Legend (Click for Impacts)
|
| None |
Significant wave height 4 feet or less. |
| Low |
Significant wave height 5 to 7 feet. |
| Moderate |
Significant wave height 8 to 12 feet. High Surf and minor beach erosion nearshore. |
| High |
Significant wave height 13 to 19 feet. Battering surf with major beach erosion. |
| Extreme |
Significant wave height ≥20 feet. Deadly surf with devastating beach erosion. |