The Mayday message sent after pressing and holding the Red DSC distress alert button: Mayday, Mayday, Mayday. This is RIB Evolution, call sign MTG6Y, MMSI 235899991 Mayday Evolution, call sign MTG6Y, MMSI 235899991. Position one mile south of Bournemouth Pier, man overboard. 2 persons on board, immediate assistance required. Over.
If it does go wrong, you and your crew should have allocated tasks. For example, if you have a person in the water unexpectedly (‘man overboard’ is the accepted terminology irrespective of their sex), you should divide up the tasks. Get one person pointing without stopping until there are hands on the casualty – even in calm conditions it’s easy to lose sight of the individual, especially if they are low in, or slightly under, the water. Get someone else to make a distress call (see below), while whoever is helming gets the boat into position ready to bring the casualty back on board.
Getting back to the person in the water is best achieved by approaching in one of two ways: