Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 12h 41m at 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Oct 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:101.81:501.710:011.58:360.87:127:04Waxing Gibbous1Wed
2Thu5:001.82:471.710:131.49:200.97:137:03Waxing Gibbous2Thu
3Fri4:441.73:391.810:251.39:591.07:137:01Full Moon3Fri
4Sat4:401.84:301.810:411.210:331.17:147:00Full Moon4Sat
5Sun4:461.85:211.811:031.011:021.37:156:59Full Moon5Sun
6Mon4:551.86:131.811:310.811:221.57:156:58Full Moon6Mon
7Tue5:031.87:111.812:040.67:166:57Waning Gibbous7Tue
8Wed5:021.912:400.57:166:56Waning Gibbous8Wed
9Thu4:291.91:220.47:176:54Waning Gibbous9Thu
10Fri3:342.02:100.47:176:53Waning Gibbous10Fri
11Sat3:402.13:050.47:186:52Third Quarter11Sat
12Sun4:032.14:090.47:196:51Third Quarter12Sun
13Mon4:242.15:190.47:196:50Third Quarter13Mon
14Tue4:342.06:330.57:206:49Waning Crescent14Tue
15Wed4:211.912:261.89:041.77:420.67:216:48Waning Crescent15Wed
16Thu3:591.81:561.99:061.58:450.77:216:47Waning Crescent16Thu
17Fri3:511.83:141.99:291.29:410.97:226:46Waning Crescent17Fri
18Sat3:571.84:251.910:010.910:321.27:226:45New Moon18Sat
19Sun4:101.85:361.910:380.711:191.47:236:44New Moon19Sun
20Mon4:271.86:511.911:170.47:246:43New Moon20Mon
21Tue4:441.98:281.912:061.611:56 AM0.37:246:42Waxing Crescent21Tue
22Wed4:591.912:551.812:370.37:256:41Waxing Crescent22Wed
23Thu12:201.94:50 AM1.92:451.91:200.37:266:40Waxing Crescent23Thu
24Fri1:442.02:060.47:266:39Waxing Crescent24Fri
25Sat2:252.02:570.57:276:38First Quarter25Sat
26Sun3:002.03:550.67:286:37First Quarter26Sun
27Mon3:281.95:010.77:296:36First Quarter27Mon
28Tue3:461.86:090.87:296:35First Quarter28Tue
29Wed3:471.712:421.59:241.47:120.87:306:35Waxing Gibbous29Wed
30Thu3:301.71:581.59:241.28:060.97:316:34Waxing Gibbous30Thu
31Fri3:131.63:021.59:281.18:521.07:326:33Waxing 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 2:10 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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