Author: James Wilkinson

  • Methods Timeline

    Methods Timeline

    CalCOFI Time Series data are over 67 years old. New adopted practices, methods, software and hardware are thoroughly tested to maintain dataset continuity as the program & science evolves. Core measurements are maintained and many new measurements added. CTD temperature sensors, for example, provide data at a much higher resolution than a 20 bottle hydrocast…

  • Cruise Target Dates

    CalCOFI conducts seasonal, quarterly cruises off southern & central California from nearshore to ~400nm offshore. The 70yr old program & time-series originally sailed monthly, surveying the entire California coastline with multiple ships. Since 1984, when the current 75 station pattern was established using a single ship. The quarterly cruises are scheduled within these desired start…