• NTM 32/26 Port Ellen AToN Casualty

    Port Ellen AToN Casualty Mariners are advised the the isolated danger marker in Kilnaughton Bay near Port Ellen is out of position to the NE of where it should be. The picture below shows a black circ

  • NTM 31/26 Sunken Vessel Oban Railway Pier

    Sunken Vessel Oban Railway Pier  Mariners are advised that a wooden fishing vessel has sunk and subsequently broken up whilst alongside Oban railway pier in the early hours of October 25th. The incide

  • NTM 30/26 Colintraive Relocation of Pier Head Light

    Relocation of Pier Light   Mariners are advised that the red pier head light has been moved from its previous location of  55° 55.392’N 005° 09.217’W to its new, and permanent location of 55° 55.377’N

  • NTM 29/26 Port Ellen Development Works – Phase 3 Update

    ISLE OF ISLAY   Port Ellen Development Works PHASE 3   Mariners are advised that Phase 3 of the dredging works for Port Ellen development has begun and is expected to last several weeks befo

  • NTM 28/26 Ardrossan Fender Replacement Works

    Latitude   55° 38.453’ N                                                      Longitude 004°49.466’ W                                                           Ardrossan Fender Replacement Works Marin

  • NTM 27/26 Port Ellen Development Works – Phase 3

    ISLE OF ISLAY   Port Ellen Development Works PHASE 3   Mariners are advised that Phase 3 of the dredging works for Port Ellen development has begun and is expected to last 2 weeks before dre

  • NTM 26/26 Ardrossan Clyde Marina Dive Works

    Mariners are advised that works to Clyde Marina storm gates will be carried out by divers from the shore at the entrance to Clyde Marina, Ardrossan Harbour, starting on Tuesday 11th August.

  • NTM 25/26 Port Ellen Development Works – Phase 2

    ISLE OF ISLAY   Port Ellen Development Works PHASE 2   Mariners are advised that Phase 2 of the dredging works for Port Ellen development will begin on 22nd July and is expected to last 4 we

  • NTM 24-26 Largs Diving Works

      Latitude   55° 47.736’ N                                                                    Longitude 004°52.336’ W WGS 84 Datum                                                                     

  • NTM 23-26 Ardossan Irish Berth Closure

    Latitude   55° 38.479’ N                                                      Longitude 004°49.347’ W WGS 84 Datum                                                                     WGS 84 Datum

  • NTM 22/26 Port Ellen Development Works – Phase 1 – UPDATED

    Mariners are advised that Phase 1 of the dredging works for Port Ellen development will begin on 24th June and is expected to last 2 weeks before dredging Phase 2 starts. As seen in the drawing above,

  • NTM 21/26 Establishment of CMAL as Statutory Harbour Authority at Ardrossan Harbour

    Latitude  55° 38.453’ N                                                              Longitude 004° 49.408’ W  WGS 84 Datum                                                                           WG

  • NTM 20/26 Ardrossan Harbour Dive Works

    Latitude  55° 38.453’ N                                                              Longitude 004° 49.408’ W  WGS 84 Datum                                                                           WG

  • NTM 19/26 Ardrossan Harbour Dive Inspection

    Latitude  55° 38.453’ N                                                              Longitude 004° 49.408’ W  WGS 84 Datum                                                                           WG

  • NTM 18/26 Lochaline Bathymetric Survey and Sediment Sampling

    Latitude   56º 32.218’N                                                              Longitude 005º 46.493’W WGS 84 Datum                                                                            WGS

  • NTM 17/26 Kilchoan Pier Face Repairs

    Latitude   56º 41.317’N                                                               Longitude 006º 05.616’W WGS 84 Datum                                                                            WG

  • NTM 16/26 Ardrossan ADCP Frames

    Mariners are advised that two ADCP frames are to be deployed on the seabed in Ardrossan Harbour on 31/03/2026 in positions marked by a red warning circle below :   Position 1 in roughly 7.0m CD @

  • No. SN/09 LPS Procedures

    ALL CMAL PORTS AND HARBOURS    The following Local Port Service procedure shall be followed by vessels arriving and departing at CMAL ports     Vessels over 300 GRT*  30 minutes before Estimated

  • NTM 15/26 Scalasaig Pier, Colonsay Dive Inspection

    Latitude  56° 4.133’ N Longitude 006° 11.016’ W WGS 84 Datum WGS 84 Datum   Mariners are advised that weather permitting, a structural survey of Scalasaig Pier, Isle of Colonsay will be undertake

  • NTM 14/26 Navigation Buoys Established at Port Ellen

    With reference to NTM 13/26, mariners are advised that the lit cardinal buoy recently washed ashore at Kilnaughton Bay, Port Ellen, Isle of Islay will not be returning to station. It has been replaced