East Matagorda Bay Map. Where to catch fish around Sargent Texas? Spring fishing on incoming tides around East Matagorda Bay. Good tides this weekend for fishing Caney Creek, Sargent Beach and Bay. Sargent gets large inflow of water to East Matagorda Bay because it is located at Michells Cut.  The cut provides the most direct flow of fresh salt water into the East Matagorda Bay. Most of the delivery of the salt water takes place along the intracoastal canals and the reefs that are  adjacent or close to them. Please realize that large drum and Trout are spawning now. If you catch any really...