Listen to real-time underwater audio recordings from ONC’s hydrophones on Canada’s Pacific, Atlantic & Arctic coasts.

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Live Audio

From hydrothermal vents to creatures of the abyss, explore ONC’s unique video footage.


Explore our stories & research advancements in the March 2023 newsletter

Out now – the ONC #knowtheocean newsletter

Artist-in-Residence Colin Malloy’s own words and music: video

Go beneath the surface with our vast multimedia array of live undersea cameras and archived videos, imagery, sounds, and maps.


ONC’s digital media library includes a collection of high-resolution images.

Underwater cameras are placed on the seafloor across large sections of Canada’s coastline. View the schedule & watch live.

Listen to archived hydrophone audio recordings, including Arctic sounds, whales & dolphins, & human sounds.

View maps of ONC’s extensive Canada-wide infrastructure.

Browse ONC’s collection of ocean science books, including field guides.