Local Notice to Mariners Posted on October 9, 2017 at 8:45 am. It is the Commissioners intention to conduct dredging operations within Newlyn Harbour Limits on Tuesday 10th October 2017 until Thursday 12th October 2017. Dredger will be proceeding to spoil ground PL100 Mounts Bay throughout the period depending upon weather. All vessels approaching Newlyn Harbour are to call Newlyn Harbour Channel 12 for information and or direction. BA charts 2345 (Plan C). Any questions are to be directed to the Harbour Office 01736 362523 Cancel this notice 130001Z Oct 2017. Rob Parsons Harbour Master For and on behalf of Newlyn Pier Harbour Commissioners