Six months ago, in the wee small hours of October 5, the CV Rena ran aground on Astrolabe Reef. It was 2.20am and there were 25 crew aboard the 236-metre container vessel.
The fallout from that early morning grounding has swung between minimal and catastrophic. Some days it seemed like summer might be cancelled. Businesses feared for their survival, beachgoers lamented the loss of their pristine surf and sand.
But, fairly quickly, thanks largely to the efforts and courage of people tasked with retrieving oil from the wreck, it became evident that much of the predicted chaos would not eventuate. When summer did offer up a nice day, the beaches were packed as usual. Tourists continued to visit. Businesses limped along, even though they were battling the double-whammy of the Rena and a recession. Yesterday, the wreck slumped a little on the reef and the Rena's bridge slipped out of view. In other words, the stern sank.
The wreck broke in two and first started to slip below the surface in January. Yesterday, on the eve of today's six-month anniversary since the grounding, one half of the Rena disappeared from view. It had been hammered by high seas and the sinking of the stern was not unexpected. Since January, the bridge had only been a few metres above the water line.
Maritime New Zealand says the sinking is significant - even though we don't know what sort of shift it represents below the surface.