Diamantina is based at HMAS Waterhen in Sydney .
The second HMAS Diamantina is a Huon - class minehunter laid down by Australian Defence Industries at Newcastle , New South Wales on 4 August 1998 , launched on 2 December 2000 , and commissioned on 4 May 2002 .
HMAS Diamantina is based at HMAS Waterhen in Sydney .
The second HMAS Diamantina is a Huon - class minehunter laid down by Australian Defence Industries at Newcastle , New South Wales on 4 August 1998 , launched on 2 December 2000 , and commissioned on 4 May 2002 .