Salvage Barge Prepares to Defuel Wreck of New Zealand Navy Ship
Salvage Operation Underway for HMNZS Manawanui

In early October, the survey ship HMNZS Manawanui tragically sank off the coast of Opolu, Samoa. The vessel grounded on a reef during survey operations, leading to a complex salvage operation. Salvors have now arrived at the wreck site, and preparations are underway to defuel the ship. This operation has faced delays due to permitting and approval processes, but the New Zealand Defence Forces (NZDF) are ready to begin work. The focus is on safely removing the remaining fuel from the sunken ship to prevent further environmental damage.
Details of the Incident
The Manawanui grounded on a reef on October 5 while conducting survey operations. A preliminary inquiry revealed that the bridge team attempted to maneuver the ship using manual controls. Unfortunately, they did not realize that the autopilot was still engaged. As a result, the vessel struck the reef at over 10 knots, dragging its hull along the bottom for more than 400 yards before coming to a stop. This collision caused significant damage, leading to a fire that ultimately sank the ship.
Salvage Plan Prepared as Greece Warns of Oil Leak from Sounion
Despite the chaos, all 75 crew members on board managed to evacuate safely, thanks to the heroic efforts of the team. The incident has raised concerns about maritime safety and operational protocols. The NZDF is now focused on the salvage operation, which involves carefully laying out a barge’s anchors to avoid further damage to the reef. This meticulous planning is crucial, as the reef is a vital part of the local ecosystem.
Environmental Concerns and Local Impact
The salvage operation is not just about recovering the ship; it also involves addressing environmental concerns. The NZDF reports that the majority of the Manawanui’s fuel remains intact. However, local media outlets have reported diesel contamination in the waters off the coast. This contamination poses a significant threat to the marine environment and local fisheries, which are vital for the livelihoods of many residents.
In response to the contamination, a fishing ban has been implemented for nearby villages. Many local fishermen have expressed frustration, as they rely on these waters for their income. The coastal economy in Samoa is largely undeveloped, and subsistence fishing is a primary source of sustenance for many families. While the New Zealand government has previously requested to postpone discussions about compensation, reports indicate that talks about potential payments have quietly begun.
Commodore Andrew Brown, the NZDF on-scene commander, emphasized the importance of the coastal and marine environments to the people of Samoa. He stated, “As always, progress is dependent on sea and weather conditions. While this response is complex and technical, New Zealand is committed to doing the right thing.” The commitment to environmental protection and local livelihoods will be crucial as the salvage operation progresses.