| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Hoquiam | M/R-D | 121.9 m | 9.60 km | 2,282 km |
| Oregon Coast-Seaside | M-Dz | 609.6 m (barometer) | 1.60 km | 152 km |
| Longview North | M-D | 304.8 m above ground | 0.80 km | 13,888 km |
| Vancouver | M/R-D | 121.9 m | 9.60 km | 2,341 km |
| S.W. Washington-NW Oregon | M-D | 914.4 m (barometer) | 3.20 km | 2,245 km |
| Columbia River | M-D | 228.6 m above ground | 0.40 km | 4,200 km |