Conwy Notice to Mariners 06/2026
All mariners are advised that The Environment Agency/Briggs Marine are scheduled to undertake a small scale scientific survey (sediment grab sampling) between 1st June – 31st June 2026 in Conwy Bay and Red Wharf Bay from the vessel Severn Guardian.
- Date: 1st June – 31st June 2026. The surveys are likely to be done between 12th June to 15th June.
- Duration : 1 Day
- Activity: Day grabs at 2 locations in Conwy Bay/Estuary and 2 locations in Red Wharf Bay.
- Vessel: CSV Severn Guardian MMSI: 235091052 Callsign: 2FGL5 VHF: Ch. 16
- Skipper (Briggs Marine): Mark Wiliams ([email protected])
- Survey Officer (Environment Agency) : Richard Pritchard (richard[email protected])
Marine licence RML 2503, maps and locations all attached.
Conwy & Red Wharf Bay Benthic locations 2026
| Location | Site code | Easting | Northing | WGS84 Lat DD.DDDDDD | WGS84 Long DD.DDDDDD | WGS84 Lat DD°MM.MMMM’ | WGS84 Long DD°MM.MMMM’ |
|---|---|---|---|---|---|---|---|
| Conwy_Bay | CON016 | 273047 | 382188 | 53.32133865 | -3.90743041 | 53°19.2803’N | 3°54.4458’W |
| Conwy_Bay | CWC002 | 268484 | 380236 | 53.30269241 | -3.975095034 | 53°18.1615’N | 3°58.5057’W |
| Red_Wharf_Bay | RWB002 | 255770 | 382159 | 53.31665421 | -4.166613102 | 53°18.9993’N | 4°09.9968’W |
| Red_Wharf_Bay | RWB011 | 253734 | 383802 | 53.33085632 | -4.197908401 | 53°19.8514’N | 4°11.8745’W |
Maps
