Fishing forecast for Corpus Christi, TX

Corpus Christi sits on Corpus Christi Bay, at the northern end of the Upper Laguna Madre. TPWD counts the Laguna Madre among only six hypersaline bays in the world: low rainfall, high evaporation and long residence times leave its water saltier than normal seawater, and because no major river empties into the upper lagoon, rainfall is an important control on its salinity.

Best fishing times in Corpus Christi this week

Majors run an hour either side of the moon crossing the meridian over Corpus Christi, TX; minors, half an hour either side of moonrise and moonset. Where those widths come from: best fishing times and how we compute these times.

When these windows are not the right tool

Solunar theory is John Alden Knight's 1926 prediction; the ±60 and ±30 minute widths are convention, not calculation. The times are computed astronomy, the claim that fish feed inside them is not. The day rating follows moon phase — identical nationwide, so every city shows it the same. A moving front beats the moon: apps that read pressure.

Where to fish in Corpus Christi

This page is built around Corpus Christi Bay, with Laguna Madre in reach — salt water, about 5 minutes from the middle of Corpus Christi.

The Laguna Madre is hypersaline: shallow, poorly flushed, and in a dry climate, so evaporation concentrates the salt beyond ocean strength. Only a few lagoons worldwide behave this way.

TPWD says black drum spawn mostly in February, March and April, in the bays, in the Gulf or in the passes between them, and that before spawning large drum gather in schools in deeper bays, in some channels and around some Gulf jetties. These are the fish of 30 pounds and more that TPWD calls bull drum.

Many boat ramps serve the upper Laguna Madre, and its grass flats lie shallow enough for propellers to scar. USGS notes that propeller scarring has been implicated in the fragmentation and loss of seagrass beds, and the Corpus Christi Bay National Estuary Program funded informational signs about it at many upper Laguna Madre ramps.

Redfish spawn outside the bay rather than in it. TPWD puts the spawning season from mid-August through mid-October in Gulf waters near the mouths of passes and along shorelines; the eggs hatch in about a day, and the current carries the larvae into tidal bays, where they settle in quiet, shallow water over grass or mud.

The nearest grids we publish are Houston, TX (294 km, Galveston Bay) and Dallas, TX (557 km, Ray Hubbard). Different water, and different minutes.

What you can catch in Corpus Christi

State listings put these 6 fish in the water around Corpus Christi. Plan around the peak, not the open season.

TPWD says the seagrass of the Upper Laguna Madre holds down bottom sediment, which slows erosion and improves water clarity, and that red drum in the lagoon live mainly around the grass beds that shelter their young. Black drum work the unvegetated bottom instead, feeding on clams, shrimp and crabs.

Hard winter freezes are rare but catastrophic when they happen: a multi-day freeze kills speckled trout and other subtropical fish across the shallow lagoon, and recovery takes years.

Port Aransas, across the bay, was known as the Tarpon Capital of the World from 1920 to 1940, and by the 1960s that fishery had collapsed, according to Texas A&M University at Galveston researchers. TPWD lists damming of rivers, droughts, pesticides and overfishing as explanations offered for the decline, and says tarpon are most often caught off the Gulf beachfront.

The Upper Laguna Madre runs about 50 miles south from its end in the southeast corner of Corpus Christi Bay. In a USGS seagrass status report, meadows cover 65 percent of the bottom of the Laguna Madre, upper and lower segments together, and the lagoon holds more than 75 percent of all seagrass cover on the Texas coast — the largest share of that habitat anywhere in the state.

Tackle sits outside a forecast page: start with how to catch fish.

Water temperature and season in Corpus Christi

Air here swings 27.4 °F across the year, from 58.0 °F in January to 85.4 °F in August. Water is measured separately, and it is not the same number: against these air normals the gauge reads 4.7 °F warmer in October and 0.5 °F colder in January.

Monthly climate for Corpus Christi, TX. The air line is the NOAA NCEI climate normal for 1991–2020 — the thirty-year average of a calendar month, not the weather of any one year — measured at CORPUS CHRISTI, TX US (USW00012924), 11 km from the middle of town, with 27–29 of the thirty years behind each month. The water line is neither a normal nor the air: hourly readings at NOAA gauge USS Lexington, Corpus Christi Bay (8775296), 2 km out, averaged by calendar month over 2015–2025 — 9–10 complete years per month. It is the surface at the gauge, not the water on any particular spot, and it lags the air by weeks, so the two lines are not interchangeable. Read into this site on 2026-09-14.

The bay gauge at the USS Lexington shows something the air column alone would hide: in January and February the water averages a fraction below the air, the way shallow water tracks the weather. From March on the bay runs warmer, and the gap is widest from October into December, when it holds close to four degrees or more. September is the wet month at 5.42 inches; February gets about a quarter of that.

Sunrise, sunset and daylight in Corpus Christi

The moon window moves daily; the sun does not. Plan a season against this block.

The longest day of 2026 is June 21, 13h 54m; the shortest, December 21, 10h 23m. The meridian passing drifts about 50 minutes later daily: a dawn window this week is an afternoon window in a fortnight.

Tides here are small. NOAA's tidal datums give a great diurnal range of 1.64 feet at Bob Hall Pier on the Gulf side of Padre Island and only 0.61 feet at the USS Lexington gauge in Corpus Christi Bay, so the bay's daily rise and fall is well under half of what the Gulf beach sees.

Evaporation has long outpaced rain on the Laguna Madre. USGS notes that before the Gulf Intracoastal Waterway improved circulation, yearly evaporation ran about twice yearly rainfall, and salinities double the Gulf's in the lower lagoon and triple it at the southern end of the upper lagoon were not uncommon.

USGS describes the Laguna Madre as renowned for its winds. Waves stir up its fine bottom sediment often enough that dredging effects spread over long distances and long periods, and prevailing winds along the lagoon's long axis drive currents that exchange water with the Gulf and considerably moderate its hypersalinity.

License and seasons in Texas

Rules for Texas come from TPWD, and the calculation behind the table is set out in how we compute these times.