A medical emergency has impacted sailings between Swartz Bay and Tsawwassen. A BC Ferries service update said a passenger at the Swartz Bay terminal “experienced a medical emergency that required immediate medical attention,” delaying the 6 p.m. sailing Saturday (May 30). As a result, the ferry departed 62 minutes behind schedule. “Thank you to our customers for your patience during this delay,” said BC Ferries. The 8 p.m. departure from Tsawwas…