Rising Sea Level To Exact Economic Toll on Californian Coast

Summary of Key Findings

Ocean Beach (north of Sloat Boulevard), San Francisco County

Based on a sea level rise estimate of 4.6 feet (1.4 meters) by 2100, Ocean Beach could lose:

  • $19.6 million in damages caused by a 100-year coastal flood damaging homes and contents. This is an increase of 200 percent from the present day risk of a 100-year flood, which is $6.5 million
  • $82 million in tourism spending and local and state tax revenue losses (accumulated between now and 2100) caused by a narrower, eroded beach attracting fewer visitors
  • $16.5 million in habitat and recreation losses, caused by erosion reducing the beach area by 92 percent (53 acres lost). Ocean Beach provides a habitat for native species such as the Western Snowy Plover, a bird that is federally listed as a threatened species
  • $540 million caused by land, buildings and infrastructure being lost or damaged by erosion and subsidence

Venice Beach, Los Angeles County

Based on a sea level rise estimate of 4.6 feet (1.4 meters) by 2100, Venice Beach could lose:

  • $51.6 million in damages caused by a 100-year coastal flood damaging homes, commercial buildings and contents
  • $439.6 million in tourism spending and local and state tax revenue losses (accumulated between now and 2100) caused by a narrower, eroded beach attracting fewer visitors
  • $38.6 million in habitat and recreation losses, caused by erosion reducing the beach area by 16 percent

Zuma Beach and Broad Beach, Malibu, Los Angeles County

Based on a sea level rise estimate of 4.6 feet (1.4 meters) by 2100, Zuma Beach and Broad Beach could lose:

  • $28.5 million in damage caused by a 100-year coastal flood damaging homes, commercial buildings and contents
  • $498.7 million in tourism spending and local and state tax revenue losses (accumulated between now and 2100) caused by narrower, eroded beaches attracting fewer visitors
  • $102.3 million in habitat and recreation losses caused by erosion reducing the beach area

Carpinteria City and State Beach, Santa Barbara County

Based on a sea level rise estimate of 4.6 feet (1.4 meters) by 2100, Carpinteria City and State Beach could lose:

  • $10.7 million in damages caused by a 100-year coastal flood, damaging homes and contents, and commercial structures
  • $164.7 million in tourism spending and local and state tax revenue losses (accumulated between now and 2100) caused by a narrower, eroded beach attracting fewer visitors
  • $31.3 million in habitat and recreation losses caused by erosion reducing the beach area
  • $300,000 caused by upland areas being lost or damaged by erosion and subsidence

Torrey Pines City and State Beach, San Diego County

Based on a sea level rise estimate of 4.6 feet (1.4 meters) by 2100, Torrey Pines City and State Beach could lose:

  • $5 million in damages caused by a 100-year coastal flood, including damage to homes and contents, cars and roads
  • $99 million in tourism spending and local and state tax revenue losses (accumulated between now and 2100) caused by a narrower, eroded beach attracting fewer visitors
  • $20.2 million in habitat and recreation losses caused by erosion reducing the beach area by 100 percent
  • $348.7 million caused by land, road and railway lines being lost or damaged by erosion and subsidence, including damage to the Los Angeles-San Diego-San Luis Obispo (LOSSAN) Rail Corridor

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