Keep your options open.
Warn the public, but do not become too specific.
Someone cuts their toe on a broken bottle?
Ha! We told you so!
A swimmer stung by a jelly-fish?
Ha! You can’t say you haven’t been warned!
A toddler in an inflatable duck ring swallowed by an Adequate Beige shark*?
Ha! Can’t you read the sign?!
The Dun Laoghaire County Council Accounts Department Subaquatic Christmas Party decimated by a giant squid?
Ha! Divine justice!
* no Great Whites in these waters, too cold…