



| Shipyard / Year | Renfrew / 1891 | |
| Dead weight | 450 | MT | 
| Gross register | 391 | GRT | 
| Net register | 260 | NRT | 
| Length | 39.5 | mtr | 
| Breadth | 8.6 | mtr | 
| Depth | 3.7 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 150 | H.P. | 
| Speed | 8 | knots | 
| Bought | 1942 | |
| Scrapped | 1965 | |




| Shipyard / Year | Matagorda / 1907 | |
| Dead weight | 682 | MT | 
| Length | 53.5 | mtr | 
| Breadth | 7.7 | mtr | 
| Depth | 4.8 | mtr | 
| Propulsion | Reciprocating compound | |
| Power | 450 | H.P. | 
| Speed | 7 | knots | 
| Bought | 1945 | |
| Sunk | 1951 | |

| Shipyard / Year | Tod & McGregor / 1886 | |
| Dead weight | 760 | MT | 
| Gross register | 684 | GRT | 
| Net register | 351 | NRT | 
| Length | 60.8 | mtr | 
| Breadth | 8.5 | mtr | 
| Depth | 4.8 | mtr | 
| Propulsion | Reciprocating compound | |
| Power | 456 | H.P. | 
| Speed | 11 | knots | 
| Bought | 1941 | |
| Scrapped | 1969 | |

| Shipyard / Year | Pyle, Spence & Co. / 1867 | |
| Dead weight | 220 | MT | 
| Gross register | 166 | GRT | 
| Net register | 114 | NRT | 
| Length | 34.0 | mtr | 
| Breadth | 6.0 | mtr | 
| Depth | 3.1 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 160 | H.P. | 
| Speed | 7.5 | knots | 
| Bought | 1949 | to | 
| Owner | Antonio Puy Saiz | |
| Scrapped | 1966 | |

| Shipyard / Year | G.K. Stothert / 1901 | |
| Dead weight | 360 | MT | 
| Gross register | 263 | GRT | 
| Length | 32,7 | mtr | 
| Breadth | 6,3 | mtr | 
| Depth | 2,4 | mtr | 
| Propulsion | Reciprocating compound | |
| Power | 96 | H.P. | 
| Bought | 1948 | to | 
| Owner | Joaquín Velasco Martín | |
| Name | Vicente Nespral | |
| Wrecked 08/03/1953 - Close to Mugia (La Coruña) | ||





| Shipyard / Year | Cunliffe Dunlop / 1873 | |
| Dead weight | 410 | MT | 
| Gross register | 398 | GRT | 
| Net register | 222 | NRT | 
| Length | 45.0 | mtr | 
| Breadth | 7.0 | mtr | 
| Depth | 3.7 | mtr | 
| Propulsion | Reciprocating compound | |
| Power | 210 | H.P. | 
| Speed | 8.6 | knots | 
| Bought | 1949 | |
| Scrapped | 1967 | |




| Shipyard / Year | Euskalduna / 1905 | |
| Dead weight | 1,800 | MT | 
| Gross register | 1,325 | GRT | 
| Net register | 632 | NRT | 
| Length | 71.4 | mtr | 
| Breadth | 11.2 | mtr | 
| Depth | 5.3 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 450 | H.P. | 
| Speed | 9 | knots | 
| Bought | 1952 | |
| Scrapped | 1972 | |

| Shipyard / Year | Matagorda / 1901 | |
| Dead weight | 750 | MT | 
| Gross register | 597 | GRT | 
| Net register | 306 | NRT | 
| Length | 51.4 | mtr | 
| Breadth | 8.4 | mtr | 
| Depth | 5.0 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 375 | H.P. | 
| Speed | 8 | knots | 
| Bought | 1957 | |
| Scrapped | 1972 | |


| Shipyard / Year | Goole S. & B. / 1916 | |
| Dead weight | 1,100 | MT | 
| Gross register | 844 | GRT | 
| Net register | 346 | NRT | 
| Length | 56.4 | mtr | 
| Breadth | 9.2 | mtr | 
| Depth | 5.4 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 500 | H.P. | 
| Speed | 9 | knots | 
| Bought | 1958 | to | 
| Owner | Empresa Nacional Elcano | |
| Name | Castillo Riaza | |
| Scrapped | 1966 | |






| Shipyard / Year | Cantábrico y Riera / 1920 | |
| Owner | Compañía Naviera Gijonesa | |
| Name | Santirso | |
| Owner /Year | Joaquín Davila / 1938 | |
| Name | Santirso | |
| Name 1936-39 | Julia | |
| Dead weight | 1,100 | MT | 
| Gross register | 847 | GRT | 
| Length | 64.0 | mtr | 
| Breadth | 9.1 | mtr | 
| Depth | 5.1 | mtr | 
| Propulsion | Reciprocating triple expansion | |
| Power | 504 | H.P. | 
| Speed | 8 | knots | 
| Bought | 1962 | to | 
| Owner | Joaquín Davila | |
| Name | Santirso | |
| Wrecked | 26/04/1963 - Collision Cabo San Vicente | |



| Shipyard / Year | Astican - Vigo / 1964 | |
| Dead weight | 4,281 | MT | 
| Gross register | 2,756 | GRT | 
| Net register | 1,823 | NRT | 
| Length | 103.4 | mtr | 
| Breadth | 13.4 | mtr | 
| Depth | 6.9 | mtr | 
| Propulsion | 2 x MWM TbRHS-345 | |
| Power | 3,200 | H.P. | 
| Speed | 12 | knots | 
| Sold | 1980 | |



| Shipyard / Year | Juliana Constructora Gijonesa / 1972 | |
| Dead weight | 6,197 | MT | 
| Gross register | 4,045 | GRT | 
| Net register | 2,205 | NRT | 
| Length | 108.2 | mtr | 
| Breadth | 15.9 | mtr | 
| Depth | 8.1 | mtr | 
| Propulsion | Werkspoor 8TM410 | |
| Power | 4,600 | H.P. | 
| Speed | 13 | knots | 
| Sold | 1981 | |


| Shipyard / Year | Juliana Constructora Gijonesa / 1972 | |
| Dead weight | 6,197 | MT | 
| Length | 108.2 | mtr | 
| Breadth | 15.9 | mtr | 
| Depth | 8.1 | mtr | 
| Propulsion | San Carlos - Werkspoor 8TM410 | |
| Power | 4,600 | H.P. | 
| Speed | 13 | knots | 
| Sold | 1997 | to | 
| Owner | Calibra-Inertes, Ligantes e Belao | |
| Name / Flag | Socrates / Honduras | |
| Scrapped | Aliaga (Turkey) / 2003 | |


| Shipyard / Year | Marítima de Axpe - Erandio / 1969 | |
| Owner | Andrés Ruiz de Velasco | |
| Name | Castiello | |
| Owner / Year | Fletamentos y Navegación / 1984 | |
| Name | Castiello | |
| Dead weight | 1,045 | MT | 
| Gross register | 707 | GRT | 
| Length | 56.1 | mtr | 
| Breadth | 10.3 | mtr | 
| Depth | 4.4 | mtr | 
| Propulsion | Werkspoor TMABS278 | |
| Power | 1,100 | H.P. | 
| Speed | 11 | knots | 
| Bought | 1988 | to | 
| Owner | Fletamentos y Navegación | |
| Name | Castiello | |
| Sold | 1990 | to | 
| Owner | Kara Shipping Inc. | |
| Name | Castiello | |
| Name / Year | Stiel / 1994 | |
| Name / Year | Emir / 1995 | |
| Deleted | 2012 - Existence in doubt | |


| Shipyard / Year | Juliana Constructora Gijonesa / 1973 | |
| Owner | Marítima Astur | |
| Name | Gaviota | |
| Dead weight | 5,792 | MT | Gross register | 3,253 | GRT | 
| Length | 94.2 | mtr | 
| Maximum draft | 15.1 | mtr | 
| Depth | 9.0 | mtr | 
| Maximum draft | 7.37 | mtr | 
| Propulsion | AESA - MAN G6V52/74 | |
| Power | 2,590 | H.P. | 
| Alternators | 3 x 184 kW - 380 VAC - 50 Hz | Speed | 12 | knots | 
| Bought | 1986 | to | 
| Owner | Marítima Astur | |
| Name | Gaviota | |
| Sold | 1992 | to | 
| Owner | City of Nantes | |
| Name | Melquiades-Ville de Nantes | |
| Name / Year | Dimitra / 1994 | |
| Name / Year | Ana Maria / 2003 | |
| Scrapped | Aliaga (Turkey) / 2011 | |

| Shipyard / Year | Juliana Constructora Gijonesa / 1973 | |
| Owner | Marítima Astur | |
| Name | Gavion | |
| Dead weight | 5,792 | MT | Gross register | 3,253 | GRT | 
| Length | 94.2 | mtr | 
| Maximum draft | 15.1 | mtr | 
| Depth | 9.0 | mtr | 
| Maximum draft | 7.37 | mtr | 
| Propulsion | AESA - MAN G6V52/74 | |
| Power | 2,590 | H.P. | 
| Alternators | 3 x 184 kW - 380 VAC - 50 Hz | Speed | 12 | knots | 
| Bought | 1986 | to | 
| Owner | Marítima Astur | |
| Name | Gavion | |
| Sold | 1993 | to | 
| Owner | Sun Line Limited | |
| Name | Enni | |
| Name / Year | Seabreeze / 1995 | |
| Scrapped | Tianjin (China) / 2010 | |
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