| Name: | G A 41 (Hull only) | 
| Type: | Split Hull Hopper | 
| Launched: | 1976 | 
| Completed: | 04/1976 | 
| Builder: | Brigham & Cowan | 
| Yard: | South Shields | 
| Yard Number: | |
| Dimensions: | 180grt, 150nrt, 43.03 x 9.00 x 3.20metres | 
| Engines: | Oil engine, 4SA, 12cyl (120 x 140mm), 260bhp | 
| Engines by: | Klockner-Humboldt-Deutz A.G. | 
| Propulsion: | 1 x Screw (directional) | 
| Construction: | Steel | 
| Reg Number: | (IMO: 7502693) | 
| History: | |
| 1976 | Government of Cuba | 
| 19XX | Empresa Constructora de Obras Maritima de Micons, La Habana | 
| 1992 | Renamed ASTIMAR XXVII | 
| by 2005 | Registered in Panama | 
| No later history known | |
| Comments: | Brigham & Cowan built the hull only | 
| Completed by Dredge & Marine Ltd, Penryn. Their yard no 85 |