3-6 day
Weather Forecast - European Centre for Medium-Range Weather Forecasts.
A site giving Atlantic pressure maps for the next 3 to 6 days.
Sea
Temperature Maps - Download colour satellite maps. A clickable world
map selects the region you are interested in.
Interactive
Marine Observations - This page provides near-real-time weather and
sea state reports from weather buoys around the coast of Britain and Ireland.
Also buoy and CMAN station reports for all US coasts, Canada, the Western
Pacific, and soon, Japan. Data for the current hour generally becomes available
after about fifteeen minutes after the hour.