He points to the figures now silhouetted against the further sea.

The further sea lies away, hill folds down behind hill.

After three years' further sea service, ensigns are promoted to lieutenants (junior grade).

Failure to do so could result in further sea tragedies, the Foyle Fishermen's Cooperative has said.

Given that scientists have not yet pinned down the causes, it is impossible to predict further sea ice decline.