Home  |  Organizers  |  Proceedings Editors  |  Proceedings Contributors  |  Search  |
 
Title:WAVE MODELLING IN INTERTIDAL ESTUARIES: COMPARISON WITH MEASURED DATA
DOI No:10.1142/9789812701916_0074
Source:COASTAL ENGINEERING 2004 (pp 933-945)
Author(s):NIGEL P. TOZER
Hydrodynamics and Metocean Group, HR Wallingford, Howbery Park, Wallingford, OXON, OX10 8BA, United Kingdom

STEPHEN M. GREY
Hydrodynamics and Metocean Group, HR Wallingford, Howbery Park, Wallingford, OXON, OX10 8BA, United Kingdom

TONI J. ELLAM
Hydrodynamics and Metocean Group, HR Wallingford, Howbery Park, Wallingford, OXON, OX10 8BA, United Kingdom

Abstract:UK estuaries are commonly characterised by wave generation areas that vary significantly with the tide, relatively strong currents due to river flows and the tides, as well as being exposed to waves that penetrate from offshore. The outer Thames Estuary was used as a site to test the performance of the spectral wave models SWAN and TOMAWAC in such a highly complex estuarine environment. For 5 test periods, covering a range of wave and wind conditions, predicted wave conditions from the models were compared against measured wave data. Particular attention was made to changes in wave conditions due to tidal currents and the variation of tidal water level. The models were found to perform very well in general. It was found that the inclusion of tidal currents improved the performance of SWAN, particularly in the prediction of wave period.
Full Text:View full text in PDF format (631KB)
TOC:Back to Table of Contents

Copyright © 2012 World Scientific Publishing Co. All rights reserved.