Imray Correction Notice 28 March 2018 ICC70-2 Chart C70 WGS 84 Edition 2016 Versions available: New Edition (corrected to April 2016) Update (corrected to May 2017) NOTE Below is a complete list of corrections issued since the 2016 edition of this chart was published. Corrections are listed chronologically in ascending order. For Update versions of this chart, please check the bottom left corner of the chart to determine the last applied correction. Any further corrections will be applicable from that point onwards. 1 Viking Gas Field Production platforms and assoc. structures in the Viking Gas Field are currently being decommissioned. Yachtsmen are advised to navigate with caution. Insert maritime limit joining: 53 26 5N 2 24 3E 53 19 1N 2 22 1E 53 20 8N 2 17 2E 53 25 9N 2 08 5E 53 31 9N 2 12 9E 53 32 3N 2 15 4E 53 30 0N 2 19 9E Add assoc. lgd Gas Field Decommissioning (2016-18) (ILNW 211/16) 2 Greater Gabbard Wind Farm E Work has begun on the construction of the Galloper Wind Farm adjacent to the Greater Gabbard Wind Farm. 51 58 7N 1 56 0E 52 00 0N 1 59 3E 51 59 4N 2 06 2E 51 54 8N 2 05 3E 51 53 3N 2 00 0E and 51 48 7N 2 00 0E 51 49 4N 2 03 4E 51 44 8N 2 02 8E 51 43 7N 1 58 2E 51 44 2N 1 56 3E Add associated lgd Galloper Wind Farm under const n (buoyed) (ILNW 226/16) 3 Svend Oil Field NW (correction amended see ILNW 616/17) Insert lit platform sym. in 56 14 8N 3 57 5E (ILNW 236/16) 4 Dagmar Oil Field Insert lgd AIS at platform in 55 34 5N 4 37 1E (ILNW 302/16) 5 Thames Estuary, Outer Gabbard Delete BYB East Cardinal Lt buoy Outer Gabbard and assoc. radar beacon in 51 57 8N 2 04 2E. (ILNW 313/16) 6 Esbjerg NW, Horns Rev N Insert lit platform sym. in 55 41 5N 7 41 2E. (ILNW 315/16) 7 Rijnveld NW Insert lit platform & assoc. racon sym. & lgd AIS in 52 21 3N 3 35 1E. (ILNW 332/16) 8 Horne Gas Field The platform in 52 54 2N 2 35 8E is in the process of being decommissioned. During this period, navigational aids on the platform may not be reliable. Underwater obstructions may exist following the
removal of the platform. (ILNW 417/16) 9 Sylt Outer Reef W, Wind Farm Work has been completed on the Dan Tysk Wind Farm centred on 55 07 6N 7 12 5E. Insert Racon sym. & assoc. lgd AIS at platform in 55 03 8N 7 14 5E. (ILNW 435/16) 10 Regnar Oil Field E Insert special spar Lt buoy Fl(5)Y.20s in: 55 26 3N 5 30 4E 55 18 3N 5 22 7E (ILNW 440/16) 11 Off Brown Ridge TSS SE Delete Lt Mo(U)15s Horn & assoc. AIS in 52 50 9N 3 26 1E (ILNW 458/16) 12 Jasmine Gas Field Insert lit moored storage container & assoc. Racon(T) symbol in 56 46 8N 2 06 5E (ILNW 485/16) 13 Welland Gas Field Delete lit platform in 52 59 0N 2 44 1E (ILNW 494/16) 14 Janice Oil Field Delete lit platform in 56 23 8N 2 14 8E (ILNW 507/16) 15 Nordschillgrund Delete Y spher. Lt buoy VEN 1 in 54 59 8N 4 56 0E (ILNW 517/16) 16 Borkumriff Ground NW Construction work on the windfarms is now complete. Replace lgd under const n with: ZeeEnergie Wind Farm centred on 54 01 77N 5 46 58E Buiten Graats Wind Farm centred on 54 03 01N 6 07 95E (ILNW 38/17) 17 New Sand Hole Insert lgd AIS at Lt vessel Humber in 53 38 8N, 0 19 9E (ILNW 104/17) 18 Blyth E Construction works on the Blyth Demonstrator wind farm are now underway. Insert wind turbine sym. enclosed by restricted area centred on 55 07 88N 1 24 04W plus assoc. lgd under const n. (ILNW 123/17) 19 Revised TSS & routeing measures Insert accompanying block correction centred on 51 41 83N 2 56 17E. This block correction shows the changes to routeing measures to be implemented 1st June 2017. (ILNW 233/17) 20 The Broad Fourteens SW Delete lgd Racon(Q) at platform in 52 33 2N 3 44 5E (ILNW 237/17) 21 Borkum Riffgrund NE Work has begun on the construction of the Merkur Offshore Wind Farm adjacent to Windpark Borkum & Alpha Ventus Wind Farm. 54 02 7N 6 29 6E 54 05 7N 6 32 2E 54 05 6N 6 34 3E 54 01 6N 6 37 8E Insert wind turbine sym centred on 54 02 7N 6 33 5E Add associated lgd under const n (buoyed) Amend RW safewater pillar Lt buoy Iso to Iso.4s in 53 59 2N 6 21 3E (ILNW 358/17) 22 Tea Kettle Hole E Insert lit platform in 53 14 5N 4 04 9E (ILNW 432/17) 23 The Heugh Amend Lt to Fl(2)WR.19M in 54 41 9N 1 10 6W (ILNW 460/17) 24 Borkum Riffgrund NE Work has begun on the construction of the Borkum Riffgrund 2 Wind Farm adjacent to Windpark Borkum & Alpha Ventus Wind Farm.
54 00 0N 6 25 0E (platform) 53 56 0N 6 25 0E 53 56 1N 6 32 6E Insert wind turbine sym centred on 53 57 4N 6 27 5E Add associated lgd under const n (buoyed) Insert racon sym. & assoc. lgd AIS at platform in: 54 00 0N 6 25 0E 54 00 9N 6 35 2E 54 00 1N 6 37 3E 53 58 7N 6 55 7E (ILNW 599/17) 25 Svend Oil Field NW Insert racon sym. plus assoc. lgd AIS at platform in 56 14 8N 3 57 5E (ILNW 616/17) 26 Esbjerg NW, Horns Rev N Construction works on the Horns Rev 3 wind farm are now underway. 55 44 5N 7 32 0E 55 44 8N 7 41 8E 55 40 8N 7 47 8E 55 37 6N 7 41 5E 55 41 1N 7 34 0E Insert wind turbine sym. within boundary and add assoc. lgd Entry Prohib. under const n (2017) (buoyed). (ILNW 617/17) 27 Zeebrugge Delete fog signal Horn(3+1)90s at Lt in 51 20 9N 3 12 2E (ILNW 634/17) 28 Borkum W Insert racon sym. & assoc. lgd AIS at RW safe water pillar buoy Iso.4s in 53 36 9N 6 19 4E (ILNW 685/17) 29 Devil s Hole N Insert lit moored storage tanker sym. in 56 46 2N 0 42 8E (ILNW 707/17) 30 Inner Well Bank Rough E Construction works are about to commence on the Hornsea Project One Offshore Wind Farm. Insert limit of restricted area joining: 53 59 2N 1 40 2E 53 57 6N 2 06 5E 53 49 0N 2 15 8E 53 49 5N 1 37 0E Insert wind turbine sym centred on 53 53 9N 1 54 0E Add assoc. lgd Hornsea Project One Offshore Wind Farm under const n (2017) (buoyed). Cable laying operations will also take place between the wind farm and the shore. Yachtsmen are advised that a safety zone of 500m becomes operational around the turbines under construction. (ILNW 711/17) 31 Clipper Field S Insert racon sym. and assoc. lgd AIS at lit platform in 53 24 2N 1 47 0E (ILNW 712/17) 32 Lowestoft SE Construction works are about to commence on the East Anglia ONE Wind Farm. Insert limit of restricted area joining: 52 19 3N 2 27 6E 52 20 1N 2 34 8E 52 08 4N 2 33 4E 52 09 4N 2 24 3E Insert wind turbine sym centred on 52 14 3N 2 30 0E Add assoc. lgd East Anglia ONE Wind Farm under const n (2018) (buoyed). Yachtsmen are advised that a safety zone of 500m becomes operational around the turbines under construction. (ILNW 78/18) 33 Borkum Riffgrund N Work has begun on the construction of the EnBW Hohe See Wind Farm S of Global Tech 1 Wind Farm. 54 27 4N 6 24 0E 54 22 9N 6 22 5E 54 27 6N 6 15 1E 54 29 8N 6 18 8E
Insert wind turbine sym centred on 54 26 0N 6 20 0E Add associated lgd under const n (buoyed). (ILNW 95/18) 34 Cromer Knoll SE Construction work on the Dudgeon Wind Farm is now complete. Replace lgd Under const n (2016-2017) with Dudgeon Wind Farm centred on 53 14 9N 1 31 2E (ILNW 106/18) 35 Borkumriff Ground NE Construction work on the windfarms is now complete. Delete lgd under const n centred on: 54 01 5N 6 48 7E 54 02 3N 6 59 4E (ILNW 141/18) 36 Outer Dowsing E Insert racon sym. plus assoc. lgd AIS at platform in 53 24 8N 1 16 3E (ILNW 153/18)
Block correction for C70 ILNW 233/17