Home From The Sea, by Ray Baker. www.bbc.co.uk/wales/southwest/sites/poetry/pages/ray_baker.shtml

Home From The Sea, by Phil Coulter (A little more information, same as the one in the DT)
http://homepage.tinet.ie/~crosshavenlifeboat/song.htm

And of course:
"Home is the Hunter, home from the hill and the sailor, home from the sea."