Tidal bores (mascarets in French) have always intrigued me. My first experience was in 2014, on an epic trip to India near the city of Calcutta. It was an amazing and unforgettable experience, not in the least because I was in the company of Anthony Colas, author of the book Mascaret, l’Onde Lunaire (Tidal Bore, The Lunar Swell), which thoroughly explains the tidal bore phenomenon. I couldn’t have found a better teacher; in just a few days, he managed to pass on much of his knowledge and passion to me.
Back at home, I was determined to find a French mascaret and I started searching for options, places, times, tidal differences and strengths. I chose to focus on a tidal bore around the Mont Saint-Michel, in the northwest of France.…