One of services IQOE provided was easier access to passive acoustic data from national systems worldwide. Real-time data can be obtained from the following sources:
- Aloha Cabled Observatory (USA)
- OrcaSound (USA)
Other sources provide delayed-mode access to ocean acoustic data:
- Aloha Cabled Observatory (USA)
- German Marine Research Data Portal
- IMOS Acoustic Data Viewer (Australia)
- INTAROS Data Portal (EU)
- Integrated Ocean Observing System (IOOS) (USA)
- Lofoten Ocean Observatory (Norway)
- MBARI MARS Hydrophone Data (USA)
- MEDIN (UK)
- MonitorMyOcean
- NOAA Passive Acoustic Data Viewer (USA)
- Ocean Networks Canada
- Ocean Observatories Initiative (USA)