More than 1000 tonnes of oil has now been pumped off the Rena, however salvors now face the difficult task of pumping fuel from the submerged number 5 starboard fuel tank.
Meanwhile Maritime New Zealand is calling for those signed up to volunteer with the clean-up to turn up to help, after only 160 of the 7000 registered actually showed up on Papamoa Beach yesterday.
MNZ salvage unit manager Kenny Crawford said salvors had last night continued focusing on removing lighter oils from other tanks in the ship, stranded on the Astrolabe Reef off Tauranga, after weather conditions yesterday forced divers to stop work on a coffer dam to seal off the passageway above the submerged number 5 starboard fuel tank.
"While removing the remaining 358 tonnes of heavy fuel oil from the starboard tank remains the salvage team's highest priority, they are also taking the opportunity to remove hydraulic fluid and other lighter oils from other tanks in the ship that are easier to access."
A little over 350 tonnes remain in the submerged starboard number 5 tank, only accessible by manholes that will be accessed through a water-tight corridor being built through the ship.