12 November 2011

MV Rena - Grounding off the coast of Tauranga :: Last updated 7.00am : 12 November 2011

The Rena sitting in calm conditions while oil is transferred to the Go Canopus and the Awanuia. 11 November

MEDIA UPDATE : 7.10am 12 November 2011

  • A salvage team of three remained on board overnight and maintained continuous pumping of oil from the starboard number 5 fuel oil tank to the Awanuia.
  • The salvors advise they have maintained a flow rate of around 4 tonnes an hour. We will aim to provide an updated figure of the total amount pumped this afternoon.
  • Weather conditions remain good for salvage operations.
  • Shoreline clean-up teams will today be working on Matakana and Rabbit Islands, as well as at Mount Maunganui and Maketū.
The next media update will be at 11am.

The Go Canopus and the Awanuia receive oil from the Rena. 11 November

Rena update 89 : 11 November 2011: 7.00pm

Good progress continues to be made in removing the last of the oil from the submerged number 5 starboard fuel oil tank on the grounded container ship Rena, Maritime New Zealand (MNZ) says.
MNZ Salvage Unit Manager Arthur Jobard said salvors had maintained continuous pumping of heavy fuel oil from Rena to the tanker Awanuia today.

This graphic simulates the flooding of sea water inside Rena's hull. 9 November

At 6am this morning, around 116 tonnes of oil had been removed from the 358 tonnes in the starboard tank and the flow rate has held steady all day at about 4 tonnes per hour.

"We have now removed around a third of the heavy fuel oil from this tank. We are making good progress thanks to an extra pump on the line," said Mr Jobard.

This graphic shows inside Rena. The No.5 HFO starboard tank is shown with the bottom half full of the water that was pumped in to raise the oil to the top of the tank for hot tapping. 9 November

The team was using a ‘hot tapping’ technique, which is a method of extracting oil from the submerged tank without allowing the oil in the tank to leak out.

"The team has also been removing the last remnants of lubricating oil, along with emptying the storage tanks. Tomorrow the team hopes to start sucking out the final bits of heavy fuel oil from the bottom of number 5 port fuel oil tank," he said.

This graphic focuses on a section of the Rena where pressure has caused light indentations between frames (like ribs) 74 and 83 and more severe damage underneath. 9 November

The weather forecast for the next few days was good for salvage operations, with only minimal swells and light winds. The clear weather was forecast to remain until Wednesday.

Assistant National On-Scene Commander Scott Read said beach clean-up events will continue at the weekend. On Saturday clean-up crews will be at Papamoa, Matakana Island and Maketu and on Sunday at Matakana Island and Papamoa.

This graphic shows the stern of the Rena and the area of buckling. 9 November

A total of 904 tonnes of oily waste has so far been collected by the clean-up crews.

A view of the Rena and other salvage vessels seen from an early morning observation flight. 9 November

Source: Maritime New Zealand. 12 November 2011
http://www.maritimenz.govt.nz/news/media-releases-2011/20111111b.asp

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