| History | |
|---|---|
| General characteristics | |
| Tonnage | 1,605 tons |
| Length | 70 m |
| Beam | 24 m |
| Draught | 2.2 m |
| Propulsion | Stern thrusters: |
| Speed | 9.4 |
The Pontra Maris is a multipurpose/cable-laying barge owned by Stemat Marine Services in Rotterdam. [1] It was constructed at Verolme Scheepswerf Heusden N.V. shipyard in Heusden, Netherlands, and first launched in 1970. [2]