Project: A2953 Client: East Anglia Offshore Wind Limited Title:


East Anglia THREE– Navigation Risk Assessment


www.anatec.com


Figure 21.1 SAR Helicopter Bases relative to the East Anglia THREE Site


316. Based on the above information, the day-time response to the centre of the windfarm would be in the order of 60 minutes. At night time this would increase by 30 minutes to approximately one hour 30 minutes due to the additional response time at the base. It is noted that these calculations are based on still air and would vary depending on the prevailing conditions.


317. However, under new helicopter search and rescue plans the Wattisham base is due to close and be replaced by a new service operating from Manston airbase by April 2015 operated by The Bristow Group. Manston airbase is located approximately 88nm south of


Date: Doc:


07.05.2014 A2539 East Anglia THREE Windfarm Appendix 15.1 Page: 142


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