Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 1:44 am (0.6 ft)
Next high tide : in 3h 33m at 11:04 pm (0.6 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:25 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Mar 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:121.14:560.910:09-0.110:150.46:436:19New Moon1Fri
2Sat4:141.15:130.910:530.111:030.26:426:19New Moon2Sat
3Sun5:191.15:361.011:380.311:530.06:416:20Waxing Crescent3Sun
4Mon6:301.16:021.012:230.66:406:21Waxing Crescent4Mon
5Tue7:531.06:311.112:45-0.11:080.86:386:21Waxing Crescent5Tue
6Wed10:091.07:051.11:40-0.31:551.06:376:22First Quarter6Wed
7Thu2:361.12:39-0.34:401.16:366:22First Quarter7Thu
8Fri3:191.23:42-0.36:241.26:356:23First Quarter8Fri
9Sat3:581.24:50-0.37:171.16:346:24First Quarter9Sat
10Sun5:301.27:00-0.28:531.17:337:24Waxing Gibbous10Sun
11Mon12:451.35:501.18:08-0.19:251.07:327:25Waxing Gibbous11Mon
12Tue1:581.35:551.09:090.09:560.97:317:26Waxing Gibbous12Tue
13Wed3:031.35:451.010:020.110:270.77:297:26Full Moon13Wed
14Thu4:031.35:351.010:480.310:580.67:287:27Full Moon14Thu
15Fri4:591.35:371.011:290.411:300.57:277:27Full Moon15Fri
16Sat5:521.25:491.112:070.67:267:28Full Moon16Sat
17Sun6:461.26:061.112:020.312:450.87:257:29Waning Gibbous17Sun
18Mon7:401.26:251.112:350.21:250.97:237:29Waning Gibbous18Mon
19Tue8:441.26:381.21:110.22:101.17:227:30Waning Gibbous19Tue
20Wed2:331.21:490.17:217:30Waning Gibbous20Wed
21Thu3:221.32:320.17:207:31Third Quarter21Thu
22Fri4:071.43:200.17:197:32Third Quarter22Fri
23Sat4:501.44:140.27:187:32Third Quarter23Sat
24Sun5:291.45:130.27:167:33Third Quarter24Sun
25Mon5:561.36:160.29:431.27:157:33Waning Crescent25Mon
26Tue5:311.27:180.38:571.27:147:34Waning Crescent26Tue
27Wed1:121.34:111.28:170.38:561.07:137:35Waning Crescent27Wed
28Thu2:241.43:581.29:110.49:260.87:127:35Waning Crescent28Thu
29Fri3:301.54:101.210:030.510:060.57:107:36New Moon29Fri
30Sat4:341.54:311.310:530.710:490.37:097:36New Moon30Sat
31Sun5:391.64:561.411:440.911:350.17:087:37New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

Show All
What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 12:24 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 (62% illuminated). This places Port Bolivar, TX in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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