Final answer:
The line creates an image of a ship ready to depart on its voyage with excitement and determination.
Step-by-step explanation:
The image created by the line 'There lies the port; the vessel puffs her sail' is one of anticipation and excitement. The phrase 'There lies the port' indicates that the ship has reached its destination and is ready to depart on its voyage. The use of the word 'puffs' enhances this image, suggesting that the ship is about to set sail with determination and vigor.