Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 6:39 pm (0.0 ft)
Next high tide : in 4h 20m at 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 - Oct 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:282.22:490.17:127:04First Quarter1Sat
2Sun3:542.33:490.17:127:03First Quarter2Sun
3Mon4:312.35:000.27:137:02First Quarter3Mon
4Tue5:102.36:180.37:147:01First Quarter4Tue
5Wed5:412.27:350.47:147:00Waxing Gibbous5Wed
6Thu5:512.01:002.09:351.98:430.57:156:59Waxing Gibbous6Thu
7Fri5:331.82:272.09:411.69:400.77:156:57Waxing Gibbous7Fri
8Sat5:051.73:452.010:061.310:280.97:166:56Full Moon8Sat
9Sun4:481.75:001.910:391.011:101.27:176:55Full Moon9Sun
10Mon4:441.86:191.911:130.711:491.57:176:54Full Moon10Mon
11Tue4:461.97:521.911:480.57:186:53Waning Gibbous11Tue
12Wed4:461.912:261.812:230.37:186:52Waning Gibbous12Wed
13Thu4:192.012:590.27:196:51Waning Gibbous13Thu
14Fri1:442.11:370.37:206:50Waning Gibbous14Fri
15Sat2:232.22:210.37:206:49Third Quarter15Sat
16Sun3:042.23:120.57:216:47Third Quarter16Sun
17Mon3:442.24:140.67:216:46Third Quarter17Mon
18Tue4:212.15:260.67:226:45Third Quarter18Tue
19Wed4:502.06:380.77:236:44Third Quarter19Wed
20Thu5:041.97:400.77:236:43Waning Crescent20Thu
21Fri4:491.81:371.610:001.58:290.87:246:42Waning Crescent21Fri
22Sat4:111.72:511.79:491.39:101.07:256:41Waning Crescent22Sat
23Sun3:481.73:581.79:561.09:461.27:256:40New Moon23Sun
24Mon3:411.85:051.810:160.710:191.47:266:39New Moon24Mon
25Tue3:411.86:131.810:440.410:451.77:276:39New Moon25Tue
26Wed3:391.97:351.911:170.110:341.97:276:38New Moon26Wed
27Thu3:242.011:55-0.17:286:37Waxing Crescent27Thu
28Fri2:262.112:38-0.27:296:36Waxing Crescent28Fri
29Sat2:192.21:28-0.27:306:35Waxing Crescent29Sat
30Sun2:502.22:27-0.17:306:34First Quarter30Sun
31Mon3:262.23:360.17:316:33First Quarter31Mon
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 3:02 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