Emma Otto-Moudry was blazing fast in shattering the 17.5-mile Ederle Swim course record from Sandy Hook, New Jersey to Manhattan Island in a time of 4 hours 38 minutes yesterday. The previous record was held by Evan Morrison in 5 hours 24 minutes. NYC Swim organized a record attempt based on favorable tides that the young 17-year-old from Ithaca, New York