INVESTIGATIONS OF OCEANIC STRATIFICATION, CURRENTS AND SURFACE WAVES.

Abstract

Various investigations of ocean surface waves, currents and stratification are described. Data from 14,000 ballasted drift bottles released in the Gulf of Mexico during 1963 to 1965 are summarized in a format suitable for storage in the National Oceanographic Data Center. About 20 percent returns of drift bottles were realized from the shores of the Gulf of Mexico including Cuba and from the Atlantic coast of Florida as well as Bermuda. The vertical structure of temperature observed in the northeast Gulf of Mexico was typified by 'steps' approximately 7 meters thick. The analysis of these steps was based on instrumentally induced deviations in salinity readings from a salinity/temperature/depth system. Similar characteristics of the thermal structure have been noted in the Sargasso Sea and it is concluded that the step-like structure is likely to be a common feature in the permanent thermocline of the oceans. Results of comparative wave measurements between a free-floating wave meter and the 'Monster' buoy indicate that the latter system can be used for wave measurements at frequencies less than 0.25 Hz. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 31, 1968
Accession Number
AD0678654

Entities

People

  • R. D. Gaul

Tags

DTIC Thesaurus Topics

  • Data Centers
  • Determinants (Mathematics)
  • Frequency
  • Frequency Shift
  • Measurement
  • Oceans
  • Salinity
  • Sargasso Sea
  • Stratification
  • Surface Waves
  • Thermoclines
  • Waves

Fields of Study

  • Environmental science

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Oceanography.
  • Systems Analysis and Design