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 2h 34m 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 - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:221.81:33-0.26:367:55Waning Gibbous1Wed
2Thu2:201.82:260.06:367:56Third Quarter2Thu
3Fri3:051.73:260.26:357:56Third Quarter3Fri
4Sat3:361.64:340.46:347:57Third Quarter4Sat
5Sun3:491.45:500.58:411.26:337:57Third Quarter5Sun
6Mon12:181.33:391.47:030.68:541.06:327:58Waning Crescent6Mon
7Tue1:421.33:121.38:040.79:080.86:327:59Waning Crescent7Tue
8Wed2:571.42:561.38:550.99:240.66:317:59Waning Crescent8Wed
9Thu4:061.42:531.49:431.09:420.46:308:00Waning Crescent9Thu
10Fri5:151.52:551.410:341.210:050.16:298:01New Moon10Fri
11Sat6:251.52:501.411:401.410:31-0.16:298:01New Moon11Sat
12Sun7:501.611:01-0.26:288:02New Moon12Sun
13Mon10:111.711:34-0.36:278:02New Moon13Mon
14Tue11:531.86:278:03Waxing Crescent14Tue
15Wed12:591.812:12-0.36:268:04Waxing Crescent15Wed
16Thu1:531.812:56-0.36:268:04Waxing Crescent16Thu
17Fri2:391.81:47-0.26:258:05Waxing Crescent17Fri
18Sat3:121.72:46-0.16:248:06First Quarter18Sat
19Sun3:181.53:530.06:248:06First Quarter19Sun
20Mon2:381.45:060.28:121.16:238:07First Quarter20Mon
21Tue2:031.36:190.47:580.86:238:07Waxing Gibbous21Tue
22Wed1:161.31:551.37:310.68:180.56:238:08Waxing Gibbous22Wed
23Thu2:541.42:001.38:390.98:500.16:228:09Waxing Gibbous23Thu
24Fri4:251.52:091.49:471.19:27-0.36:228:09Waxing Gibbous24Fri
25Sat5:551.62:181.511:031.410:06-0.56:218:10Full Moon25Sat
26Sun7:331.710:47-0.66:218:10Full Moon26Sun
27Mon9:251.711:31-0.66:218:11Full Moon27Mon
28Tue11:041.76:208:11Waning Gibbous28Tue
29Wed12:171.712:16-0.56:208:12Waning Gibbous29Wed
30Thu1:111.61:05-0.36:208:13Waning Gibbous30Thu
31Fri1:491.51:58-0.16:208:13Waning 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 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