The Eastern Naval Command (ENC) is the second operations command of the NN and it covers the sea area from Long 006o E in Delta State to the Nigeria/Cameroon border at Long 008o 30’ E, and from the Nigerian coastline to the limit of the nation’s EEZ. The headquarters is at Calabar.

The Command has the following units under its jurisdiction:
1.     NNS VICTORY, an operations base at Calabar.
2.     NNS PATHFINDER, an operations base at Port Harcourt.
3.     NNS JUBILEE, an operations base at Ikot Abasi.
4.     Eastern Fleet at Calabar.
5.     FOBs BONNY, FORMOSO and IBAKA in Rivers, Bayelsa and Akwa Ibom States respectively.
6.     Fleet Support Group(East) at Calabar.
7.     Navy Hospitals at Calabar and Port Harcourt.
8.     Nigerian Navy Secondary Schools at Calabar and Port Harcourt.
9. Naval Outpost IKURU at Rivers State