• Name Number Launched Commissioned Homeport
    La Graña A-53 1982 20 October 1987 Puntales Naval Station (Cadiz)
    • 32.45 meters
    • 9.1 meters
    • 6 meters
    • 663 Tons
    • 2 diesel Sulzer ASV 25/30with a power of 3,220 HP
    • 1 variable pitch propeller 4 blades and 4 meters diameter
    • 2 generators diesel H66T-SG Guascor 1,520 Kw.
    • 1 emergency diesel generator Pegaso 9140-Guascor 50 Kw.
    • 13.5 knots.
    • 22
    • Navigation radar: Raytheon NSC 18 (banda X)
    • Navigation radar: Raccal-Decca Bridgemaster C181/6 (banda I)
    • 2 machine guns MG-42 of 7.62 mm