The account describes Diamantina as the senior ship among vessels supporting the Second Australian Corps and operating in hazardous, poorly charted waters. An earlier enemy shore-artillery attack had killed two sailors aboard HMAS Colac, wounded others, flooded her engine room, and forced the corvette to be towed to Sydney, underscoring the danger in these support waters. Diamantina's survey work enabled a visit north toward Torokina, while her sick bay carried wounded soldiers to care sooner and in better conditions. The frigate's arrival shortened evacuation time for casualties and supported command visits in a difficult operating area. The passage illustrates how a wartime frigate's operational value could rest on navigation, transport, and medical capacity.
Chapter · 18:34-23:41
HMAS Diamantina's survey and medical work at Bougainville
A book reading follows HMAS Diamantina supporting Australian operations around Bougainville, where survey work and onboard medical care mattered as much as combat contact.