Coast Guard Station Map

Tides 0.4 mi Queen Isabella Causeway (east end) 0.7 mi Padre Island, Brazos Santiago Pass 0.9 mi South Padre Island, Brazos Santiago Pass 1.5 mi Queen Isabella Causeway (west end) 1.7 mi South Bay entrance 3.1 mi Port Isabel, Laguna Madre 9.5 mi San Martin Lake Channel Currents 0.5 mi Laguna Madre Channel, NE end 0.9 mi Brazos Santiago Pass (SPIP) 1.3 mi Brazos Santiago Pass Entrance 2.0 mi Queen Isabella Causeway Bridge 2.0 mi Port Isabel, Pontoon Swing Bridge 2.6 mi Laguna Madre Channel, SW end 3.0 mi Port Isabel Channel, North End 3.6 mi ICW Laguna Madre, Light 69 4.2 mi Brownsville Ship Channel, east end