Tides Today & Tomorrow in Port Lavaca, TX

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Port Lavaca, TX.
Next low tide (tomorrow) : in 10h 31m at 3:18 am (-0.3 ft)
Next high tide (tomorrow) : 3:03 pm (1.0 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8773259
Common Questions About Tides

Port Lavaca, TX Tides - Mar 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:580.69:12-0.56:496:25Third Quarter1Sat
2Sun9:360.610:18-0.56:486:26Waning Crescent2Sun
3Mon10:020.611:08-0.56:476:27Waning Crescent3Mon
4Tue10:110.611:50-0.56:466:27Waning Crescent4Tue
5Wed10:030.512:29-0.46:456:28Waning Crescent5Wed
6Thu9:400.41:11-0.26:446:28New Moon6Thu
7Fri5:450.48:520.42:070.31:570.06:436:29New Moon7Fri
8Sat8:280.47:440.42:160.22:520.26:416:30New Moon8Sat
9Sun11:510.67:530.53:410.05:000.47:407:30Waxing Crescent9Sun
10Mon1:430.74:15-0.17:397:31Waxing Crescent10Mon
11Tue3:350.84:57-0.27:387:31Waxing Crescent11Tue
12Wed5:430.95:49-0.27:377:32Waxing Crescent12Wed
13Thu7:191.06:56-0.27:367:33First Quarter13Thu
14Fri8:221.08:18-0.27:357:33First Quarter14Fri
15Sat9:091.19:44-0.27:347:34First Quarter15Sat
16Sun9:411.010:57-0.27:337:34Waxing Gibbous16Sun
17Mon10:001.011:54-0.27:317:35Waxing Gibbous17Mon
18Tue10:070.812:40-0.17:307:35Waxing Gibbous18Tue
19Wed9:560.71:220.17:297:36Waxing Gibbous19Wed
20Thu6:100.69:100.63:080.52:030.27:287:37Full Moon20Thu
21Fri8:510.67:570.63:060.42:490.47:277:37Full Moon21Fri
22Sat11:060.67:060.63:190.23:500.57:267:38Full Moon22Sat
23Sun12:400.73:380.17:247:38Full Moon23Sun
24Mon1:560.84:010.07:237:39Waning Gibbous24Mon
25Tue3:160.84:31-0.17:227:39Waning Gibbous25Tue
26Wed5:050.95:10-0.17:217:40Waning Gibbous26Wed
27Thu6:400.96:02-0.17:207:40Waning Gibbous27Thu
28Fri7:411.07:07-0.17:197:41Third Quarter28Fri
29Sat8:251.08:20-0.17:187:42Third Quarter29Sat
30Sun8:531.09:28-0.17:167:42Third Quarter30Sun
31Mon9:051.010:240.07:157:43Third Quarter31Mon
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 9:10 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 Lavaca, TX?

Port Lavaca, TX is currently in a spring phase. Tonight's moon is 100% 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 Full Moon (100% 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