On Sea Sunday, Brian D'Arcy pays tribute to the important work of seafarers and reflects on God's guidance to us through the storms of life. Brian also explores the watery story of St Swithin who is remembered by the Church later in the week. Hymns and songs include Eternal Father, strong to save, Will your anchor hold?, and Who put the colours in the rainbow? With the Welsh Chamber Singers, organist John Cheer, conductor Avril Harding. Producers: Simon Vivian and Sian Baker.