Station FRFN7 - Search and Rescue Data
USACE-CHL Field Research Facility, Duck, NC
Right whales are active off NC from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the mid-Atlantic coast. To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike/
Average surface winds - six hour block.
The six-hour averages are calculated as follows: