Sunday 19 November 2017

FACT CHECK: Size comparison - cargo vessel Island Trader and cruise ship Caledonian Sky


The debate concerning the Sydney-driven proposal to make the Port of Yamba a cruise ship destination continues.

I have noticed there has been some comment on social media that the small cruise ships Yamba could expect to have ‘visit’ would be same size or smaller than the Island Trader which used Yamba as its home port for around 17 years.

The phrase “small cruise ship” is being taken literally and the conclusion invited is that these cruise ships are so small there is nothing to be concerned about.

To assist with a more accurate size comparison I have laid out the dimensions of the cargo vessel MV Island Trader and the passenger ship MV Caledonian Sky below.

The comparison indicates that if the proposal goes ahead the average small cruise ship entering the Clarence River estuary is likely to be at least twice the size of the Island Trader.

# This is MV Island Trader

The Island Trader was built in 1981, has 485 gross tonnage, dead weight of 242t*, is 38.8m long, 9m wide and has a maximum draft of 2.8m.

This cargo vessel is owned by Lord Howe Island Sea Freight Pty Ltd and since 2009 has called Port Macquarie its home port.


# This is the small cruise ship MV Caledonian Sky due to enter Port of Yamba on or about 24 October 2018

The Caledonian Sky was built in 1991, has 4,200 gross tonnage, dead weight of 645t*, is 90.6m long, 15.3m wide and has a maximum draft of 4.25m.

This passenger ship is reportedly owned by Noble Caledonia Limited and is currently sailing under the flag of Bahamas.

* Dead Weight is the maximum weight of the cargo, crew, passengers, stores and bunkers that it can safely carry when loaded so that it settles in the water to the Plimsoll line.

No comments: