MEDSEA_CH4_Product_6 / Spatial layers of sea–level trend from PSMSL tide-gauges over periods of 50 years (1963-2012) and 100 years (1913-2012)

Description of spatial layers attributes of sea-level trend (units: mm/year) from tide gauges over periods of 50 years (1963-2012) and 100 years (1913-2012), to characterize and assess average annual sea-level rise at the coast.