Station NTKM3 - Search and Rescue Data
8449130 - Nantucket Island, MA
Caution: Right whales may be active in northeast waters year-round. Mandatory speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the US east coast. Voluntary speed restrictions may be in effect in other areas and times. For current information on speed-restricted areas, go to: http://www.nmfs.noaa.gov/pr/shipstrike
For area forecasts and warnings, select: Boston WFO
Average surface winds - six hour block.
The six-hour averages are calculated as follows: