Simple Tides / Guides / Texas Gulf Coast Tides

Texas Gulf Coast Tides

Texas has one of the most distinctive tide patterns in the country: for much of the coast, there's genuinely just one high and one low tide a day, not two.

A truly diurnal coast

Most of the U.S. coastline sees a semidiurnal or mixed semidiurnal pattern — two highs and two lows daily. The Texas tide chart for much of the coast looks different: a single, smooth rise and fall each day, a genuinely diurnal tide, especially from Galveston south through Corpus Christi and the Coastal Bend. This ties back to the same Gulf-wide pattern covered in our Gulf Coast tides guide, but Texas sits at the extreme end of it.

A small range that wind can override

Range across the Texas coast is typically just 1–2 feet, small enough that a strong, sustained wind (a "blue norther" pushing water out of the bays, or a steady onshore southeast wind piling it in) can genuinely move water levels more than the tide itself on a given day. This matters a lot for shallow-water fishing guides working Texas bay systems.

Galveston Bay and the barrier island system

Galveston Bay, Matagorda Bay, and the long chain of barrier islands down to South Padre create a huge network of shallow, wind-sensitive water where local knowledge of both tide and wind matters more than tide charts alone. Passes between the bays and the Gulf (like Bolivar Roads and Aransas Pass) see meaningfully stronger currents than the open bays themselves.

What the coast is known for

Redfish and speckled trout fishing built around moving water in the bays, excellent blue crabbing, and a real hurricane season risk — the shallow Gulf shelf off Texas has produced some of the country's most severe storm surge events.

Find stations along the Texas coast on the Simple Tides map.