Possible Clues:

• 'Plenty of wine for plenty of ships there (5,4)'
• Hefty wine from Marseilles, for instance
• Order in a pub where there are a lot of sailors
• So much wine needs a lot of shipping
• Plenty to drink in dock to a great extent
• Where there's plenty of vessels and plenty to drink
• Plenty to drink at the harbour bar?
• Where there's a lot of shipping and a lot of drink
• Plenty to drink where there are so many ships
• Plenty of wine where there's plenty of ships