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Open AccessJournal ArticleDOI

Detecting a response to weak sea breezes in the New South Wales coastal ocean

Mark T. Gibbs
- 01 Dec 2000 - 
- Vol. 34, Iss: 4, pp 669-680
TLDR
In this paper, a response to the prevailing summer sea breeze was found in the currents of the coastal ocean at Sydney, south-eastern Australia, by analysing short periods (3-5 days) of sea breeze activity.
Abstract
Current meter data from the coastal ocean at Sydney, south‐eastern Australia, were analysed to seek evidence of a response to the prevailing summer sea breeze. A response to the sea breeze was found in the currents. This is significant since the magnitude of the sea breeze was small by comparison with winds associated with large‐scale pressure systems and the East Australian Current. Responses were determined by analysing short periods (3–5 days) of sea breeze activity as opposed to the whole 2‐month data set. The correlations between the alongshore nearshore diurnal‐period currents and the local wind stress during the sea breeze periods were significantly higher than the correlations during non‐sea‐breeze periods. Despite the stronger correlations the sea breeze could only account for around one‐quarter of the variance in the diurnal‐period currents. However, the detection of the response to the sea breeze is significant since the sea breeze has never previously been identified as a process for ...

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Citations
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Journal ArticleDOI

Sea breeze: Structure, forecasting, and impacts

TL;DR: A review of sea breeze system (SBS) research extending back 2500 years is provided in this article, focusing primarily on recent discoveries and impacts on air quality, including forcing mechanisms, structure and related phenomena, life cycle, forecasting, and impacts.
Journal ArticleDOI

Spatial and temporal variability of diurnal wind forcing in the coastal ocean

TL;DR: In this paper, the spatial and temporal variability of diurnal wind forcing and the coastal response is characterized for the New York Bight from February through May, 2005, and it is shown that diurnal fluid motions due to sea/land breeze events can account for up 50% of the total kinetic energy during the spring.
Journal ArticleDOI

Seasonality of sporadic physical processes driving temperature and nutrient high-frequency variability in the coastal ocean off southeast Australia

TL;DR: In this paper, the authors investigated the transient occurrence of wind-driven upwelling/downwelling and current-driven upswelling events off southeast Australia, and found that wind-favorable winds prevail in this region; however, up to 10 winddriven days per month occur during spring/summer at 28-33.5 degrees S and up to 5 days in summer further south.
Journal ArticleDOI

Finding a proxy for wind stress over the coastal ocean

TL;DR: In this paper, the authors compared a unique wind-data series from an ocean mooring with two re-analysis products and data from six over-land sites in Sydney, Australia, to determine whether these data can infer over-ocean wind conditions.
Journal ArticleDOI

Characteristics of land and sea breezes along the Guinea Coast of West Africa

TL;DR: In this paper, the authors utilized 34-years hourly data of wind speed and direction, precipitation, and air temperature over land to investigate the climatology of land and sea breezes (LSB) at seven coastline stations along the Guinean Coast of West Africa.
References
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Journal ArticleDOI

Open Ocean Momentum Flux Measurements in Moderate to Strong Winds

TL;DR: In this article, a comparison of the dissipation and Reynolds flux results shows excellent agreement on average, for wind speeds from 4 to 20 m s−1, for a modified Gill propeller-vane anemometer was used to measure the velocity.
Book

Sea Breeze and Local Winds

J. E. Simpson
TL;DR: In this article, field measurements of the sea-breeze have been used to identify the formation of a sea breeze front and its interaction with the air quality and air quality.
Journal ArticleDOI

The spatial and temporal variability of sand bar morphology

TL;DR: In this article, the spatial and temporal variability of nearshore sand bar morphology is quantified using a unique data set spanning 2 years, which consists of daily time exposure images of incident wave breaking on an open coast sandy beach which may be used to infer bar morphology.
Journal ArticleDOI

Impact of sea-breeze activity on nearshore and foreshore processes in southwestern Australia

TL;DR: In this article, the authors studied the effects of a typical summer sea-breeze cycle on nearshore hydrodynamics and morphology, and found that the nearshore environment responds rapidly to an increase in wind speed (up to 12 m s −1 ) during the sea breeze.
Journal ArticleDOI

Coastal-Trapped Waves on the East Australian Continental Shelf Part I: Propagation of Modes

TL;DR: In this paper, the first three coastal-trapped wave (CTW) modes at three locations along the southeast coast of Australia along the Australian Coastal Experiment (ACE) were used to determine the amplitudes (as functions of time) of the first 3CTW modes.
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