Two sunken tugboats were salvaged from a port river in Tasmania this week after a cement carrier allided with them in late January. The Australian Border Force uncovered 700 kilograms of cocaine on a containership at Port Botany and a New Zealand company announced a new trans-Tasman shipping service while another new trans-Tasman service took off with its first sailing. We explore these stories and more in the latest episode of The DCN Weekly.