Local Notices to Mariners – Archive
Local Notices to Mariners provide essential information for those navigating within, or in the approaches to, St Mary’s Harbour.
Notices may include information on events, works, rules and regulations.
Below is a list of current Local Notice to Mariners which can be expanded by clicking on the appropriate number.
Each notice is sent to a list of parties such as local interests and regional ports and Harbours.
If you think you would like to be added to this list please contact
| No.14 | Cancellation of : Bottom Leading Lights Inoperative |
| No.14 | Bottom Leading Lights Inoperative |
| No.13 | Advisory – Overtopping 6 and 7 November |
| No.12 | Cancellation of LNtM 08.22 |
| No.11 | Rock delivery into Porthmellon Beach |
| No.10 | Swimquest Event |
| No.9 | Swimquest Event |
| No.8 | Rock Armour Project & Associated Moorings |
| No.7 | Otillo Swim Run Events |
| No.6 | Gig Racing Event |
| No.5 | Pelistry Seawater Intake |
| No.4 | Maintenance Diving |
| No.3 | Water Inlet at Pelistry |
| No.2 | Quay Closure |
| No.1 | Local Notice to Mariners in Force |
| No.28 | Quay Closure |
| No.27 | St Mary’s Quay Steps 5 Closed |
| No.26 | Diving Operations within St Mary’s Harbour and its approaches |
| No.25 | New Grimsby Quay End Steps Closure |
| No.24 | Gig Racing Event |
| No.23 | Cancel LNtM 22/21 |
| No.22 | Sunken Vessel at Long Crow |
| No.21 | Scilly Swim Challenge |
| No.20 | Scilly Swim Challenge |
| No.19 | Scilly Swim Challenge |
| No.18 | National Redwing Championships |
| No.17 | Underwater Operations |
| No.16 | Round the Island Race |
| No.15 | Ongoing Police Incident |
| No.14 | Newman buoy light reinstated |
| No.13 | Newman buoy light extinguished |
| No.12 | Sunken Vessel Recovery |
| No.11 | Sunken Vessel within Harbour |
| No.10 | Water inlet at Pelistry Bay |
| No.9 | Newman buoy reinstated |
| No.8 | Newman buoy off station |
| No.7 | Porthcressa buoy reinstated |
| No.6 | Newman buoy reinstated |
| No.5 | Newman buoy removed for maintenance. |
| No.4 | Porthcressa “No Mooring” Bouy Off-Station |
| No.3 | Quay Closures – Overtopping |
| No.2 | Lockdown Beginning 05/01/2021 |
| No.1 | Local Notice to Mariners in Force |
| No.16 | Temporary Port Closure |
| No.15 | Temporary Port Closure |
| No.14 | Cancellation of LNtM 13/20 |
| No.13 | Autosub Mission from NOC |
| No.12 | Scilly 360 Swim Challenge 2020 |
| No.11 | Research Equipment off Par Beach St Martins |
| No.10 | 9m Vessel SILENT CAT |
| No.9 | Temporary Port Closure |
| No.8 | Change to restrictions on visitors outside England, Channel Islands & ROI |
| No.7 | Water Inlet at Pelistry |
| No.6 | COVID-19 UPDATE |
| No.5 | Newman Buoy |
| No.4 | COVID-19 |
| No.3 | Coronavirus |
| No.2 | Diving Operations withing St Mary’s Harbour |
| No.1 | Local Notice to Mariners in Force |
| No.24 | Temporary Quay Closure |
| No.23 | Cancellation of LNtM 21/19 |
| No.22 | Temporary Port Closure |
| No.21 | St Agnes Quay Intermittent |
| No.20 | Scilly Swim Challenge |
| No.19 | Scilly Swim Challenge |
| No.18 | Swim Quest |
| No.17 | Scilly Swim Challenge |
| No.16 | St Mary’s Harbour Fender Repairs |
| No.15 | St Mary’s Harbour Fender Repairs |
| No.14 | Otillo Swim run |
| No.13 | Seawater Intake |
| No.12 | Scilly Swim Challenge 2019 |
| No.11 | Gig Racing Event |
| No.10 | Bottom Leading Light Repaired |
| No.9 | Bottom Leading Light Unreliable |
| No.8 | New Anneka Quay Light Replaced |
| No.7 | Navigational Lights on St. Mary’s Quay |
| No.6 | Bacon Buoy Reinstated |
| No.5 | Mooring Maintenance and Diving Operations |
| No.4 | Bacon Buoy Off Station |
| No.3 | Anneka Quay Light Intermittent |
| No.2 | Damage to Outer Berth Fendering |
| No.1 | Local Notice to Mariners in Force |
| No.11 | Bacon Ledge Buoy |
| No.10 | Round the Island Race 2018 |
| No.9 | Seawater Intake |
| No.8 | Otillo Swimrun Event 2018 |
| No.7 | Bacon Buoy |
| No.6 | Spring Scilly Swim Challenge 2018 |
| No.5 | Gig Racing Event |
| No.4 | Mali Rose Trials |
| No.3 | Newman Buoy Re-instated |
| No.2 | Newman Buoy Not on Station |
| No.1 | LNtM’s Remaining in force |
| No.19 | Bartholemew Beacon Top Mark Discontinued |
| No.18 | Bacon Buoy Out Installed |
| No.17 | Bacon Buoy Out Installed |
| No.16 | Bacon Buoy Out of Position |
| No.15 | Kier Remedial Works |
| No.14 | Scilly Swim Challenge 2017 |
| No.13 | Scilly Swim Challenge 2017 |
| No.12 | Red Arrows Air Display |
| No.11 | Power Boat Race Falmouth to Scilly |
| No.10 | Round the Island Race 2017 |
| No.9 | PASAB Sailing Race 2017 |
| No.8 | Otillo Swinrun Event |
| No.7 | Survey Operations |
| No.6 | Spring Scilly Swim Challenge 2017 |
| No.5 | Gig Racing Event |
| No.4 | Gunner Rock S Cardinal |
| No.3 | Outer Berth Fender Replacement |
| No.2 | Works to Atlantic Storm Drain |
| No.1 | Expiration of previous |
| No.25 | Leading Light Replacement Complete |
| No.24 | Leading Light Replacement |
| No.23 | Scilly Swim Challenge 2016 |
| No.22 | Changes to Woolpack Beacon |
| No.21 | Isles of Scilly Seagrass Survey 2016 |
| No.20 | Changes to Woolpack Beacon |
| No.19 | The Island Regatta 2016 |
| No.18 | National Redwing Championships 2016 |
| No.17 | Cancellation of LNtM 02/16 |
| No.16 | Bottom Leading Lights |
| No.15 | Radar Reflectors |
| No.14 | Round the Island Race 2016 |
| No.13 | PASAB Sailing Race 2016 |
| No.12 | Bottom Leading Light |
| No.11 | Tresco Tack Sailing Race |
| No.10 | Otillo Swinrun Event 2016 |
| No.9 | MCA Tier 3 Counter Pollution Exercise |
| No.8 | Water inlet at Pelistry Bay |
| No.7 | Autonomous Gliders and Surface Vehicles |
| No.6 | Reference LNtM 02/16 |
| No.5 | Installation of ‘Newman’ STDB Hand Bouy |
| No.4 | Cancellation of LNtM 03/16 |
| No.3 | Damage to wooden fendering/rails |
| No.2 | Quay Improvement Works |
| No.1 | LNtM’s remaining in force |
| No.29 | Crane Transfer |
| No.28 | Jacked Up Barge Placement |
| No.27 | Island Swim |
| No.26 | PASAB Yacht race |
| No.25 | Stemat Repairs |
| No.24 | Level Four Blocks |
| No.23 | Sailing and Gig Racing |
| No.22 | General Works Kier |
| No.21 | Use of Polmear |
| No.20 | Mooring off Rat Island |
| No.19 | Cancellation if 10 & 18 |
| No.18 | Barge at Porthloo |
| No.17 | Barge Anchors |
| No.16 | Temporary Storage and Moorings |
| No.15 | North Cardinal Mark |
| No.14 | 24hr Working |
| No.13 | 2nd Nut Rock Temporary Lay-By Mooring |
| No.12 | Nut Rock Temporary Lay-By Mooring |
| No.11 | Bartholomew Buoy Light |
| No.10 | Jack Up Barge Placement |
| No.9 | Delivery of Jack Up barge |
| No.8 | Dredging Work at St. Mary’s Harbour |
| No.7 | Temporary Storage & Moorings in Old Quay |
| No.6 | Innisidgen Temporary Lay-By Mooring |
| No.5 | Nut Rock Temporary Lay-By Mooring |
| No.4 | Carn Near Slip, Tresco |
| No.3 | Leading Light Repaired |
| No.2 | Leading Light Inoperative |
| No.1 | LNtM’s remaining in force |
| No.36 | Peninnis Lighthouse Light |
| No.35 | 17th November 2014 – Peninnis Lighthouse Light Unreliable |
| No.34 | 29th October 2014 – Quay Extension/Widening Works |
| No.33 | 29th October 2014 – Diving Operations – Duke of Normandy |
| No.32 | 30th September 2014 – Marine Autonomous Systems |
| No.31 | 23rd & 24th September 2014 – Diving Operations |
| No.30 | 19th September 2014 – Quayhead Sector Light |
| No.29 | 21st September 2014 – Tresco Tack Sailing Race |
| No.28 | 15th September 2014 – Quayhead Sector Light |
| No.27 | 9th September 2014 – Woolpack Beacon |
| No.26 | 6th September 2014 – Survey Work |
| No.25 | 8th September 2014 – Survey Work |
| No.24 | 5th August 2014 – Precious Lives Atlantic Challenge |
| No.23 | 21st July 2014 – Cable Vessel CS Resolute |
| No.22 | 14th July 2014 – Inter Island Cable Laying – BT Project |
| No.21 | 30th May 2014 – Quay sector light is inoperative |
| No.20 | 20th May 2014 – Quay sector light repaired |
| No.19 | 20th May 2014 – Quay sector light is inoperative |
| No.18 | 15th May 2014 – Wave Buoy |
| No.17 | 29th April 2014 – Harbour Movements |
| No.16 | April 2014 |
| No.15 | 3rd April 2014 – Porthloo Beach |
| No.14 | 11th February 2014 – Quay Sector Light |
| No.13 | 6th February 2014 – Quay Sector Light |
| No.12 | 6th February 2014 – Woolpack Beacon |
| No.11 | 29th January 2014 – Forecasted Weather |
| No.10 | 20th January 2014 – Cardinal Marks |
| No.9 | 18th January 2014 – Cardinal Marks |
| No.8 | 11th January 2014 – Quay End Steps |
| No.7 | 10th January 2014 – Bartholomew Beacon |
| No.6 | 10th January 2014 – North Bartholomew Buoy |
| No.5 | 10th January 2014 – St. Mary’s Quay Navigational Sector Light |
| No.4 | 4th January 2014 – St. Mary’s Quay Navigational Sector Light |
| No.3 | 4th January 2014 – Storm Damage & Debris |
| No.2 | 4th January 2014 – St. Mary’s Quay Navigational Sector Light |
| No.1 | 1st January 2014 – Steeple Cardinal Mark off station |
| No.17 | 27th December 2013 – Steeple Rock West Cardinal Mark Missing |
| No.16 | 9th October 2013 – Fender Repairs Completed |
| No.15 | 2nd October 2013 – Fender Repairs |
| No.14 | Maintenance Work |
| No.14 | September-October 2013 |
| No.13 | 22nd August 2013 – Inter-Island Walk |
| No.12 | 4th August 2013 – Round Island Race |
| No.11 | 28th July 2013 – Swimtrek |
| No.10 | 19th May 2013 – Survey Work |
| No.9 | 31st May 2013 – Wessex Archaeology |
| No.8 | 15th May 2013 – Amendment to the Pilotage Procedures |
| No.7 | 6th May 2013 – Scheduled Sailing Events |
| No.6 | 1st April 2013 – Amendment to Compulsory Vessel Length |
| No.5 | 8th April 2013 – Old Wreck Buoy Normal Conditions Restored |
| No.4 | 22nd March 2013 – Old Wreck Buoy Top Mark Missing |
| No.2 | 1st January 2013 – Out of Date Flares |
| No.1 | 1st January 2013 – Pilotage Service Amendment |
| No.15 | 15th October 2012 – Works to Lifeboat Slip |
| No.14 | 27th September 2012 – Works to Lifeboat Slip |
| No.13 | 9th September 2012 – The Isles of Scilly Sailing Club |
| No.12 | 26th August 2012 – The National Redwing Championships |
| No.11 | 22nd July 2012 – Hulman Ledge Beacon has been Reinstated |
| No.10 | 21st July 2012 – Swimtrek |
| No.9 | 13th July 2012 – Hulman Ledge Beacon is Unlit |
| No.8 | 13th June 2012 – Dive Vessel ‘Shogun’ |
| No.7 | 9th May 2012 – Hulman Ledge & Rags Ledge Navigation Mark |
| No.6 | 29th April 2012 – Fixed Pontoon Closure |
| No.5 | 21st March 2012 – Old Wreck Cardinal Buoy – Top Mark |
| No.4 | 13th March 2012 – Hulman Navigation Mark |
| No.3 | 8th March 2012 – Hulman Navigation Mark |
| No. 1 | 1st January 2012 – Pilotage Service Amendment |
| No. 9 | 13th December 2011 – Rags Beacon top mark and light missing |
| No. 8 | 1st September 2011 – Deep Water Reef Survey |
| No. 7 | 5th July 2011 – M.O.D exercises |
| No. 6 | 6th June 2011 – Racing |
| No. 5 | 18th May 2011 – Pilotage Service Operating Procedures |
| No. 4 | 27th April 2011 – Race marking buoys |
| No. 3 | 4th February 2011 – Survey work in outer berth |
| No. 2 | 16th February 2011 – St Agnes Quay |
| No. 1 | 15th February 2011 – Top Leading LightInoperative |