The vessels IMO number is 8612201 and has dead weight of 400 tonnes.

In 1961, the ship was allocated the IMO Number 5116139.

With the introduction of IMO Numbers, she was allocated number 5099032.

The integrity of an IMO number can be verified using its check digit.

For new vessels the IMO number is assigned to a hull during construction, generally upon keel laying.

Towards the end of her life, Rakaia was given IMO Number 5289481.

Royal Daffodil was allocated the IMO number 5530130 towards the end of her life.

Towards the end of her life, Embassy was allocated IMO Number 5510305.

She was allocated the IMO number 8907096.

When IMO Numbers were introduced, Astor was allocated number 5102755.