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 6h 15m 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 - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:561.36:080.99:36-0.59:240.86:436:18Full Moon1Sun
2Mon3:091.35:570.910:33-0.310:250.66:426:19Full Moon2Mon
3Tue4:211.36:060.911:27-0.111:230.46:416:20Waning Gibbous3Tue
4Wed5:371.26:220.912:210.26:406:20Waning Gibbous4Wed
5Thu7:001.16:431.012:200.11:170.56:396:21Waning Gibbous5Thu
6Fri8:431.17:071.11:15-0.12:220.86:386:22Waning Gibbous6Fri
7Sat11:441.17:351.12:10-0.23:581.06:376:22Third Quarter7Sat
8Sun3:091.24:05-0.36:561.17:367:23Third Quarter8Sun
9Mon4:161.35:02-0.27:347:24Third Quarter9Mon
10Tue5:061.36:01-0.29:051.17:337:24Third Quarter10Tue
11Wed5:491.27:02-0.19:371.17:327:25Waning Crescent11Wed
12Thu12:401.26:241.28:010.010:031.17:317:25Waning Crescent12Thu
13Fri1:451.26:481.18:570.010:261.07:307:26Waning Crescent13Fri
14Sat2:421.26:511.19:460.110:460.97:297:27Waning Crescent14Sat
15Sun3:331.26:321.010:300.211:050.87:277:27New Moon15Sun
16Mon4:221.26:151.011:100.311:280.77:267:28New Moon16Mon
17Tue5:101.26:141.111:470.411:550.67:257:28New Moon17Tue
18Wed6:001.26:201.112:210.67:247:29New Moon18Wed
19Thu6:531.26:261.112:250.412:510.87:237:30Waxing Crescent19Thu
20Fri7:501.26:221.112:590.31:021.07:227:30Waxing Crescent20Fri
21Sat8:591.25:131.21:350.111:44 AM1.27:207:31Waxing Crescent21Sat
22Sun3:581.42:160.07:197:31Waxing Crescent22Sun
23Mon4:251.53:030.07:187:32First Quarter23Mon
24Tue5:041.53:57-0.17:177:33First Quarter24Tue
25Wed5:451.64:58-0.17:167:33First Quarter25Wed
26Thu6:231.56:06-0.17:147:34Waxing Gibbous26Thu
27Fri6:321.47:160.09:001.47:137:34Waxing Gibbous27Fri
28Sat12:421.55:381.38:250.09:011.27:127:35Waxing Gibbous28Sat
29Sun2:111.65:061.29:290.19:381.07:117:36Waxing Gibbous29Sun
30Mon3:281.65:061.210:290.310:230.77:107:36Full Moon30Mon
31Tue4:421.65:181.211:260.511:100.47:097:37Full Moon31Tue
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