New Zealand authorities say they are aware of the arrest in Chile of the Norwegian adventurer who made an illegal trip from New Zealand to Antarctica earlier this year but will not say whether New Zealand requested the arrest.
Jarle Andhoy and four other crew members, including New Zealander Busby Noble, were arrested by armed personnel from a Chilean naval vessel on Saturday night.
Mr Andhoy made headlines earlier this year when he spent weeks travelling around Antarctica without authorisation.
He had not received permission for the trip from Norway and was issued a deportation notice from New Zealand late in January.
The group, aboard the yacht Nilaya, was searching for any evidence of missing sailboat Berserk, which went down in McMurdo Sound more than a year ago, killing three.