Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Port Bolivar, TX.
Next low tide (tomorrow) : 8:03 pm (-0.7 ft)
Next high tide (tomorrow) : in 9h 18m at 5:57 am (1.3 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Oct 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:002.13:300.37:127:04Third Quarter1Mon
2Tue4:202.14:340.37:127:03Third Quarter2Tue
3Wed4:452.15:430.47:137:02Third Quarter3Wed
4Thu5:052.16:540.47:147:01Waning Crescent4Thu
5Fri5:082.012:321.99:231.88:020.57:147:00Waning Crescent5Fri
6Sat4:531.81:591.99:251.69:040.67:156:59Waning Crescent6Sat
7Sun4:391.83:142.09:471.49:580.87:156:57New Moon7Sun
8Mon4:371.74:252.010:191.110:481.07:166:56New Moon8Mon
9Tue4:451.85:351.910:560.911:341.37:166:55New Moon9Tue
10Wed4:581.86:491.911:350.67:176:54New Moon10Wed
11Thu5:131.98:221.912:181.512:150.57:186:53Waxing Crescent11Thu
12Fri5:251.91:031.712:560.47:186:52Waxing Crescent12Fri
13Sat12:381.95:16 AM1.92:441.91:390.47:196:51Waxing Crescent13Sat
14Sun2:022.02:240.47:206:50First Quarter14Sun
15Mon2:432.03:150.57:206:49First Quarter15Mon
16Tue3:192.04:130.67:216:47First Quarter16Tue
17Wed3:512.05:170.77:216:46First Quarter17Wed
18Thu4:161.96:240.87:226:45First Quarter18Thu
19Fri4:281.912:351.69:491.57:250.87:236:44Waxing Gibbous19Fri
20Sat4:191.81:481.69:471.48:180.97:236:43Waxing Gibbous20Sat
21Sun3:571.72:501.79:471.39:031.07:246:42Waxing Gibbous21Sun
22Mon3:461.73:471.79:551.19:421.17:256:41Waxing Gibbous22Mon
23Tue3:481.84:421.710:140.910:161.37:256:40Full Moon23Tue
24Wed3:561.85:371.810:390.610:451.57:266:40Full Moon24Wed
25Thu4:061.86:351.811:110.410:591.67:276:39Full Moon25Thu
26Fri4:111.97:451.811:470.210:231.87:276:38Waning Gibbous26Fri
27Sat4:011.912:270.17:286:37Waning Gibbous27Sat
28Sun3:082.01:130.17:296:36Waning Gibbous28Sun
29Mon2:522.02:050.17:306:35Waning Gibbous29Mon
30Tue3:102.13:060.27:306:34Third Quarter30Tue
31Wed3:312.04:150.37:316:33Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

Show All
What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 1:00 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 transitional phase. Tonight's moon is 76% 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 Waxing Gibbous (76% 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