high water mark

{
  "id": "MLC-T-ENV-013276",
  "term": "high water mark",
  "field": "Environment",
  "definition": "A demarcation between the publicly owned land along the water and privately owned land which has legal implications regarding public access to the shore; generally based on mean high water, the definition varies by state; along beaches with significant waves, it may be based on the line of vegetation, the water mark caused by wave runup, surveys of the elevation of mean high water, or other procedures.",
  "subject": "Water",
  "references": [
    "Coastal Sensitivity to Sea-level Rise Glossary and Acronyms"
  ],
  "url": "https://mlchart.com/terminology/environment/high-water-mark/"
}