top of page

Results of the 2022 Protecting Blue Whales and Blue Skies Program

The results of the 2022 Protecting Blue Whales and Blue Skies Program (BWBS) were compiled and announced earlier this year. Twenty-three global shipping lines voluntarily reduced their vessels’ speeds for more than 265,000 nautical miles while transiting along the California coast during peak whale migration, between May 1 - December 15. These reduced speeds are estimated to have lowered the risk of fatal whale strikes by participating vessels by 44%, reduced over 32,000 metric tons of greenhouse gasses and 921 tons of smog-forming NOx, and decreased underwater noise by an average of 4.6 decibels per transit.


A container ship near Anacapa Island in the Santa Barbara Channel
A container ship near Anacapa Island in the Santa Barbara Channel. © Robert Schwermer

The 2023 BWBS program is in effect May 1 - December 15 and includes an expanded VSR zone area in the Monterey Bay region. As of July 2023, 29 global shipping lines have enrolled in the 2023 season, a 26% increase over the previous season.


For more information, visit https://www.bluewhalesblueskies.org.



bottom of page