The new (6th edition) of the Admiralty Leisure Folio SC 5607 Thames Estuary – Essex and Suffolk Coast which includes the revised traffic separation schemes for the Sunk precautionary areas is now available.

Click here for the Trinity House Notice to Mariners No. 36/07 C15 which details the changes that were made to the buoyage in the area.

Current editions of Admiralty Leisure Folios can be found on their website, www.admiraltyleisure.co.uk