Showing posts with label astrolabe. Show all posts
Showing posts with label astrolabe. Show all posts

7.10.14

MV Rena: Bay of Plenty boaties stay away!



11 Sep 2014: "MV Rena  operations are still under way, and they need to be able to work without other vessels getting in the way."
Bay of Plenty boaties are being reminded they aren't allowed near the Rena wreck after a spate of vessels breached the exclusion zone.
There have been 56 recorded breaches since the start of 2014 of the two nautical mile exclusion zone around the wreckage of the vessel, which ran aground on Astrolabe Reef near Tauranga in October 2011.


[April 2 2012 Rena: Interim Report -took a short cut to be on time]



An interim report on the Rena cargo ship grounding has revealed that the crew may have been taking a short cut which caused the incident.
The New Zealand Transport Accident Investigation Commission's report into the grounding of Rena on the Astrolabe Reef in October last year has stated that the crew were desperately trying to meet the deadline to reach port.
Several course changes were made in order to do this which resulted in the vessel trying to pass the reef at just 2km, as opposed to the recommended 4.8km.
After the grounding, the Rena leaked hundred of tonnes of fuel, in what has been called New Zealand’s worst maritime environmental disaster. New Zealand’s government has estimated the cost of the clean up at NZ$130m.
Both the captain and the navigating officer have pleaded guilty to mishandling the vessel and then doctoring documents after the crash – they’re due to be sentenced on 25 May.
The commission's final report is due out next year.
So far it has been difficult to ascertain what can be learnt from the Rena disaster and what, if any, changes need to be made to safety regulations to prevent a similar incident happening again.

[October 15, 2011]There were claims today that the Rena hit the Astrolabe Reef because someone on board deliberately changed its course.

One expert 3 News spoke to said the ship used only one navigational aid - a beacon around 20 kilometres away, and never checked its own charts because if it had it would have been obvious it was on a collision course.

Marine accident specialist John Riding says the Rena is not there because of bad luck, but because of bad decision making.

Mr Riding believes a massive error in navigation means the course of the boat was deliberately changed long before it hit the Astrolabe.

He says about an hour from the port of Tauranga the Rena’s radar picked up a signal from the port's entry beacon.

It then changed course, slowly turning towards the beacon. The new route set a collision course with the reef.

“It appears to me that if he'd looked at the chart it would have been obvious what would happen,” says Mr Riding. “We are genuinely talking about the ‘ABCs’ of navigation, these are the basics that have gone wrong.”

All ships must eventually line up with the entry beacon where a pilot boards the ship to help guide it safely into the port.

3 news understands the Rena was meant to meet its pilot at 3.30am that morning. It hit the reef at 2.15, still on schedule to meet that deadline.

Port of Tauranga CEO Mark Carins says if ships miss their rendezvous time they simply do not come in to port.

“We won't risk the safety on that, so if they miss the window, they miss the window, and depending on the size of the ship they would have to wait for a few hours.”

But waiting at sea with a fully laden ship is expensive. Even the government is questioning whether the Rena was racing to get into Tauranga.

Environment Minister Nick Smith says it appears from the charts that they were in a rush to get to port.

“[They] went full bore, cut the corner and hit the reef and there's a proper inquiry that needs to take place to confirm that course of events.”

Mr Riding says every ship is under pressure to arrive on time, otherwise it costs money.

“The master's job is to make sure you do it safely. Every master has that on his shoulders.”
video

31.10.11

Schelde Trader: Maersk boxship aground off NZ



Schelde Trader, on charter to Maersk Line ran aground in the Bay of Plenty, just three weeks after the Rena hit the Astrolabe Reef, a second container ship. Preliminary assessments indicate that a mechanical failure caused the loss of power, which then resulted in a loss of steering. The container vessel was leaving the harbour after having come in to refuel on its way from Auckland to Noumea.
The harbour passage was not a difficult route to pilot. "I wouldn't have thought it was a difficult harbour to navigate. "

Schelde Trader Reider Shipping 9264752 SCHELDE TRADER PBKZ Container Ship 8015 2003

GROSS TONNAGE 6.704 tons
SUMMER DWT 8.015 tons
BUILD 2003
BUILDER COSCO ZHOUSHAN SHIPYARD ZHOUSHAN - CHINA
FLAG NETHERLANDS
CLASS SOCIETY GERMANISCHER LLOYD
MANAGER/OWNER REIDER SHIPPING WINSCHOTEN - NETHERLANDS

FORMER NAMES
until 2009 May 08 MEKONG CHAIYO
until 2005 Feb 27 SCHELDE TRADER

26.10.11

Rena: little blue penguins create a public issue



While we all know that an oil spill is a bad thing, the sight of a Little Blue Penguin, covered in oil, brings the issue very much into the realms of the "here and now''.

25.10.11

Rena: clutch of blue penguins will not be reared


164 tonnes of heavy fuel oil has been pumped from Rena on to the barge Awanuia.

This means 645 tonnes of the 1370 tonnes thought to be left on the ship has been pumped. . But for the little blue penguins of Mount Maunganui this is breeding season, and the timing of the Rena oil spill in the Bay of Plenty could not have been much worse.

Locals put the number of breeding pairs of little blues penguins in this area at around 200 to 300; and the population now has the full attention of a team from Maritime New Zealand's National Oiled Wildlife Recovery unit, monitoring their burrows daily to help the birds survive this environmental disaster.

Whilst these nocturnal penguins may not appreciate such close attention as they incubate their eggs, the monitoring is critical. The penguins come ashore during the evening to find their burrows, and many are becoming oiled crossing rocks covered in thick tar-like oil.

"If a penguin becomes oiled and tries to preen itself, it can swallow the oil and become very sick. If we find a bird that is heavily oiled, we collect it and take it back to the wildlife recovery centre to be cleaned and rehabilitated," explains WWF-New Zealand Marine Programme Manager Rebecca Bird, one of 140 field staff working as part of Maritime New Zealand's oiled wildlife recovery efforts.

Around 120 little blue penguins have been rescued from the mount so far, and their chances of survival are comparatively good - penguins are some of the most resilient birds in recovering from oil spills. But Rebecca and the team are facing a tough choice - removing an oiled bird will give it a chance of survival, but its clutch is unlikely to survive:

"We checked on the pair of little blue penguins in the 'window nest' a couple of nights ago, and the mate was oiled so we had to take him away to the recovery centre to be looked after. Then the next night we found the other penguin was oiled and had to take her away. We hope that the birds we recover will be rehabilitated successfully, but it's heartbreaking to know that saving them means their clutch won't be reared," . Builders are racing to finish aviaries for the long-term care of hundreds of little blue penguins rescued following the oil spill.
here

22.10.11

Rena: bow is broken and twisted from the impact



Rena's bow is broken and twisted from the impact with the Astrolabe Reef off Tauranga.

animation

18.10.11

Rena: video oil, ship remains stable



There are currently swells peaking at 4m around the vessel.

While pumping has been suspended, salvage experts are continuing with other work on board the vessel, such as cleaning out the engine room, getting more equipment on board and creating more work space. The ship is stable and remains in the same condition as it was yesterday - with cracks down each side but is still together in one piece.

10.10.11

Rena: captain had been drinking?



An investigation will consider whether the captain of a stricken cargo ship had been drinking when the vessel ran aground off Tauranga, Transport Minister Steven Joyce says.

The Liberian-flagged Rena was carrying about 1700 tonnes of heavy fuel oil and about 70 tonnes of marine diesel when it struck the Astrolabe Reef at top speed on October 5.
The course the ship should be steering is about three miles to the north of astrolabe reef and there are no obstacles in the way.

He said he would have seen the two flashes of a lighthouse and two white flashes every so many seconds to indicate Mortiti Island.

One possible factor - the ship is believed to not have been equipped with an electronic course plotter, which would have alerted the crew if she strayed from her intended route.

"Our understanding is on the bridge they have radar and they got a GPS that gives them their position and traditional paper charts on the chart table [the equipment] has been enough since World War II and it's kept the port safe."

The ship is put on automatic pilot and a watch keeper monitors the position of the ship and maintains its planned trip.

"He's looking out for the radar. He's looking out through the windows to look for anything that would impede a safe passage."

Lees said an alarm would be sounded when the auto pilot could not keep on course anymore.

But, the reef would not show on the radar because it is too low and there would be no proximity alarms to indicate danger.

9.10.11

Rena: video boxship stranded on Reef off NZ



Rene: Liberian-flag boxship stranded on Astrolabe Reef off Tauranga NZ. The MV Rena's owners, Greece-based Costamare Inc, said they were "working tirelessly" on the response. .People know about the reef, and for it to plough into it for no particular reason - at night, in calm waters - tells you something terrible has gone wrong Officials say. 20-30 tonnes of oil have spilled into the Bay of Plenty, one of the country's top tourist destinations, since the MV Rena ran aground on October 5.
8806802 RENA A8XJ7 Container Ship 47230 1990
Official electronic charts that are considered 'paper equivalent' . at 22 years old this ship may still have been using paper charts,

http://www.bayofplentytimes.co.nz/news/oil-spill-tauranga-harbour-new-video/1129419/