Algae bloom discolors Kailua Bay

State health officials say an algae bloom in Kailua Bay has not exceeded levels necessary to warrant a water quality advisory. (Chelsea Jensen/West Hawaii Today)

State health officials say an algae bloom in Kailua Bay has not exceeded levels necessary to warrant a water quality advisory. (Chelsea Jensen/West Hawaii Today)

On Friday, a swath of Kailua Bay turned green by the bloom was visible between Niumalu and Kaiakeakua beaches, however, the Department of Health said the water remained safe. No signage was posted. (Chelsea Jensen/West Hawaii Today)

State health officials say an algae bloom in Kailua Bay has not exceeded levels necessary to prompt a water quality advisory.