Record Details

An investigation of upwelling along the Oregon coast

ScholarsArchive at Oregon State University

Field Value
Title An investigation of upwelling along the Oregon coast
Names Smith, Robert Lloyd (creator)
Patullo, June G. (advisor)
Date Issued 1964-05-13 (iso8601)
Note Graduation date: 1964
Abstract The oceanic phenomenon of upwelling along the Oregon coast is
examined. Upwelling in both the open ocean and coastal regions is
discussed. An idealized model is used, envisaging the ocean off
Oregon to consist of homogeneous surface and deep layers separated
by a pycnocline. The equations of motion are solved to yield the vertical
velocity at the base of the surface layer. A comparison is made
between the model and results inferred from hydrographic data.
In the open ocean region qualitative agreement is observed between
the wind stress curl and the depth of the surface layer. Geostrophic
meridional transports relative to the 1000 decibar surface
were computed and found to be of the order of the uncertainty. In the
coastal upwelling region surface layer zonal transports were computed
from the meridional component of the mean wind stress and
compared with values inferred from oceanographic data. Coastal upwelling
along the Oregon coast is clearly associated with the northerly
(longshore) component of the wind stress.
Genre Thesis/Dissertation
Topic Ocean currents
Identifier http://hdl.handle.net/1957/29618

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press