Shipping Forecast Wight, Portland and Plymouth respectively Pas de Calais, Antifer, Casquets and Ouessant. In the forecast, areas are named in a roughly clockwise direction, strictly following the order above. However, a forecast for Trafalgar is found only in the 0048 forecast – other forecasts do, however, report when there are warnings of gales in Trafalgar. The coastal weather stations named in the Shipping Forecast (and numbered on the map) are: The Shipping Forecast includes a "general situation" update for the British Isles, followed by a forecast for inshore waters of the United Kingdom, divided by area. These areas are: The forecast,
Calculating forecast attainment Calculating forecast attainment Calculating forecast attainment periodically (monthly for example) provides visibility to the overall achievement of the plan and the total business bias. The time period of shipping activity should be compared against the forecast that was set for the time period a specific number of days/months prior which is call Lag. Lag is based on the leadtime from order placement to order delivery. For example, if the leadtime of an order is 3 months, then the forecast snapshot should be Lag 3 months (Lag 3). formula_1 Used together with forecast accuracy and forecast bias to have a complete