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Latest News
Bayside flood barrier proposed from SFO to San Mateo
Bayside flood barrier proposed from SFO to San Mateo
October 21, 2023
California Mandates Coastal Cities Plan for Future Sea-Level Rise
California Mandates Coastal Cities Plan for Future Sea-Level Rise
October 18, 2023
New Flood Protection Standard for the Peninsula
New Flood Protection Standard for the Peninsula
May 18, 2023
San Mateo County experts prep for sea-level rise
San Mateo County experts prep for sea-level rise
May 8, 2023
San Mateo County’s New Sea Level Rise Plan Calls for a 100-Foot Buffer Zone for Shoreline Development
San Mateo County’s New Sea Level Rise Plan Calls for a 100-Foot Buffer Zone for Shoreline Development
April 19, 2023
New Study Finds Rising Groundwater Is a Major Bay Area Flooding Risk
New Study Finds Rising Groundwater Is a Major Bay Area Flooding Risk
January 17, 2023
San Mateo County Pieces Falling Into Place
San Mateo County Pieces Falling Into Place
November 16, 2022
Sea level rise work begins in Burlingame and Millbrae
Sea level rise work begins in Burlingame and Millbrae
May 7, 2022
Millbrae and Burlingame launches project to address rising sea levels in Bay Area
Millbrae and Burlingame launches project to address rising sea levels in Bay Area
May 6, 2022
Why Environmental Justice Is Crucial in Climate Resilience: Just Look at New Sea Rise Predictions
Why Environmental Justice Is Crucial in Climate Resilience: Just Look at New Sea Rise Predictions
February 23, 2022
“We’re Kind of Built on This Knife’s Edge”
“We’re Kind of Built on This Knife’s Edge”
February 17, 2022
Climate Zoning Defined for Burlingame Shore and Sonoma Hills
Climate Zoning Defined for Burlingame Shore and Sonoma Hills
January 19, 2022
Burlingame is now the first city in the Bay Area to incorporate sea level rise into its zoning ordinance
Burlingame is now the first city in the Bay Area to incorporate sea level rise into its zoning ordinance
January 5, 2022
Burlingame May Soon Incorporate Sea Level Rise in Zoning, Building Codes
Burlingame May Soon Incorporate Sea Level Rise in Zoning, Building Codes
November 10, 2021
Climate Action Bills Benefit From Historic $15 Billion Budget Package
Climate Action Bills Benefit From Historic $15 Billion Budget Package
September 24, 2021
Communities Know Best: Climate Solutions in The South Bay Start With Listening
Communities Know Best: Climate Solutions in The South Bay Start With Listening
June 21, 2021
Upcoming Events
The San Mateo County Flood and Sea Level Rise Resiliency District, also known as OneShoreline, is an independent government agency that works across jurisdictional boundaries to secure and leverage public and private resources for the long-term resilience of our region. We plan and build solutions to the climate change impacts of sea level rise, flooding, and coastal erosion, and enhance the environment, recreational opportunities, and quality of life within communities throughout the county.
Building Solutions for a Changing Climate
Countywide Flood Early Warning System
View live rainfall and water level data throughout the county to help make informed and timely decisions during major storms.