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National Directory of Waters

Greater London South West

C	Beverley Brook River Hogsmill (only suitable in vicinity of Southwood Activity Centre) River Longford (not suitable for navigation) Pinewood, Queensmere and Wimbledon Park Lakes River Wandle
B1	River Thames (Beverley Brook to Platts Ait except at weirs under normal conditions and up to yellow alert River Thames Teddington Lock to Richmond Half Tide Lock There is a danger for several days after heavy rain upstream. Beware of moored and moving boats. This stretch of the water is tidal.
B2	River Thames (under amber, red or strong stream alert. The River shall only be used after assessment by an RYA or BCU Senior Instructor)
B3	River Thames (Teddington Weir)
Notes	The classifications stated above are under "normal" conditions. The currents on the River Thames can change very quickly after heavy rainful and the classification should be upgraded to suit river conditions at the time of activity. The weirs at Richmond Half Tide Lock are closed 2 hours after high water and opened 2 hours before high water. Caution should be exercised whilst navigating in this area. For further advise contact the Assistant County Commissioner (Activities) or the County Water Activities Adviser