Home > Years > 1830 1830 Shark attacks in 1830. Browse 4 documented incidents. 4 Total Incidents 4 Fatal Attacks All Incidents 🔴 Fatal Attack - 1830 📍 Unknown Location 🔴 Fatal Fishing Attack - 1830 📍 Swampscott, Essex County, Massachusetts, USA 🔴 Fatal Attack - 1830 📍 St. Thomé, Tamil Nadu, INDIA 🔴 Fatal Attack - 1830 📍 Madras, Tamil Nadu, INDIA