From August the 1st there will be price changes when hiring Ritan, Sildberin and Teistin.
Rental Journeys With Ritan
Cost per hour for sailing: DKK 5000
Cost per hour for waiting time: DKK 1800
Rental Journeys With Sildberin
Cost per hour for sailing: DKK 2000
Cost per hour for waiting time: DKK 1200
Rental Journeys With Teistin
Cost per hour for sailing: DKK 10.000
Cost per hour for waiting time: DKK 3800
More prices and information here