Possible Clues:

• French seaport
• Charlie unfortunately keeping one in French port
• French town whose burghers are represented in a Rodin sculpture in London's Victoria Tower Gardens
• French city overlooking the Strait of Dover
• Cold unfortunately trapping one in port
• __ 13, where Wordsworth experienced a beauteous evening, calm and free?
• French port city overlooking the Strait of Dover
• French port cold I'm afraid to say: one wrapped up
• French port regrettably claiming half of Channel Islands?
• French town whose burgers may be found in Victoria Tower Gardens, London