Just how much beach has been lost at Bolsa Chica through the years? UCI lead researcher [graduate student] Daniel Kahl analyzed satellite data for The Orange County Register to give a sense of how severe the erosion has been in recently flooded areas. He said the Bolsa Chica beach had been losing 2 feet of width per year, on average, since 1985, but that rate increased to 14.8 feet per year in 2020 and 2021, the latest data available. UC Irvine civil engineering professor Brett Sanders, who studies coastal erosion, said it’s important to not only document beach width, but also beach height or depth. [Subscription required, campus-wide access provided by UCI Libraries. Sign-up here: https://guides.lib.uci.edu/news/ocregister] Read More

The Orange County Register
Orange County Register