Listed building or place reference: MN0296 Historic site reference Property Archirondel Breakwater (Southern Arm of Admiralty Harbour) Road name St Catherine's Bay Parish St. Martin LocationView on map Grade Listed Building Grade 1 Category Maritime structure Statement of significance The unfinished St Catherine's Harbour is part of Jersey's outstanding network of historic fortifications, and the last major initiative in Island defence works during the 19th century. Context n/a External Description The unfinished southern (Archirondel) breakwater used the same construction method as at St Catherine's breakwater although works stopped at an early stage. The structure is founded on a tipped rubble mound and consists of two coursed masonry retaining walls with rock filling. The seaward section remains unsurfaced since the day it was abandoned, and the landward section is filled with earth and gravel. The area of the listing encompasses the extent of the 19th century works as shown. Internal Description n/a Special interest Architectural,Historical For the best experience, you will need to use Google Chrome or Microsoft Edge web browser to view the map Back to detail page Back to search results Documents Terms and conditions for downloading documents The plans, drawings and material provided have been submitted to the Chief Officer for permissions in respect of the Planning and Building (Jersey) Law 2002. They are protected by copyright under the Intellectual Property (Unregistered Rights) (Jersey) Law 2011 (Article 70 of the 2011 Law). The material is being provided to make available for public inspection the Register of Planning and Building Applications and must not be used for other purposes without the prior permission of the copyright owner.The Minister for the Environment makes every effort to maintain the accuracy of the information on this website but cannot accept responsibility for and disclaims all responsibility for any loss or damage which may arise from the use of the information provided. For applications approved during or after July 2016 approved documents are available from within the ‘Approved Documents’ section. For applications approved from 15 May 2012 - July 2016 approved documents are available under the ‘Plans’ section. I understand and agree with the terms and conditions. Date Description Size 2015-06-16 Schedule Listed Building Grade 1 1241 KB Back to search results