Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide : 9:06 pm (-0.7 ft)
Next high tide : in 7h 24m at 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Oct 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:511.910:231.912:541.71:120.37:127:05Waning Gibbous1Thu
2Fri6:192.01:491.82:060.37:127:04Waning Gibbous2Fri
3Sat2:012.06:45 AM2.04:341.93:040.47:137:02Third Quarter3Sat
4Sun2:482.04:080.57:137:01Third Quarter4Sun
5Mon3:252.05:160.67:147:00Third Quarter5Mon
6Tue3:541.911:03 AM1.88:241.76:260.77:156:59Third Quarter6Tue
7Wed4:141.912:311.88:511.67:300.87:156:58Waning Crescent7Wed
8Thu4:201.81:441.89:171.58:230.97:166:57Waning Crescent8Thu
9Fri4:121.72:481.89:401.39:061.07:166:55Waning Crescent9Fri
10Sat4:011.73:441.810:001.29:451.17:176:54Waning Crescent10Sat
11Sun4:001.84:361.810:201.010:211.37:186:53New Moon11Sun
12Mon4:091.85:271.810:420.910:541.47:186:52New Moon12Mon
13Tue4:231.86:171.811:070.711:221.57:196:51New Moon13Tue
14Wed4:351.87:101.811:350.611:221.77:196:50New Moon14Wed
15Thu4:381.812:070.57:206:49Waxing Crescent15Thu
16Fri4:011.912:420.57:216:48Waxing Crescent16Fri
17Sat2:461.91:220.47:216:47Waxing Crescent17Sat
18Sun3:042.02:080.57:226:46Waxing Crescent18Sun
19Mon3:352.03:010.57:236:45First Quarter19Mon
20Tue4:042.04:020.67:236:44First Quarter20Tue
21Wed4:211.95:100.67:246:43First Quarter21Wed
22Thu3:581.86:200.77:256:42Waxing Gibbous22Thu
23Fri2:551.712:421.78:281.57:260.87:256:41Waxing Gibbous23Fri
24Sat2:401.72:111.78:361.28:281.07:266:40Waxing Gibbous24Sat
25Sun2:501.83:271.89:060.99:241.17:276:39Waxing Gibbous25Sun
26Mon3:091.84:381.99:430.610:171.37:276:38Full Moon26Mon
27Tue3:321.95:501.910:240.311:061.57:286:37Full Moon27Tue
28Wed3:581.97:081.911:080.111:531.77:296:36Full Moon28Wed
29Thu4:251.99:011.911:540.07:296:35Waning Gibbous29Thu
30Fri4:512.012:391.812:420.07:306:34Waning Gibbous30Fri
31Sat5:131.91:330.17:316:34Waning Gibbous31Sat
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 2:26 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 95% 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 (95% 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