By Vessel Type

Number of arrivals per vessel type at all California ports during 2018. Q1= January to March, Q2= April to June, Q3= July to September, Q4= October to December.
By Port

Number of arrivals at all California ports during 2018. Q1= January to March, Q2= April to June, Q3= July to September, Q4= October to December.
By Region

Number of arrivals per month during 2018.
By Vessel Type

Total Ballast Water Discharged in California waters during 2018. Vessel types with less than 0.1 MMT were removed from the graph.
By Port

Total Ballast Water discharged at each California port during 2018.
If you have questions or would like more information please email Lina Ceballos.