| Almirante. |
| Vice-Almirante. |
| Gefe de Escuadra. |
| Capitän de Navio. |
| Capitän de Fregata. |
| Teniente de Navio |  | 1ᵃ cl. |
| 2ᵃ cl. |
| Alfarece de Navio. |
| Guardia Marina. |
The grades of the Medical Corps are:
| Medical Inspector. |
| Medical Sub-Inspector. |
| Surgeon-Major. |
| First Surgeon. |
| Second Surgeon. |
The grades of the Commissary Corps are:
| Superintendent. |
| Purveyor | | (1st class). |
| (2d class). |
| Commissary | | (1st class). |
| (2d class). |
| First Asst. Commissary. |
| Second Asst. Commissary. |
| Third Asst. Commissary. |
| Supernumeraries. |
Chaplains have their ecclesiastical rank, and also a naval grade:
| Sub Vicar-General. |
| First Chaplain. |
| Second Chaplain. |
| Sacristan (lay official). |
| Chorister (lay official). |
The Technical Corps embraces in one body the ship and engine constructors, called Engineers of the Fleet, and having the grades of—
| General Officer. |
| Brigadier. |
| Ship-of-the-Line Captain. |
| Frigate Captain. |
| Lieutenant. |
| Ensign. |