Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 12:32 am (-0.3 ft)
Next high tide : in 4h 50m at 12:17 pm (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Oct 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:262.17:120.67:127:04Waxing Gibbous1Sat
2Sun5:452.08:080.77:137:02Waxing Gibbous2Sun
3Mon5:361.81:451.810:121.68:530.87:137:01Waxing Gibbous3Mon
4Tue4:551.82:561.810:071.49:300.97:147:00Waxing Gibbous4Tue
5Wed4:221.84:041.810:161.210:031.27:156:59Full Moon5Wed
6Thu4:091.85:111.810:360.810:331.47:156:58Full Moon6Thu
7Fri4:061.96:211.911:030.510:541.77:166:57Full Moon7Fri
8Sat4:021.97:451.911:350.310:321.97:166:56Full Moon8Sat
9Sun3:452.012:130.17:176:54Waning Gibbous9Sun
10Mon2:532.212:550.07:186:53Waning Gibbous10Mon
11Tue2:462.31:460.07:186:52Waning Gibbous11Tue
12Wed3:182.32:460.17:196:51Third Quarter12Wed
13Thu3:572.43:570.27:196:50Third Quarter13Thu
14Fri4:332.35:200.37:206:49Third Quarter14Fri
15Sat4:562.26:440.47:216:48Waning Crescent15Sat
16Sun4:562.012:111.99:041.87:560.67:216:47Waning Crescent16Sun
17Mon4:301.81:541.99:081.58:540.87:226:46Waning Crescent17Mon
18Tue3:581.73:221.99:301.29:431.17:236:45Waning Crescent18Tue
19Wed3:401.74:441.99:580.810:261.47:236:44New Moon19Wed
20Thu3:361.86:061.910:270.511:071.67:246:43New Moon20Thu
21Fri3:381.97:402.010:580.211:501.87:246:42New Moon21Fri
22Sat3:392.010:342.011:290.17:256:41New Moon22Sat
23Sun3:202.012:502.012:010.17:266:40Waxing Crescent23Sun
24Mon12:542.112:370.17:276:39Waxing Crescent24Mon
25Tue1:432.11:170.27:276:38Waxing Crescent25Tue
26Wed2:282.12:050.37:286:37Waxing Crescent26Wed
27Thu3:092.13:030.57:296:36First Quarter27Thu
28Fri3:442.14:110.67:296:35First Quarter28Fri
29Sat4:102.05:250.67:306:34First Quarter29Sat
30Sun4:191.96:320.77:316:34First Quarter30Sun
31Mon3:561.712:421.49:361.47:270.97:326:33Waxing Gibbous31Mon
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 6:24 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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waning Gibbous (93% illuminated). This places Port Bolivar, TX in a spring tide cycle, so tidal ranges are near their weekly maximum 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