The ACO website will be down 20 Mar 2017 18:00 to 22 Mar 2017 06:00 UTC (20 Mar 2017 08:00 to 21 Mar 2017 20:00 HST) for maintenance.

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The CTD3 installed on BSP2 was shutdown on 2016/09/24 at 00:30UTC until further notice to prevent interference with the DQ pressure sensor.

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

Dr. Bruce Howe talking on ThinkTech Hawaii about the ACO