Hydrographic, wind and current observations were made near Punta Colonet, Baja California at the peak of the upwelling season in June 1976. The mean hydrographic fields were typical of the seasonal mean upwelling over the continental shelf and the poleward undercurrent confined to a narrow zone (<20 km) over the slope....
Barton, Eric D., and Maria L. Argote. 1980. "Hydrographic variability in an upwelling area off northern Baja California in June 1976." Journal of Marine Research 38, (4). https://elischolar.library.yale.edu/journal_of_marine_research/1522