RedactedNarrative: Operator 1 was rowing his scull boat during a practice/training exercise. Operator 1 stopped rowing and called for help. Operator 1 clutched his chest with both hands and took his feet out of the foot stirrups. Operator 1 fell forward onto the bow of his boat and fell into the water. Once in the water, Operator 1 went below the surface of the water and did not surface. Operator 1 was recovered in approximately 60 feet of water.