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
Tsunamis affecting the British Isles Tsunamis affecting the British Isles Tsunamis affecting the British Isles are extremely uncommon, and there have only been two confirmed cases in recorded history. Meteotsunamis are somewhat more common, especially on the southern coasts of England around the English and Bristol Channels. The east coast of Scotland was struck by a high tsunami around 6100 BC, during the Mesolithic period. The wave was caused by the massive underwater Storegga slide off Norway. The tsunami even washed over some of the Shetland Islands. Tsunamite (the deposits left by a tsunami) dating from this event can be found at various locations around