Commissioned by the Aberdeen Harbour Board the Sea Shepherd was built by the renowned Macduff Shipyards in Aberdeenshire. The vessel was designed by Murray Cormack, evolving from their highly successful "NorthBay 17" hull design. The primary design prompt called for an exceptionally rugged craft capable of handling the severe, choppy sea conditions found just outside the Aberdeen breakwater. To meet this requirement, Murray Cormack developed a single-chine displacement hull specifically...
The entrance to Cork Harbour situated on the South coast of Ireland can produce some pretty extreme sea states during the winter storm months. There are two main factors that influence the sea state at the entrance, the first being the ebbing tide, the second being shoaling waters over the Harbour Rock, this is situated at the entrance to the Harbour off Roches Point lighthouse, right in the middle between the Western and Eastern channel entrances.