Understanding California's dynamic ocean, and assessing anthropogenic impacts on its marine environments
The California Cooperative Oceanic Fisheries Investigations (CalCOFI) is a long-term oceanographic and marine ecosystem monitoring and research program that that surveys the physical, biogeochemical, and biological dynamics of the marine environment with the goal of serving data and science in support of sustainable marine resource management.

Oceanographic Data
Temperature, salinity, dissolved oxygen, nutrients, dissolved inorganic carbon (DIC) and many more environmental variables from CTD sampling and underway systems

Marine Ecosystem Data
Marine mammals, seabirds, fish eggs & larvae, zooplankton, phytoplankton, primary production, bacterioplankton, and eDNA from net tows, CTD sampling, and underway systems
Latest News

CalCOFI Conference 2021 explores Social ecological indicators to support marine management in a changing climate
The virtual CalCOFI Conference 2021 brought together over 500 researchers and practitioners to explore the theme, Social ecological indicators to

CalCOFI Hackathon
CalCOFI Hackathon brings together data science & marine science early career professionals to develop innovative data visualization tools using CalCOFI

CalCOFI California Current Conference 2020
CalCOFI California Current Conference 2020: Understanding unprecedented changes in marine & coastal environments of the California Current Ecosystem Last year’s

Farewell to Natalya Gallo: CalCOFI Postdoc
We would like to wish Natalya Gallo, the outgoing CalCOFI postdoctoral scholar, a fond farewell and best wishes on the

Welcome Julia Coates: CalCOFI Committee
We are excited to welcome Julia Coates, Senior Environmental Scientist and Specialist at the California Department of Fish and Wildlife

First All-Female Scientist CalCOFI Cruise
The Summer 2020 cruise made history for CalCOFI by having the first all-female science party in the 71 years of
Next Cruise:
2507SR
Cruise Summary Summary: CalCOFI 2507SR will sail on RV Sally Ride on 18 July 2025 from the Nimitz Marine Facility, San Diego. Number of science stations to be completed is TBD. CTD casts and various net tows will be completed...
Read MoreCalCOFI conducts four research cruises per year; typically in January, April, July, and October.
Cruises depart from and return to San Diego, CA and occasionally San Francisco, CA. Depending on the season and number of stations targeted, cruises are between 15 to 25 days.
Check the Cruises page for dates of upcoming cruises and summaries of completed cruises.



