One of the Western Bay's enduring marine mysteries has been solved.
A large digger that fell off the back of a barge more than five years ago has been located, thanks to Rena container-recovery specialists Braemar Howells.
Spokeswoman Monique Balvert-O'Connor said the company's sonar operations had uncovered "a few interestingthings" while searching for containers on the seabed.
The team's major find was a 12-tonne digger that was lost off the back of a barge more than five years ago. The digger was found near Maketu.
"The digger was found lying on its side at a depth of 12.8m," Mrs Balvert-O'Connor said.
Maketu chief fire officer Shane Beech said the lost digger was one of the the region's quirkiest tales.
"People do know about it but it all happened quite a few years ago so no one really knows what happened," he said. "We've known generally where it is located, it's quite a good fishing spot."
Maketu commercial fisherman Butch Waterhouse said the digger was lost at least five years ago.
"I wouldn't have a clue how it got there. I don't even know who owned it. People do know it's there. It's one of our best-kept secrets. Maybe not anymore, though" he said.