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 4h 37m 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 - Feb 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:420.86:510.610:22-0.710:300.57:085:57New Moon1Thu
2Fri3:390.86:400.611:04-0.511:300.47:075:57Waxing Crescent2Fri
3Sat4:420.76:520.611:45-0.47:065:58Waxing Crescent3Sat
4Sun5:540.67:120.712:280.212:26-0.17:065:59Waxing Crescent4Sun
5Mon7:170.67:370.71:240.01:050.17:056:00Waxing Crescent5Mon
6Tue9:020.58:060.82:20-0.31:340.47:046:01First Quarter6Tue
7Wed8:400.83:17-0.57:046:02First Quarter7Wed
8Thu9:250.94:15-0.67:036:02First Quarter8Thu
9Fri4:490.95:15-0.77:070.97:026:03Waxing Gibbous9Fri
10Sat5:260.96:15-0.88:040.97:026:04Waxing Gibbous10Sat
11Sun6:030.97:15-0.88:410.87:016:05Waxing Gibbous11Sun
12Mon12:351.06:320.88:12-0.79:130.87:006:06Waxing Gibbous12Mon
13Tue1:381.06:460.79:05-0.69:460.76:596:06Full Moon13Tue
14Wed2:371.06:390.79:54-0.510:230.66:586:07Full Moon14Wed
15Thu3:331.06:250.610:39-0.311:030.46:576:08Full Moon15Thu
16Fri4:280.96:210.711:19-0.211:450.36:576:09Waning Gibbous16Fri
17Sat5:240.86:300.711:560.06:566:09Waning Gibbous17Sat
18Sun6:240.76:460.712:260.212:300.26:556:10Waning Gibbous18Sun
19Mon7:320.67:070.81:080.112:560.46:546:11Waning Gibbous19Mon
20Tue9:200.67:280.81:50-0.111:59 AM0.66:536:12Third Quarter20Tue
21Wed7:470.82:34-0.16:526:12Third Quarter21Wed
22Thu4:020.93:22-0.26:516:13Third Quarter22Thu
23Fri4:341.04:12-0.26:506:14Third Quarter23Fri
24Sat5:151.05:06-0.36:496:14Third Quarter24Sat
25Sun5:581.06:01-0.36:486:15Waning Crescent25Sun
26Mon6:381.06:55-0.39:041.06:476:16Waning Crescent26Mon
27Tue12:071.07:47-0.36:466:17Waning Crescent27Tue
28Wed1:101.15:290.88:36-0.38:480.86:456:17New Moon28Wed
29Thu2:111.14:520.89:23-0.29:290.66:446:18New Moon29Thu
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