| Model Makers: | Roel van de Velde |
| Shipping Company: | Deme Belgium |
| Vessel Type: | Dredging vessel |
| Year of Build: | 1999 |
| Shipyard: | IHC Merwede Hardinxveld Giessendam |
| length x width: | 133 x 28 mtr |
Lange Wapper
| Model Makers: | Roel van de Velde |
| Shipping Company: | Deme Belgium |
| Vessel Type: | Dredging vessel |
| Year of Build: | 1999 |
| Shipyard: | IHC Merwede Hardinxveld Giessendam |
| length x width: | 133 x 28 mtr |