One of services of IQOE is to provide 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)
 - Asian Soundscape
 - 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)
 - Stones Mooring (Gulf of Mexico, USA)