About the Flood Management Strategy Initiative

The Lower Mainland Flood Management Strategy (LMFMS) initiative was aimed at creating a region-wide strategy to reduce flood risk and improve the flood resilience of communities along the lower Fraser River and south coast. Phase 2 of the work wrapped up in 2023 with completion of several technical projects and two final reports.

Fill Knowledge Gaps

Improve Public Awareness

Identify Shared Solutions

Reduce Flood Risk

Phases of Strategy Development

PHASE 1 2014-2016

Understanding
Lower Mainland
Flood Risks

Phase 1 reported on:

  • Coastal and Fraser River flood scenarios
  • Projected economic impacts
  • State of flood mitigation

PHASE 2 2016-2023

Informing a Flood Strategy

Phase 2 highlights:

  • Hydraulic Modelling and Mapping in BC’s Lower Mainland
  • Lower Mainland Flood Risk Assessment
  • Flood and Environment Atlas
  • FloodWise website
  • Lower Mainland Dikes: An Analysis of Freeboard and Vulnerability

Final reports:

  • Pathways to Action for Flood Risk Reduction and Resilience
  • Synthesis of Technical Analysis

2023 FORWARD

Next Steps

The Province of BC will follow up on the Pathways to Action report with other orders of government. The Pathways report encourages:

  • Government-to-government work to co-create flood risk reduction actions, plans and/or strategies in alignment with BC Flood Strategy
  • Early emphasis to safeguard Lower Mainland critical infrastructure and essential services

Flood Projects in BC

Latest Updates

  • BC Flood Strategy Intentions Report

BC Flood Strategy

June 7th, 2023|Categories: Resource|Tags: |

— BC Flood Strategy — The Province of British Columbia is working on a new BC Flood Strategy to help to reduce flood risks and enhance the resilience of communities to future flood events. An Intentions Paper called From Flood Risk to Resilience was the

  • Flood Modelling and Mapping in BC's Lower Mainland: Project Primer

Resource Profile: Flood Scenarios

May 18th, 2022|Categories: Resource|Tags: |

— Resource Profile: Flood Modelling Scenarios — May 2022 The Lower Fraser 2D Flood Model was used to simulate over 20 different scenarios to reflect floods of different sizes, projected climate change impacts and hypothetical sample dike breaches. Find an overview of this work in

Flood Scenarios Explained

A Lower Fraser 2D Flood model was developed in Phase 2 of the Lower Mainland Flood Management initiative to provide a better understanding of how flood waters could be expected to move across the land, to create flood hazard maps, and to evaluate different flood scenarios and mitigation efforts.

FAQs

Check out the most Frequently Asked Questions on flood hazards and flood management

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