Nigeria has 6 sea ports, namely: Lagos (Apapa) port [the largest], Tin Can Island port, Rivers port, Onne port, Delta port and Calabar port

Lagos Port

Lagos City, Lagos State

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Tin Can Island Port

Lagos City, Lagos State

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Rivers Port

Bonny/ Port Harcourt, Rivers State

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Onne Port

Federal Ocean Terminal (FOT)
Bonny/ Port Harcourt, Rivers State

Federal Lighter Terminal (FLT)
Bonny/ Port Harcourt, Rivers State

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Delta Port

Warri, Delta State

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Calabar Port

Calabar, Cross River State