In the course of its existence, the forecast has saved thousands of lives but its practical application has long been superseded by more precise meteorological and satellite data: the forecast is said to be around 93 per cent accurate. Hence, the vast majority of its remaining 6.5mn listeners today are landlubbers, tucked up safe on dry land.

Australia's Bureau of Meteorology has announced an El Niño event is "likely in the coming weeks", but has again held off declaring that it is underway, despite having satisfied its own criteria.

I’ve worked with the best sailors in the world. Pretty much all of them have an absolute feeling and instinct about the wind and the nature of the wind they’re sailing in. But if you scratch the surface, they know bugger-all. And if you could put a bit of science into it, they could learn a lot more. 

Every day of the 9 day journey we would receive simple, factual, unemotional advice via Sat Phone text messaging, about what to expect from the wind and waves, when to change course to improve our comfort, and how to safely speed our passage