Tides Today & Tomorrow in Port Lavaca, TX

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Port Lavaca, TX.
Next low tide (tomorrow) : 1:45 am (-0.3 ft)
Next high tide : in 9h 06m at 12:31 pm (1.2 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #8773259
Common Questions About Tides

Port Lavaca, TX Tides - Nov 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:520.27:376:40New Moon1Wed
2Thu12:291.32:260.17:386:39New Moon2Thu
3Fri1:371.33:110.17:386:39Waxing Crescent3Fri
4Sat2:461.34:080.17:396:38Waxing Crescent4Sat
5Sun2:561.34:150.16:405:37Waxing Crescent5Sun
6Mon3:581.25:240.16:415:36Waxing Crescent6Mon
7Tue4:431.26:250.16:415:36First Quarter7Tue
8Wed5:091.17:180.16:425:35First Quarter8Wed
9Thu5:151.08:030.26:435:35First Quarter9Thu
10Fri5:030.98:460.36:445:34First Quarter10Fri
11Sat4:400.84:070.612:000.56:445:34Waxing Gibbous11Sat
12Sun4:060.86:220.711:100.410:400.66:455:33Waxing Gibbous12Sun
13Mon3:200.77:570.811:050.26:465:33Waxing Gibbous13Mon
14Tue9:141.011:190.06:475:32Waxing Gibbous14Tue
15Wed10:261.111:45-0.16:485:32Full Moon15Wed
16Thu11:411.212:24-0.16:485:31Full Moon16Thu
17Fri1:16-0.26:495:31Full Moon17Fri
18Sat12:591.22:21-0.26:505:30Waning Gibbous18Sat
19Sun2:141.23:32-0.26:515:30Waning Gibbous19Sun
20Mon3:181.24:41-0.26:515:30Waning Gibbous20Mon
21Tue4:051.25:43-0.26:525:30Waning Gibbous21Tue
22Wed4:341.16:40-0.16:535:29Third Quarter22Wed
23Thu4:441.07:320.16:545:29Third Quarter23Thu
24Fri4:370.98:240.36:555:29Third Quarter24Fri
25Sat3:590.75:130.510:490.49:260.56:555:29Waning Crescent25Sat
26Sun2:490.77:360.710:480.111:020.66:565:29Waning Crescent26Sun
27Mon1:430.78:590.811:05-0.16:575:28Waning Crescent27Mon
28Tue10:010.911:30-0.26:585:28Waning Crescent28Tue
29Wed10:580.912:01-0.36:595:28New Moon29Wed
30Thu11:570.912:41-0.46:595:28New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8773259)

Common Questions About Port Lavaca, TX Tides

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What time does the tide turn (slack tide) in Port Lavaca, TX today?

Slack tide in Port Lavaca, TX is approximately 7:08 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 Lavaca, TX?

Port Lavaca, TX is currently in a spring phase. Tonight's moon is 4% 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 Lavaca, 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 Lavaca, TX?

Tide predictions for Port Lavaca, 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 Lavaca, TX?

Tide data for Port Lavaca, TX is sourced from NOAA Station #8773259. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8773259.

What is the moon phase in Port Lavaca, TX tonight?

Tonight the moon over Port Lavaca, TX is Waning Crescent (4% illuminated). This places Port Lavaca, 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