Carnival Corp. has announced an increased fuel surcharges for its six North American brands to $7 per person, per day, up from $5.  This supplement will not exceed $98 per person.  Also, a fuel surcharge of $2 per person, per day has been added for the third, fourth and fifth passengers in a cabin, not to exceed $28 per person.  The new fuel supplements will apply to all new bookings made on or after April 21, 2008.