The Cliburns launch on the Austin Kayak link isn't a public launch. If the goal is to fish Welder's Flats, then your only options are Charlie's Bait Camp or Swan Point.
"Water is life's matter and matrix, mother and medium. There is no life without water." -Albert Szent-Gyorgyi
"No man ever steps in the same river twice, for it's not the same river and he's not the same man." - Heraclitus