Red Water In Australia 2025. A few tourists reportedly feared it was the blood from a shark attack, but the colour was caused by a. Locals discovered careening cove, beside milson park at kirribilli, had changed colour.

A few tourists reportedly feared it was the blood from a shark attack, but the colour was caused by a. Investigators traced the flowing blood red water back to a drain, leading them to believe that a plumbers’ dye called fluorescein had caused the dramatic change to the waters.