This report provides a summary of resources in the National Oceanic and Atmospheric Administration's Florida Keys National Marine Sanctuary, pressures on those resources, current condition and trends, and management responses to the pressures that threaten the integrity of the marine environment. This document includes information on the status and trends of water quality, habitat, living resources and maritime archaeological resources and the human activities that affect them. Trends in the status of resources are also reported, and are generally based on observed changes in status over the past five years, unless otherwise specified.