Red tide from algae bloom A rusty brownish-red tinge to the ocean has been reported in spots from San Clemente to the South Bay recently, caused by an algae bloom. Algae blooms are not uncommon, but this particular one is concerning for sea birds, with the potential for disrupting the process that keeps their feathers water repellent. Other marine mammals have been seen swimming in the murky water and surfers should take care. Read the story. |