A diver was airlifted to hospital as a precaution after making a rapid ascent from a dive west of Portland.
The 42-year-old man, who had been taking part in a 35m dive, was taken for recompression chamber treatment as a precaution after the incident.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here