The status of marine mammals in Port Phillip Bay in 2022-2023 was Good and the trend is Improving. Not all species have current data so this status is informed by the latest available time-series data of dolphins, seals and cetacean emergencies. The confidence score for this data is Medium. For more detail on how this status was calculated view the methodology section.
Data contributors and acknowledgements:
Page last updated: 30/10/25