How do you figure that when Farenheit came before Celsius? According to their wikipedia pages, Farenheit came in 1724, and Celsius (Centigrade) in 1743. And Kelvin in 1848.
Edit: Oh, but you say it’s that way “these days” … Not sure what you’re trying to say there.
The lifegurd stations send messages out for reinforcements. With the expected heat, that will give problems. Especially because the seawater is not that high yet and the coast changed last winter due to storms. At high tide people need to walk more to get deeper water. Those combinations are trouble waiting to happen.
And the expected temperatures give a high risk for overheating and heart problems.