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Real Time Streaming Audio and Spectrograph are currently down due to connectivity issues.

The ACO website will be down on 25 Nov 2017 from 07:00 to 13:00 HST and 13 Jan 2018 from 07:00 to 17:00 HST for scheduled maintenance.

New ACO instruments were installed during the ACO-3 cruise on 2014/11/01. Click here for ACO-3 videos.

Streaming audio from the ALOHA Cabled Observatory

Windows Media Player (Internet Explorer Only)

Mobile Device

If you would like to listen to this stream with your application of choice, copy and paste the following URL into your application: http://aco.soest.hawaii.edu:8000

Streaming audio with spectragraph (RealPlayer required: Windows Mac)

Click here to listen and view the spectragraph