Sailing in Company since 1928
Aid to navigation Llanddwyn Island “South West Rock” South Cardinal, Y.B is off station.
53° 07.81′ N 004° 25.06′ W
Mariners are advised to exercise extreme caution in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Aid to navigation Port No C7 Q.G is on its appropriate station.
Present position 53°08’.136 N 004°17’.996 W
Mariners are advised to navigate with caution in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Temporary Aid to navigation Starboard “Caernarfon” Fl G 5s is on station in the position below.
53°07’.881 N 004°18’.621 W
Mariners are advised to navigate with extreme caution in this area and give due consideration to NtoM 21/21 given C7 is off station and will be stationed in a new position.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Aid to navigation Starboard No C7 Q.G is off station.
NEW POSITION WILL BE: 53°08’.136 N 004°17’.996 W
Mariners are advised to navigate with caution in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Aid to navigation Port No C10 Q.R is now on its new appropriate station.
NEW POSITION: 53°07’.964 N 004°18’.249 W
Mariners are advised to navigate with extreme caution in this area and give due consideration to NtoM 21/21 given C7 is off station and will be stationed in a new position.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Mariners are advised that the area highlighted below on the chart, specifically around C7 and C12 has developed a sand bank that is approximately 1 meters above Chart Datum.
Mariners are advised to take caution and have due regard for the available depth of water when navigating in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Local Notice to Mariners 03/2021 is hereby cancelled.
The wreck of the Nicola Faith has been recovered ashore along with any associated debris required by the MAIB. The crane barge has recovered its anchors this morning and is now clear of the site.
The Notice of Direction to Prohibit Access: MAIB DIRECTION No 2/2021 issued on 13 May is hereby revoked.
Matthew Forbes
MSc LLB (hons) BSc MNI
Conwy Harbour Master
Mersey Guardian Coastal Survey Vessel will be grab sampling in Conwy Bay and Red Wharf Bay between 07:00 and 15:00
The sampling will involve sediment sampling for invertebrates using a 0.1m2 grab sampler, with associated sediment particle size at two sites in Conwy Bay and two sites in Red Wharf Bay. The sampling platform will be the survey vessel Mersey Guardian operated by the Environment Agency and Briggs Marine and Environmental Services Ltd crew. At the sampling target stations, a 0.1m2 scientific grab sampler will be carefully deployed approximately 10 times (at each location) from the dedicated scientific survey vessel by trained and skilled staff/crew using a motorised winch.
Mersey Guardian can be contacted on channel 12 or 16 on VHF
Matthew Forbes
MSc LLB (hons) BSc MNI
Conwy Harbour Master
Due to an error in relation to the position of C8 in NtoM 17/2021 please find an amended version 18/2021.
Mariners are advised that the following Aid to Navigation are now in the appropriate positions noted below.
Mariners are advised that this Notice to Mariners 18/2021 now cancels all previous Notices relating to these specific Aids to Navigation.
| Safe Water Mark | 53° 06.75′ N | 004° 24.80′ W | LFl.10s |
| C1 | 53° 07.18′ N | 004° 24.60′ W | Fl.G.5s |
| C2 | 53° 07.319′ N | 004° 24.295′ W | Fl.R.10s |
| C3 | 53° 07.25′ N | 004° 23.87′ W | Q.G |
| C4 | 53° 07.16′ N | 004° 22.99′ W | Q.R |
| C5 | 53° 07.14′ N | 004° 23.36′ W | Fl(2)G.5s |
| C6 | 53° 07.22′ N | 004° 21.91′ W | Fl.R.5s |
| Mussel Bank | 53° 07.23′ N | 004° 20.93′ W | Fl(2)R.5s |
| C8 | 53° 07.68′ N | 004° 19.33′ W | Fl.R.3s |
The printable bar chart is also available for download:
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Mariners are advised that the following Aid to Navigation are now in the appropriate positions noted below.
Mariners are advised that this Notice to Mariners 17/2021 now cancels all previous Notices relating to these specific Aids to Navigation.
| Safe Water Mark | 53° 06.75′ N | 004° 24.80′ W | LFl.10s |
| C1 | 53° 07.18′ N | 004° 24.60′ W | Fl.G.5s |
| C2 | 53° 07.319′ N | 004° 24.295′ W | Fl.R.10s |
| C3 | 53° 07.25′ N | 004° 23.87′ W | Q.G |
| C4 | 53° 07.16′ N | 004° 22.99′ W | Q.R |
| C5 | 53° 07.14′ N | 004° 23.36′ W | Fl(2)G.5s |
| C6 | 53° 07.22′ N | 004° 21.91′ W | Fl.R.5s |
| Mussel Bank | 53° 07.23′ N | 004° 20.93′ W | Fl(2)R.5s |
| C8 | 53° 07.29′ N | 004° 17.70′ W | Fl.R.3s |
The printable bar chart is also available for download:
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master