COASTAL DATA INFORMATION PROGRAM Based at SIO

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COASTAL DATA INFORMATION PROGRAM • Based at SIO • 32 Wave Stations • 14 People • $2. 5 M+ / year budget • Funded by: CDBW USACE (SCCOOS BEACON ONR…) CDIP Mission • Develop US nearshore wave climatology for more rational design decisions

27 Operational CDIP Stations • • • 23 Directional Wave Buoys 2 Pressure sensor stations 2 Anemometers California, Georgia, Guam, Hawaii, Oregon, Washington ---------------------- 150 Historical Stations (1975 -present) • • 63 Wave Buoys 30 Directional Arrays 36 Surge – Inner Harbor 21 Single Point Pressure California, Georgia, Hawaii, Minnesota, North Carolina, Oregon, Virginia, Washington, Guam Approx 300 GB Data Storage

Data Transmission HF/FM Transmission 29 Km max distance from shore Datawell Directional Wave Buoy Net/Phone/ Wireless Modem Data transferred @ 30 minutes Data Acquisition System Located at Coast Guard, Harbor Master, Marine Exchange offices Scripps Central Computer Facility -

CDIP In-House Diagnostics 2002 - Data Collection Coverage Percentages Pt. Reyes – 91. 88% La Jolla – 99. 66% Torrey Pines I – 99. 09% Torrey Pines O – 99. 23% Oceanside – 99. 29% Harvest – 94. 70% San Pedro – 94. 95% Dana Point – 99. 47% San Pedro – 94. 95% Pt Dume – 95. 88% Harvest – 94. 70% Pt. Reyes – 91. 88% Grays Harbor – 87. 56%

MODELS NOWCASTS FORECASTS MEASUREMENTS (update @ 30 min)

$Modeling Waves Across the Basin Headland shadowing Refractive effects Directional wave buoy to initiate$

Modeling Waves Across the Basin Headland shadowing Refractive effects Directional wave buoy to initiate model Island shadowing Diffraction effects Amplification over shoals