Overall

Use a buoyant aid for the locked swimmers. You were shouting over a cliff edge for the first part of the SERC when you had radios!

Casualty 7 - Injured swimmer with bleeding head

Casualty never gotten to. Try to identify and speak to them across the pool if that’s all you can end up doing.

Casualty 1 - Unconcious non-breathing child who has drowned

Bob known about but not seen Interrupted shout and signal, left in water for a while and by pool edge for a while