Capitan Games have posted the English version of their Master & Commander naval rules.
From their announcement:
Our naval Game Master & Commander is now totally translated in to English, you can download it at our web.
The base of Master & Commander are the vessels, each of them has his own Ship Data Card. In the first pack of ships you will find 100 vessels each with its own characteristics and captains.
You will find 30 English Ships, 30 Spanish Ships, 30 French Ships & 10 US Ships.
M&C (Master & Commander) can be played with miniatures of scale 1/1200 or 1/2400, or with the ship counters included in the game.
The scenarios pack will be available totally translated in a month.