At Great Somerford the Avon has a mean flow rate of 3.355 cubic metres per second (118.5 cu ft/s),[33] and a typical river level range between 0.16 metres (6.3 in) and 0.16 metres (6.3 in) with a highest level of 2.43 metres (8 ft 0 in).[34] At Melksham the Avon has a mean flow rate of 6.703 cubic metres per second (236.7 cu ft/s).[35] December 2013 was the highest level recorded at Bradford on Avon when the level reached 3.42 metres (11.2 ft) with a normal range at the monitoring station being 1.01 metres (3 ft 4 in) to 1.40 metres (4 ft 7 in).[36] At Bathford the highest river level was also in December 2013 when it reached 4.41 metres (14.5 ft) while the normal range is 0.75 metres (2 ft 6 in) and 1.60 metres (5 ft 3 in),[37] with a flow rate of 18.274 cubic metres per second (645.3 cu ft/s).[38]