Shipping Forecast August 2017 was the 150th anniversary of the shipping forecast. The 31 sea areas covering the waters around the British Isles are as defined by the map shown here: The areas were already roughly as listed above by 1949. In 1955, meteorologists from countries with North Sea coastlines met and recommended that the UK's sea area 'Heligoland' be renamed 'German Bight' to reflect more general usage amongst the nations concerned. They also recommended the divisions of 'Dogger' (with the north-eastern portion to be named 'Fisher') and 'Forties' (with the northern half becoming 'Viking'), and the renaming of 'Iceland' as 'South-east
Shipping Forecast section being the length required to fill the gap between the previous programme's ending and the start of the forecast at precisely 0048. "Sailing By" serves as an identification tool – it is distinctive and as such assists anyone attempting to tune in. The forecast is then followed by the national anthem "God Save the Queen" and the closedown of the station for the day, with the BBC World Service taking over the frequencies after the pips of the Greenwich Time Signal at 0100. The Shipping Forecast should not be confused with similar broadcasts given by HM Coastguard to vessels