| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Newark | M/R-D | 121.92 m | 4.83 km | 3,975 km |
| Delaware-New Jersey | M-D | 152.4 m above ground | 1.61 km | 13,752 km |
| Philadelphia | M-Dz | 304.8 m above ground | 1.61 km | 724 km |
| Offshore East Coast | M-D | 457.2 m (barometer) | 8.05 km | 59,546 km |
| Offshore E. Coast Tie Lines | M-D | 300 m (barometer) | -9999.00 km | 185,000 km |
| Wilmington | M/R-D | 121.92 m | 9.66 km | 2,018 km |