Water Safety Crossword!

The Nile _ _ _ _ _ is the longest _ _ _ _ _ in the world.
This is when your body temperature drops to a potentially dangerous temperature.
Another term for 'staying alive'.
These are placed all arounda beach; usually used to show warnings.
This stands for: Heat, Escape, Lessoning and Position - a way to prevent hypothermia.
A powerful current that forms in a beach.
A swimming technique that looks a lot like how frogs swim; one of the survival strokes
Another term for saving someone in danger.
This is a way to enter water. "You can also Scuba _ _ _ _"
This is when you slowly enter the water; feet first in.
One of the two colours a lifeguard wears.
A way to describe unclear water.
A person who supervises between the two flags at a beach.
A _ _ _ _ _ _ _ is the flow of water influenced by gravity as the water moves downhill to reduce its potential energy.
A baracade; stops people and animals from getting through.
_ _ _ _ _ _ is the state of being safe.
This helps keep people afloat and help kids gain confidence as they start learning how to swim.
The symbol of this is a white cross with a red background.
A strong gust of air.