”Sirena” is a taxi-boat and SaR built in 1989 by TG Boat Oy, Porvoo, Finland. In 2007 it was fit with a single Suzuki 115 engine (84 kW). The boat took its current name in 2013, when it was sold to Resarö Sjötaxi, Vaxholm. Since 2014 it is used as a taxi boat in the Stockholm's archipelago. In 2015, the engine of Sirena was exchanged to Yamaha F200 (147 kW).