29.3650’ N, 94.7800’ W

Port Bolivar, TX

89°
H -°
L 81°
SE
9mph
Low tide
4:36 pm

Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 1h 03m at 4:36 pm (-0.2 ft)
Next high tide (tomorrow) : 5:21 am (2.1 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:58 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Jul 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:001.09:170.82:40-0.14:520.66:238:22First Quarter1Sun
2Mon10:441.011:590.83:390.25:260.26:238:22First Quarter2Mon
3Tue10:431.14:440.66:03-0.26:248:22First Quarter3Tue
4Wed2:561.010:48 AM1.26:101.06:40-0.66:248:22First Quarter4Wed
5Thu4:541.310:55 AM1.38:041.27:18-0.86:258:22Waxing Gibbous5Thu
6Fri6:051.47:57-0.96:258:22Waxing Gibbous6Fri
7Sat7:061.58:37-0.96:258:22Waxing Gibbous7Sat
8Sun8:081.59:18-0.86:268:22Full Moon8Sun
9Mon9:131.410:02-0.76:268:22Full Moon9Mon
10Tue10:181.310:46-0.56:278:21Full Moon10Tue
11Wed11:111.311:31-0.46:278:21Full Moon11Wed
12Thu11:421.26:288:21Waning Gibbous12Thu
13Fri11:491.112:13-0.36:288:21Waning Gibbous13Fri
14Sat11:191.012:51-0.16:298:20Waning Gibbous14Sat
15Sun10:231.01:230.16:298:20Waning Gibbous15Sun
16Mon9:491.010:240.61:430.34:570.46:308:20Waning Gibbous16Mon
17Tue9:321.01:030.65:020.16:318:19Third Quarter17Tue
18Wed9:101.15:21-0.26:318:19Third Quarter18Wed
19Thu6:421.25:50-0.46:328:18Third Quarter19Thu
20Fri6:231.46:26-0.76:328:18Waning Crescent20Fri
21Sat6:581.57:09-0.86:338:18Waning Crescent21Sat
22Sun7:511.67:58-0.96:338:17Waning Crescent22Sun
23Mon9:001.68:51-0.96:348:17Waning Crescent23Mon
24Tue10:291.69:47-0.96:348:16New Moon24Tue
25Wed12:511.610:45-0.86:358:15New Moon25Wed
26Thu2:491.511:41-0.66:368:15New Moon26Thu
27Fri4:271.46:368:14Waxing Crescent27Fri
28Sat9:171.16:101.212:35-0.41:280.96:378:14Waxing Crescent28Sat
29Sun8:501.08:071.01:270.02:360.56:378:13Waxing Crescent29Sun
30Mon8:471.110:401.02:180.43:310.16:388:12First Quarter30Mon
31Tue8:531.23:100.84:21-0.26:398:12First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

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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 46% 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 Third Quarter (46% 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