South Bay Entrance Map

Tides 1.5 mi Queen Isabella Causeway (west end) 1.7 mi Coast Guard Station, South Padre Island 1.9 mi Padre Island, Brazos Santiago Pass 2.0 mi Queen Isabella Causeway (east end) 2.0 mi South Padre Island, Brazos Santiago Pass 2.2 mi Port Isabel, Laguna Madre 8.0 mi San Martin Lake Channel Currents 1.1 mi Laguna Madre Channel, SW end 1.4 mi Laguna Madre Channel, NE end 1.8 mi Port Isabel, Pontoon Swing Bridge 1.9 mi Port Isabel Channel, North End 2.0 mi Brazos Santiago Pass (SPIP) 2.2 mi Brazos Santiago Pass Entrance 2.3 mi Queen Isabella Causeway Bridge 2.6 mi Brownsville Ship Channel, east end 4.3 mi ICW Laguna Madre, Light 69