The Key Program Offshore Wind of ENGIE specifying the need for a high-level WDT and Metocean data Resources tool to support them in calculating hi-level CAPEX for offshore windfarms. IMDC will provide an online webservice tool that facilitates ENGIE to quickly calculate monthly & yearly discrete WDT and key Metocean numbers (waves, wind) for high-level offshore wind installation activities based on a wind or wave threshold. The worldwide ERA-5 hindcast database is sourced for this.