| Shinnecock Inlet Monitoring Program Motivation | 
|  | 
|  | Chronic erosion on West beach - distorted shore, universal problem on down-drift beaches | |
|  | Sediment budget in doubt; depostion basin non - functional | |
|  | Scour at jetty tip | |
|  | Jetty endangered on bay side | |
|  | Navigation hazard (strong current ; steep waves on ebb tide ; lives lost) | |
|  | Flood shoal encroaching into navigation channels | |
|  | Substantial background data available | |
|  | Corps of Engineers and New York State participation |