January 13, 2024 5:42 pm How big waves and high tides impact San Diego County's coastline NBC 7’s Dana Williams spoke with a local geologist about the impact to San Diego County’s coastline. US & World Videos 3:10 Holiday travelers experiencing delays at San Diego International Airport 1:04 Helicopter burns at Camp Pendleton after emergency landing 3:16 San Diego's congressional representatives vote to approve funding bill 4:14 The Price You Pay – How to survive inflation in San Diego County 1:58 San Diego Unified opens first, free infant and toddler Montessori center