First Quarter12Fri
13Sat3:451.42:49-0.16:306:26First Quarter13Sat
14Sun5:301.44:40-0.27:297:26First Quarter14Sun
15Mon6:191.55:38-0.27:287:27First Quarter15Mon
16Tue7:111.46:40-0.27:277:28Waxing Gibbous16Tue
17Wed7:45-0.27:257:28Waxing Gibbous17Wed
18Thu12:331.48:47-0.27:247:29Waxing Gibbous18Thu
19Fri2:081.46:051.19:46-0.19:411.07:237:29Full Moon19Fri
20Sat3:251.55:471.110:420.010:340.87:227:30Full Moon20Sat
21Sun4:381.55:541.111:350.311:260.57:217:31Full Moon21Sun
22Mon5:531.56:081.212:290.57:197:31Waning Gibbous22Mon
23Tue7:121.56:261.212:170.21:260.97:187:32Waning Gibbous23Tue
24Wed8:441.56:441.31:090.02:341.17:177:32Waning Gibbous24Wed
25Thu11:051.56:591.42:01-0.24:241.37:167:33Waning Gibbous25Thu
26Fri2:051.62:56-0.27:157:34Third Quarter26Fri
27Sat3:231.63:55-0.27:147:34Third Quarter27Sat
28Sun4:171.64:59-0.17:127:35Third Quarter28Sun
29Mon5:021.56:090.19:051.37:117:35Waning Crescent29Mon
30Tue5:351.47:230.29:261.27:107:36Waning Crescent30Tue
31Wed1:151.45:531.38:310.39:481.17:097:37Waning Crescent31Wed
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 2:26 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 spring phase. Tonight's moon is 95% 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 (95% 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