The Brief A 400-pound great hammerhead shark washed ashore in Satellite Beach on Monday. Researchers say it likely died from stress after being caught and released by a fisherman. The incident highlights the fragility of sharks, a species already facing steep population decline. Beachgoers in Satellite Beach were stunned Monday morning to find a massive shark, estimated at 400 pounds, washed up near Seagull Park. What we know:A 400-pound great hammerhead shark washed ashore near Seagull Park in Satellite Beach on Monday morning.