A sea mystery legend: Morgawr. According to the myth there have been documented sightings over the years. The monster allegedly favours calm conditions and hot summers for an appearance. In the ancient language of Cornwall the name Morgawr, meaning 'Sea Giant', describes an enormous marine monster which lives in the waters of Falmouth Bay. A long-necked sea-serpent similar in appearance to the famous 'Nessie' of Loch Ness.