Backup Web Site click HERE for more information.
Queried Data

Delaware Bench Marks
Click on station of interest.
 The NOS bench mark sheets now contain links to corresponding NGS data sheets. Under the NOS vertical mark number (VM#) you may see a PID# link. Clicking on this link will bring up the corresponding NGS data sheet for that vertical mark.

For stations which do not list PID# links, the Latitude and Longitude of the station can be used to find data sheets for nearby PIDs by Clicking HERE.
CO-OPS Homepage PORTS® Predictions Water Level Obs. Benchmarks Frequently Asked Questions Station Products Publications OPSD Info. Product Info.