Hydrodynamic Modeling of Coastal Flooding
LA402L utilized the USGS Coastal Storm Modeling System (CoSMoS) 3rd generation hydrodynamic models for Southern California to identify areas at risk for inundation and interpolated the timeline in consultation with Dr. Juliette Hart.
Earlier sea level models were static state, so didn’t factor in the significant contribution of waves to coastal flooding, above and beyond the levels observed by the tidal gauges. Interesting to note that the predicted sea levels are higher than the current tsunami risk zone delineation.
The full LA402L Sea Level Rise Strategies Report: LA402L_LB_SLR_Report-web 51mb.pdf