All week we are following the adventures of the tall ship Lord Nelson and her crew as they make their way - 50,000 miles - around the world.
They spent Christmas and New Year in Brazil and then set sail across the Atlantic bound for Cape Town in South Africa.
In the second part of the series, they are making good progress until a medical emergency developed with Kyle Baker from Chepstow.
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Low cloud will bring murky conditions with extensive hill fog.
The team, which is manned by volunteers, will operate out of Pontardawe Fire Station in partnership with Mid and West Wales Fire Service.
Dan Biggar has no doubt that Wales remain flrmly in the Six Nations title mix ahead of next Saturday's clash against Scotland.