The M2 tide in the Gulf of Mexico

The mathematical simulation of tidal oscillations in basins like the Gulf of Mexico becomes interesting for several reasons. One of them is the tidal driving, shared between two fundamentally different mechanisms: 1) the direct action of the gravitational forces over the Atlantic Ocean along the bou...

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Bibliographic Details
Author: Grijalva, Nicolas
Format: article
Status:Published version
Publication Date:1971
Country:México
Institution:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repository:Geofísica Internacional
Language:Spanish
OAI Identifier:oai:revistagi.geofisica.unam.mx:article/1628
Online Access:http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1628
Access Level:Open access
Keyword:Tide
Mathematical simulation
Gulf of Mexico
Marea
Simulación matemática
Golfo de México
Description
Summary:The mathematical simulation of tidal oscillations in basins like the Gulf of Mexico becomes interesting for several reasons. One of them is the tidal driving, shared between two fundamentally different mechanisms: 1) the direct action of the gravitational forces over the Atlantic Ocean along the boundary sections. The other is the frictional impediment of tidal circulation along extensive shoals. These nonlinear processes give origin to interaction of different frequencies resulting into detectable tidal overtones that in some way are a measure of tidal energy dissipation. In the present paper, tidal topography of the Gulf of Mexico has been computed for the tidal constituent (lunar semi-diurnal) bye a time-stepping technique that includes both driving mechanisms and does not require neglecting monlinear terms. The predicted tidal constants are compared to the available observation.