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SOUTHERN CALIFORNIA BEACH PROCESSES STUDYSOUTHERN CALIFORNIA BEACH PROCESSES STUDY
SCRIPPS INSTITUTION OF OCEANOGRAPHYSCRIPPS INSTITUTION OF OCEANOGRAPHY
UNIVERSITY OF CALIFORNIA, SAN DIEGOUNIVERSITY OF CALIFORNIA, SAN DIEGO
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Beaches are Economic Drivers for Tourism
$millions/year in Southern California alone
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LEUCADIA, CA – FEB 2002
Coastal erosion threatens public and private safety and property.
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In-Situ ATV & JetSki Surveys: San Onofre and Torrey Pines
LIDAR
CDIP Wave Buoys
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Insitu Survey
Instrumentation
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Insitu Surveys:
Above Waterline (Exposed Beach) to Offshore (8m depth)
Torrey Pines
San Onofre
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Optech LIDAR Instruments
(Light Detection and Ranging)
Altitude: 3000 ft
Swath Width: 600 ft
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NorthwestSwell
Both San Onofre and Torrey Pines are exposed to North swell.
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SouthSwell
Torrey Pines is sheltered from the South by Pt. La Jolla
San Onofre is exposed to South swell
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What role does the wave climate play?
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[m]
SAN ONOFRELow SeasonalVariation
TORREY PINES High Seasonal Variation
Exposed to southern swell - causing rapid beach recovery after storms
Partially sheltered from south swell – requires much longer time to recover
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http://cdip.ucsd.edu/SCBPS
Point & Click Public Website
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Ocean Observing CollaborationSeismic Reflection/MultiBeam/LIDAR/CHARTS
Coastal Observing Systems/ SIO Spatial Referencing Center