The northern water snake is a medium-sized snake, typically measuring 24 to 55 inches (60.96 to 139.7 centimeters) in length, with some reaching up to 5 feet (1.5 meters).
The Queensland Ambulance Service (QAS) says officers treated six bites during a ... eastern browns, northern death adders, and even sea snakes. "Treat any snake you see as potentially venomous.