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 3h 59m at 5:17 am (0.6 ft)
Next high tide : 11:26 am (1.1 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 - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:011.25:18-0.46:446:18Waxing Gibbous1Wed
2Thu5:491.26:18-0.36:436:19Waxing Gibbous2Thu
3Fri6:341.17:20-0.29:421.16:426:19Waxing Gibbous3Fri
4Sat12:341.17:111.18:18-0.29:551.06:416:20Waxing Gibbous4Sat
5Sun1:311.27:231.09:09-0.210:091.06:406:21Full Moon5Sun
6Mon2:221.26:530.99:51-0.110:270.96:386:21Full Moon6Mon
7Tue3:141.16:070.910:270.010:520.76:376:22Full Moon7Tue
8Wed4:101.15:440.910:590.211:210.56:366:23Full Moon8Wed
9Thu5:121.05:361.011:260.511:520.26:356:23Waning Gibbous9Thu
10Fri6:221.05:261.011:430.76:346:24Waning Gibbous10Fri
11Sat7:431.14:561.112:260.011:13 AM1.06:336:24Waning Gibbous11Sat
12Sun4:151.31:03-0.27:327:25Waning Gibbous12Sun
13Mon4:141.42:45-0.37:307:26Third Quarter13Mon
14Tue4:501.63:34-0.47:297:26Third Quarter14Tue
15Wed5:381.64:33-0.47:287:27Third Quarter15Wed
16Thu6:311.65:41-0.47:277:27Third Quarter16Thu
17Fri7:271.66:57-0.47:267:28Waning Crescent17Fri
18Sat8:13-0.37:257:29Waning Crescent18Sat
19Sun1:141.59:23-0.27:237:29Waning Crescent19Sun
20Mon2:441.66:271.110:24-0.110:130.97:227:30New Moon20Mon
21Tue4:041.65:581.111:190.211:030.67:217:30New Moon21Tue
22Wed5:231.55:511.112:090.57:207:31New Moon22Wed
23Thu6:451.55:531.212:590.87:197:32Waxing Crescent23Thu
24Fri8:181.55:571.312:350.01:561.17:187:32Waxing Crescent24Fri
25Sat10:351.55:481.41:18-0.23:331.47:167:33Waxing Crescent25Sat
26Sun1:381.62:00-0.27:157:33Waxing Crescent26Sun
27Mon2:551.62:45-0.27:147:34First Quarter27Mon
28Tue3:501.63:34-0.17:137:35First Quarter28Tue
29Wed4:401.64:310.17:127:35First Quarter29Wed
30Thu5:241.55:380.27:107:36First Quarter30Thu
31Fri6:001.56:530.39:551.37:097:36Waxing Gibbous31Fri
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 8:21 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 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