Number of tanker spills by operation at time of incident, 1970-2022

Tanker accidents are broken down by magnitude based on the amount of oil spilled.

,At anchor (inland),Refueling,Other,Underway (open water),At anchor (open water),Loading/discharging,Underway (inland),UnknownMedium (7-700t)1,391Large (>700t)470