Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 12h 40m at 8:03 pm (-0.7 ft)
Next high tide (tomorrow) : 6:53 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Mar 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:091.03:02-0.16:020.96:446:18Third Quarter1Thu
2Fri3:481.03:51-0.16:436:19Third Quarter2Fri
3Sat4:291.14:44-0.16:426:19Third Quarter3Sat
4Sun5:101.15:39-0.16:416:20Waning Crescent4Sun
5Mon5:471.16:35-0.19:201.06:396:21Waning Crescent5Mon
6Tue12:021.16:121.07:28-0.19:191.06:386:21Waning Crescent6Tue
7Wed1:001.15:561.08:19-0.19:130.96:376:22Waning Crescent7Wed
8Thu1:551.15:080.99:050.09:260.86:366:23New Moon8Thu
9Fri2:491.24:540.99:480.19:580.66:356:23New Moon9Fri
10Sat3:441.25:021.010:300.210:370.56:346:24New Moon10Sat
11Sun5:421.26:181.012:110.47:337:24New Moon11Sun
12Mon6:451.26:391.112:210.312:510.67:327:25Waxing Crescent12Mon
13Tue7:541.27:011.11:080.11:300.87:307:26Waxing Crescent13Tue
14Wed9:181.17:231.21:58-0.12:011.07:297:26Waxing Crescent14Wed
15Thu7:461.22:51-0.27:287:27First Quarter15Thu
16Fri4:031.33:50-0.27:277:28First Quarter16Fri
17Sat4:361.44:54-0.27:267:28First Quarter17Sat
18Sun5:091.36:03-0.28:451.37:257:29Waxing Gibbous18Sun
19Mon5:341.37:14-0.19:071.27:237:29Waxing Gibbous19Mon
20Tue1:031.45:441.28:230.09:321.17:227:30Waxing Gibbous20Tue
21Wed2:171.45:381.19:250.110:000.97:217:31Waxing Gibbous21Wed
22Thu3:241.45:291.110:200.310:320.77:207:31Full Moon22Thu
23Fri4:271.45:291.111:090.411:070.67:197:32Full Moon23Fri
24Sat5:261.45:381.111:530.611:420.47:177:32Full Moon24Sat
25Sun6:251.45:541.212:360.87:167:33Full Moon25Sun
26Mon7:251.36:131.212:180.31:211.07:157:33Waning Gibbous26Mon
27Tue8:311.36:301.312:540.22:161.17:147:34Waning Gibbous27Tue
28Wed10:571.36:361.31:330.24:121.27:137:35Waning Gibbous28Wed
29Thu2:201.42:140.27:117:35Waning Gibbous29Thu
30Fri3:171.42:590.27:107:36Third Quarter30Fri
31Sat4:031.53:500.27:097:36Third Quarter31Sat
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 1:28 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 84% 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 (84% 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