UKSON 80Meeting on 23.11.0

Routeing of Ships, Ship Reporting & Related matters

NAV 53/3 /**

Amendments to the traffic separation schemes

“ In the Strait of Dover & Adjacent Waters”

Datum Conversion Issues

Two existing schemes listed in IMO Ships’ Routeing on different datums

- Dutch scheme on European Datum (ED50)- UK scheme on Ordnance Survey Great Britain

Datum (OSGB36 )

Proposed submission on World Geodetic System 1984 (WGS84) Charts

- Shifts required to convert ED50 to WGS84- Shifts required to convert OSGB36 to WGS84 - Block shifts are not possible; individual geodetic

conversions are required for each position

Move buoy‘CS5’

Spoil ground

Approximate limit between UK & Netherlands

schemes

Proposed amendments to the traffic separation schemes in the Straits of Dover and adjacent

waters

Foxtrot 3 light-vessel with

Precautionary Area