This is a Met Office commissioned weather forecast for the inshore waters around the UK coast. Detailed weather and sea state forecasts, for the next 24 hours in 4 time periods, are available for 24 sailing areas around the coast. The data is sourced from the Met Office Mesoscale model and the UK Water Model. The file is updated twice daily at 0500 and 1700. The figure in milliBars for pressure is followed by R (Rising), F (Falling) or S (Steady).