International audienceThe main goal of this paper is to present a hydro-meteorological assessment of the last three major floods observed on the small coastal watersheds of the French Riviera (October 3, 23 November 2015, 2019 and 1 December 2019). The joint analysis of precipitation data from rain gauges and of several quantitative precipitation estimates products (PANTHERE, ANTILOPE and RAINPOL) shows that the two episodes of 3 October 2015 and 1 December 2019 are characterised by very high rainfall intensities, with local accumulations of more than 100 [mm] in less than 3 hours, while the November 2019 episode was less intense and more uniform over the studied catchments. Estimated peak flows are of the same order of magnitude for the 20...