| Name: | HYDRA |
| Type: | Fishing Vessel |
| Launched: | 18/10/1906 |
| Completed: | 11/1906 |
| Builder: | Smith's Dock Co Ltd |
| Yard: | North Shields |
| Yard Number: | 797 |
| Dimensions: | 214grt, 99nrt, 117.8 x 21.5 x 11.2ft |
| Engines: | T3cyl (12, 20 & 32 x 23ins), 52nhp |
| Engines by: | MacColl & Pollock Ltd, Sunderland |
| Propulsion: | 1 x Screw |
| Construction: | Steel |
| Reg Number: | 123595 |
| History: | |
| 11/1906 | Mackrill & Sons, Grimsby |
| 07/1928 | NV Vissch Maats Maria (J de Groot), IJmuiden; renamed MARIA |
| 1936 | NV Vissch Maats Avanti (De Daad), IJmuiden |
| 1952 | Broken up |
| Comments: | 1906: Allocated fishing registration number GY196 at Grimsby |
| 1929: Allocated fishing registration number IJM95 at IJmuiden |
Above photo as HYDRA copyright of Lancashire County Council