Nearshore ocean currents off San Diego, California

Autor: Roy D. Gaul, Harris B. Stewart
Rok vydání: 1960
Předmět:
Zdroj: Journal of Geophysical Research. 65:1543-1556
ISSN: 0148-0227
DOI: 10.1029/jz065i005p01543
Popis: Observations of the trajectories of fields of free-drifting current drogues were made off San Diego, California, on 103 days. This provided data for statistical analysis of the surface current regime in two nearshore areas separated by the entrance to San Diego Bay. Reduction of the data required corrections for wind drag on the exposed portion of the drogues and for surface current drag on the float system of the subsurface drogues. Corrected subsurface data and surface data at times of low wind speeds were used to determine tidal components. Vector subtraction of tidal currents from total surface currents provided the components of the wind-induced currents. These were then statistically adjusted as derived from the yearly wind distribution, and finally the tidal and wind-induced components were recombined to yield a statistical redistribution of the total surface current.
Databáze: OpenAIRE