


| Shipyard / Year | Cammell, Laird & Co. / 1919 | |
| Owner | Pacific Steam Navigation Company | |
| Name | Bogota | |
| Owner / Year | G.& F. Fratelli Bozzo / 1933 | |
| Name | Madda | |
| Owner / Year | Naviera Aznar / 1945 | |
| Name | Monte Nafarrate | |
| Owner / Year | Vapores Suardíaz / 1955 | |
| Name | Rivadeluna | |
| Dead weight | 7,950 | MT |
| Gross register | 5,181 | GRT |
| Lenght | 125.7 | mtr |
| Breadth | 15.9 | mtr |
| Depth | 8.6 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,610 | H.P. |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Rivadeluna | |
| Scrapped | Santander - 1976 | |

| Shipyard / Year | Astilleros del Cantábrico / 1945 | Dead weight | 510 | MT |
| Length | 45.9 | mtr |
| Breadth | 7.8 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | Diesel engine | |
| Power | 470 | H.P. |
| Transferred | 1971 | from |
| Owner | Riva Suardíaz | |
| Name | Cristina Suardiaz | |
| Sold | 1972 | to |
| Owner | Unión Marítima del Noroeste | |
| Name | Cristina Suardiaz | |
| Owner / Year | Naviera Mogor / 1976 | |
| Name | Cristina Suardiaz | |
| Wrecked | 19/02/1977 - Praia dos Montes Clerigos | |


| Shipyard / Year | Astilleros del Cantábrico / 1945 | Dead weight | 500 | MT |
| Length | 45.9 | mtr |
| Breadth | 7.8 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | Wuinag GSV44U | |
| Power | 400 | H.P. |
| Speed | 9.5 | knots |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Manen | |
| Scrapped | Las Palmas - 1981 | |


| Shipyard / Year | Astilleros del Cantábrico / 1946 | Dead weight | 510 | MT |
| Length | 45.9 | mtr |
| Breadth | 7.8 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | MTM – Krupp S42b6u | |
| Power | 400 | H.P. |
| Speed | 10 | knots |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Juan Francisco | |
| Sold | 1977 | to |
| Owner | Castanea S.A. - Panamá | |
| Name | Castanea | Deleted | 1997 - Existence in doubt |


| Shipyard / Year | Astilleros del Cantábrico / 1946 | Dead weight | 510 | MT |
| Length | 45.9 | mtr |
| Breadth | 7.8 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | MTM – Krupp S42b6u | |
| Power | 400 | H.P. |
| Speed | 10 | knots |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Angel Ramon | |
| Sold | 1977 | to |
| Owner | Castanea S.A. - Panamá | |
| Name | Castanea II | |
| Deleted | 1997 - Existence in doubt | |


| Shipyard / Year | Astilleros del Cantábrico / 1946 | |
| Before 1964 | Dead weight | 750 | MT |
| Gross register | 650 | GRT |
| Length | 54.5 | mtr |
| After 1964 - Lengthened | Dead weight | 924 | MT |
| Gross register | 696 | GRT |
| Length | 58.0 | mtr |
| Breadth | 8.8 | mtr |
| Depth | 4.0 | mtr |
| Propulsion | Diesel engine | |
| Power | 1,000 | H.P. |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Pachina | |
| Sold | 1982 | to |
| Owner | José Arturo Curbelo Villalba | |
| Name | Pachina | |
| Sunk | 02/03/1983 -- 26º27'N-15º55'O | |



| Shipyard / Year | Astilleros del Cantábrico / 1950 | |
| Dead weight | 510 | MT |
| Gross register | 399 | GRT |
| Length | 45.9 | mtr |
| Breadth | 7.8 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | MTM – Krupp S42b6u | |
| Power | 400 | H.P. |
| Speed | 10 | knots |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Juan Riva | |
| Sunk | 12/08/1974 - Close to Cape Corrubedo | |


| Shipyard / Year | Astilleros del Cantábrico / 1952 | |
| Owner | Ángel Riva Suardíaz | |
| Name | Maribel Riva | |
| Dead weight | 750 | MT |
| Gross register | 648 | GRT |
| Length | 54.5 | mtr |
| Breadth | 8.8 | mtr |
| Depth | 4.0 | mtr |
| Propulsion | Atlas Polar 2T6C-25/42 | |
| Power | 740 | H.P. |
| Speed | 10 | knots |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Maribel Riva | |
| Sunk | 21/08/1975 - Castellón-Benghazi (Libya) | |



| Shipyard / Year | Astilleros del Cantábrico / 1955 | |
| Dead weight | 453 | MT |
| Gross Register | 380 | GRT |
| Length | 49.5 | mtr |
| Breadth | 8.6 | mtr |
| Depth | 3.2 | mtr |
| Propulsion | Polar M46I | |
| Power | 540 | H.P. |
| Transferrred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Maestrin | Sunk | 1982 |


| Shipyard / Year | Astilleros del Cantábrico / 1957 | |
| Dead weight | 923 | MT |
| Gross register | 666 | GRT |
| Length | 57.4 | mtr |
| Breadth | 8.6 | mtr |
| Depth | 3.3 | mtr |
| Propulsion | Diesel engine | |
| Power | 773 | H.P. |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Toralin | |
| Wrecked | 1972 - Avilés | |





| Shipyard / Year | Astilleros del Cantábrico y Riera / 1970 | |
| Dead weight | 8,814 | MT |
| Length | 130.9 | mtr |
| Breadth | 17.6 | mtr |
| Depth | 9.0 | mtr |
| Propulsion | B&W 6-50VT2BF-110 | |
| Power | 4,600 | H.P. |
| Transferred | 1971 | from |
| Owner | Vapores Suardíaz | |
| Name | Rivademar | |
| Name / Year | Riva / 1977 | |
| Name / Year | Kaptan Ziya Sonmez / 1978 | |
| Name / Year | Choba / 1989 | |
| Sunk | 07/07/1991 -- 20ºN - 64ºE | |


| Shipyard / Year | Astilleros del Cantábrico / 1979 | |
| Dead weight | 10,221 | MT |
| Length | 133.4 | mtr |
| Breadth | 19.0 | mtr |
| Depth | 9.6 | mtr |
| Propulsion | Diesel engine | |
| Power | 4,800 | H.P. |
| Sold | 1988 | |
