Port Lavaca, TX Marine Weather & Fishing Forecast

The Port Lavaca, TX marine forecast covers live wind speed and gusts, tide predictions, wave conditions, and major and minor solunar feeding times, updated continuously from NOAA and Open-Meteo. The strongest fishing windows usually line up with the moving tide and the solunar periods shown below — check current conditions before you head out.

By Steve Wilson, lifelong angler & founder of My Marine Forecast

Last updated: Sep 15, 2026, 8:00 AM

Port Lavaca, TX Conditions: Tuesday, September 15

On Tuesday, September 15, Port Lavaca, TX sees high tide at 4:03 AM (1.6 ft), low tide at 12:37 PM (0.4 ft). Winds 3–13 mph from the S gusting to 20 mph. Air temperatures 81–95°F. Current water temperature is about 88°F. The strongest fishing windows line up with the moving water around each tide change, roughly an hour on either side.

Today's Tides · Station 8773767

High tide 4:03 AM 1.6 ft
Low tide 12:37 PM 0.4 ft

Wind

3–13 mph S

Gusts

20 mph

Air Temp

81–95°F

Water Temp

88°F

Tides from NOAA Station 8773767 · wind & temperature from Open-Meteo. Open the live forecast for hourly charts and the 7-day outlook.

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Frequently Asked Questions

What are the tides in Port Lavaca, TX today?
Port Lavaca, TX experiences a mixed semidiurnal tide pattern common along the Gulf Coast, with two unequal high and low tides each day. The difference between highs can be significant, so check both tide heights when planning your trip.
What is the best time to fish in Port Lavaca, TX?
The best fishing near Port Lavaca, TX is typically one to two hours before and after each tide change, when moving water flushes bait off flats and through passes. On the Gulf Coast, outgoing tides are often the most productive because they concentrate baitfish in channels and creek mouths.
Is it safe to boat in Port Lavaca, TX today?
Check the live wind forecast above for current conditions near Port Lavaca, TX. Gulf waters can build steep chop quickly in winds above 15 mph, especially when wind opposes the tidal current. Afternoon sea breezes are common from spring through fall and can increase winds significantly after midday.
What is the water temperature near Port Lavaca, TX?
Water temperatures near Port Lavaca, TX typically range from the mid-50s in winter to the upper 80s in summer. Winter cold fronts can drop shallow bay temperatures rapidly, pushing redfish and trout into deeper channels. Summer heat concentrates fish around current and deeper structure.
What wind conditions are expected in Port Lavaca, TX today?
The wind chart above shows today's hourly forecast for Port Lavaca, TX using Open-Meteo weather model data. Along the Gulf Coast, east and southeast winds typically produce the best inshore fishing conditions with cleaner water, while west and southwest winds can push murky water across bays.

Tide data sourced from NOAA Station 8773767

Fishing in Port Lavaca, TX

Port Lavaca sits at the head of Lavaca Bay in the middle Texas coast, where the Lavaca and Navidad Rivers drain into Matagorda Bay. The bay system here is shallow, grassy, and productive — speckled trout and redfish are year-round residents, and the fishing pressure is a fraction of what you'll find further south near Corpus Christi. One of the most overlooked destinations on the Texas coast.

Planning Your Trip

The flats inside Lavaca Bay and Keller Bay are excellent wading territory for speckled trout. Fall is prime time — trout stack on the shallow grass edges and topwater lures produce violent strikes in the early morning. Redfish school up in the cuts and points around the Powderhorn Lake area temperatures fall in October and November.

Offshore access is available through Pass Cavallo to the south, shared with Port O'Connor. The platforms and natural ledges within 30 miles produce red snapper during the season and king mackerel and cobia during the Spring migration through the nearshore zone.

Lavaca Bay's shallow water makes it highly susceptible to wind. A strong north front in Winter can expose the bay bottom and shut down fishing completely. South and southeast winds in Summer keep water on the flats and produce the best conditions. Wind direction matters more here than the tide.

What's Biting in Port Lavaca, Season by Season

Spring: Speckled trout scatter across Lavaca and Matagorda bays as they stage to spawn, feeding over mixed mud and shell through April and May. Redfish work the shorelines of Keller and Chocolate bays. Strong south wind sets the calendar, pushing anglers to protected leeward banks. Black drum run heavy through the deeper channels in March.

Summer: Trout settle into deeper structure, holding over shell pads and along channel spoils where boaters drift live croaker. Waders work sand and grass early, before the heat. Redfish school on the flats in Powderhorn Lake and off Magnolia Beach. When the days turn brutal, fishing lights at night keep the trout coming.

Fall: Cooling water moves everything shallow. Redfish school hard in October, pushing bait against Lavaca Bay shorelines and over the reefs. Speckled trout chase migrating shrimp under working gulls, some of the easiest fishing of the year. Flounder stage along channel edges toward the passes in November. Light north wind after a front makes the prime days.

Winter: Trout and redfish pull into the Lavaca River channel, the bayous and deeper bay holes with mud bottom that holds warmth. Slow suspending lures on warming afternoons produce the heaviest trout of the year. Black drum bite dead shrimp straight through the cold. Between fronts, waders target mud and shell in three feet or less.

Local Spots Worth Knowing

The Port Lavaca Fishing Pier at Lighthouse Beach Park runs out along the old causeway into Lavaca Bay and is the easiest access in town. Magnolia Beach and Indianola, a short drive south, give bank and wade anglers miles of open bay shoreline. Powderhorn Lake holds redfish year round and connects to Matagorda Bay near Indianola. Keller Bay and Chocolate Bay offer protected water when the wind blows, and the Lavaca River mouth is a proven cold weather hole for trout and redfish.

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