Lost pair of black swim trunks with colorful surfboard pattern and drawstring waist at Monterey Bay beach.

I lost a pair of black swim trunks with a colorful surfboard pattern while visiting the beach at Monterey Bay. I think they might have slipped out of my bag while I was packing up my things after a swim. They have a drawstring waist and are size Medium. If anyone finds them, please let me know!