11-2025: Surveyed Depths – Harwich Deep Water Channel – Update 1
30 January 2025
Mariners are advised of the latest hydrographic surveys showing depths in the Harwich Deep Water Channel. The minimum available depth of water on the centreline is approx. 15.7m below chart datum in the area of Number 1 Buoy, with the channel predominately at 16.0m BCD or greater. There are shallower sections including sand waves on the centreline and towards the channel edges
Contact Harwich VTS or Haven Pilots for further information.
This local notice to mariners is cumulative and replaces notice 79-2024 which is now withdrawn.