Station BTHD1 - Search and Rescue Data
Bethany Beach, DE
Right whales are active off Delaware Bay from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas 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: