Here's some news re Portsmouth...
"Two companies have declared their interest in starting ferry services between Le Havre and Portsmouth following the closure of the existing P&O service at the end of September.
Louis Dreyfus Lines, shortsea arm of Paris-based Louis Dreyfus Armateurs, has said that it is currently looking for a ship with a view to launching a one-ship ro-pax service on the route.
And the British group, Aquitaine, which is present in the ferry sector via its online ticketing subsidiary, KMW Travel, has said that it is talking to the port of Le Havre about launching a service under the name Aquitaine Seaways."
Ful story here
http://tinyurl.com/boumfAnd here is the boat mentioned
http://tinyurl.com/c622g