Download bbc maritime weather forecast8/20/2023 ![]() Slowly, steadily, rather quickly, rapidly and very rapidly refer to the speed with which a pressure system is travelling eastwards. Good means visibility of more than 5 nautical miles.Moderate means between two and five nautical miles.Fog means visibility under 1000 metres.The 5-Star test, which is the most advanced BCU qualification in terms of sea kayaking ability, is carried out in "periods of no less than sea state 5 (or a tidal race creating similar conditions)". with winds not exceeding Force 4/ sea state 4". The British Canoe Union 4-Star proficiency test, which is fairly advanced, requires a kayaker to lead a group in a "moderate tidal water environment. In the World Meteorological Organisation sea state code, 4 is moderate and 5 is rough. High is 6 -9 metres, very high 9-14 metres, phenomenal is more than 14 metres.Moderate means 1.25 to 2.5 metres high.Calm means waves less than 0.5 metres high."Slight or moderate" refers to the sea state: "Backing" is an anti-clockwise change of direction. "Veering" means that the wind will change direction clockwise. Cyclonic means that the wind direction is changeable because a depression is passing over. As to Force 5, see Beaufort Scale For Kayakers. In the area forecast, westerly means wind coming from the west. and 986 is its predicted lowest pressure for tomorrow morning. a low (depression) was south-west of Iceland and was expected to roll right over Iceland during the night. This general synopsis means that at 6 a.m. Westerly force 5, veering to north-westerly and increasing force 6, slight or moderate, rain at first, later moderate to good." The area forecasts for the next 24 hours. Low 400 miles west of Bailey 990 expected 300 miles north of Southeast Iceland 986 by 0600 tomorrow. there are warnings of gales in South East Iceland, Bailey, Faeroes. " The Shipping Forecast issued by the Met Office on behalf of the Maritime & Coastguard Agency. This is an extract from a typical forecast: On a day of significant current and a Force 4 wind On expedition anywhere in Europe, you can pick up these transmissions with a pocket-sized long-wave radio.įor frequencies, transmission times, the names and locations of the sea areas and weather stations, and other information about BBC weather forecasts see Looking back at the Isle of Mull from the Treshnish Isles Last time we checked, the broadcast times were 00:48, 05:20, 12:01 and 17:54. The most frequent and convenient radio transmissions are on BBC Radio 4's LW (long wave) service on 1515 metres (198 kHz). It is available in writing on the Internet, or on the radio. The Shipping Forecast gives both raw data and gale warnings. Those for the west coast of the UK are called Plymouth, Lundy, Irish Sea, Malin, Hebrides and Fair Isle. The BBC Shipping Forecast on Radio 4 covers the north-east Atlantic and North Sea, dividing them into 31 "sea areas". Radio forecasts - LW / MW / FM - the Shipping Forecast
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