SUP World Mag: Boardworks Surf 2018 Sirena 10’4″ Paddle Board Review 0 13 20 Jan 2020 00:04 Playak The Boardworks SUP Sirena has been favored paddle board among female paddlers. The 2018 10’4″ Sirena is great for all-around paddling from flat water, SUP yoga, and paddle surfing.