Royal Caribbean, Celebrity and Azamara
For bookings made through June 29, 2008, a fuel surcharge of $8 per person, per day, not to exceed $112 per person, per voyage, will be assessed for the first and second passengers in a stateroom. A fuel surcharge of $3 per person, per day, not to exceed $42 per person, per voyage, will be added for any additional passengers in the same stateroom. Bookings made on or after June 30, 2008 will be assessed a fuel surcharge of $15 per person, per day, applicable only to the first and second passengers in a stateroom. Additional passengers in the same stateroom will not be charged..
Carnival, Costa, Cunard, Holland America, Princess and Seabourn
Effective June 12th, 2008:  $9 per person per day for first and second guests in a stateroom, and  $4 per person per day for third, fourth, and fifth passengers.  Charge will not exceed $126 per person for first and second guests, and $56 per person per voyage for third, fourth, and fifth guests in a stateroom.    For bookings made prior to June 11th, 2008, the fuel supplement of $7 pp/pd (1st & 2nd) and $2 pp/pd (3rd, 4th, 5th) will apply.
Norwegian
Effective June 20th, 2008:  $11 per person per day for first and second guests in a stateroom, and  $5 per person per day for third, fourth, and fifth passengers.  For bookings made prior to June 20th, 2008, the fuel supplement of $7 pp/pd (1st & 2nd) and $3 pp/pd (3rd, 4th, 5th) will apply.

Oceania
$7 per guest per day for all currently published sailings unless the reservation is paid in full by December 1, 2007.
Regent Seven Seas
$7.50 per person, per day on all new 2008 bookings made after December 1, 200 and alll 2008 bookings that are not paid in full by December 1. 
Silversea
$10 per person, per day for new bookings made on or after Nov. 14.

Windstar
$8.50 per passenger per day on bookings not paid in full by Dec. 14 on cruises through March 2009.

Crystal Cruises
$5 per passenger, per day for 2007 sailings and
$7 per passenger, per day on 2008 sailings not paid in full by Jan 1.
Majestic America Line
$8.50 per passenger, per day for bookings not paid in full by Dec. 15 for cruises through March 2009

Viking River Cruises
$7 per person per day for reservations not paid in full by Dec. 19 for all published sailings through 2008.