Planning commission hears seven adaptation strategies for waterfront resilience; Army Corps partnership expected to unlock federal funding

San Francisco staff and Port representatives presented seven draft waterfront adaptation strategies on Nov. 10, laying out approaches that range from nonstructural retreat and floodproofing to large coastal flood‑defense structures integrated with natural features.

Port and Planning staff described a two‑horizon planning approach — midterm protections to 2040 and longer‑term designs to 2090 — and said they will evaluate each strategy for benefits, costs and equity with the U.S. Army Corps of Engineers. The strategies span a no‑action baseline, nonstructural options that emphasize relocation and floodproofing, and three structural/hybrid approaches that would hold the line, use gates and pumping, or align design with natural watershed function. Staff emphasized an equity‑first public outreach process and the need to coordinate land‑use changes, seismic strengthening and waterfront access improvements.

Why it matters: The Port’s seven‑mile shoreline includes critical infrastructure, PDR lands and neighborhoods. A Corps‑backed feasibility recommendation could make projects eligible for substantial federal funding; staff said the port’s 2018 Proposition A seawall bond already provides early funding for seismic strengthening work.

Commissioners stressed cost, funding sources, equity impacts, and how strategies would connect with other Bay‑Area efforts (BCDC, MTC/ABAG). Staff said technical evaluations, an equity assessment framework and cost‑benefit modeling will be complete as part of the planning process and that a locally preferred plan is expected next year as input to federal funding processes.