HMS Severn is a River-class offshore patrol vessel of the Royal Navy. Named after the River Severn, the ship was the first to bear the name in 56 years.
HMS Tamar is a Batch 2 River-class offshore patrol vessel of the Royal Navy. Named after the River Tamar in England, this is the seventh Royal Navy ship to be named Tamar. She is the fourth Batch 2 River-class vessel to be built
River and offshore class vessels……. *Shakes head*