The water climbs up much faster if
From time to time, get your feet on the support tube.
The air.

Flag in your hands.
Just be prepared for the fact that they will want to talk to you immediately:
Head of Water Station
Head of Waterwork
Head of Downfall
Providing water
A fearful dive
Then a working diver will join them, so you have all the chances instead of a prosecutor to talk to a pathologist.