Name: Joanna
ENI 02332584
former name: Gerda
Length: 100 m, beam: 11.45 m, draft: 3.63 m
Tonnage : 3015 tons
Capacity : 176 TEU
Home port : Hendrik-Ido-Ambacht
Main engines : 2 x Caterpillar 3512(C), each 1836 hp
Call sign : PI 3924
MMSI : 244670320
Built in 2010 by Santierul Naval Orsova (SNO) at Orsova/Romania (casco) and completed by shipyard Breko at Papendrecht (NL)

Data for barge Johanna II:
ENI 02332691
Length: 86.50 m, beam: 11.45 m, draft: 3.64 m
Tonnage : 2798 tons
Capacity : 176 TEU
Bow thruster : Volvo Penta - Verhaar Omega Jet, 750 hp
Stern thruster : Volvo Penta - Verhaar Omega Jet, 650 hp
Johanna is coupled with Johanna II and has a total loading capacity of 5213 tons when fully unloaded.
Recorded in the city harbor of Lünen, Germany.