NRA and Shipping and Navigation ES Chapter Navigation Risk Assessment Hywind Scotland Pilot Park Project Statoil ASA
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NRA and Shipping and Navigation ES Chapter Navigation Risk Assessment Hywind Scotland Pilot Park Project Statoil ASA Assignment Number: A100142-S09 Document Number: A-100142-S09-TECH-001 Xodus Group Ltd 8 Garson Place Stromness Orkney KW16 3EE UK T +44 (0)1856 851451 E [email protected] www.xodusgroup.com Navigation Risk Assessment Hywind Scotland Pilot Park Project (Technical Note) Prepared by: Anatec Limited Xodus Group Limited on behalf of Hywind On behalf of: Scotland Limited Date: 25 November 2014 Revision No.: 02 Ref.: A3207-ST-NRA-2 Anatec Aberdeen Office Cambs Office Address: Cain House, 10 Exchange St, Aberdeen, AB11 6PH Braemoor, No. 4 The Warren, Witchford, Ely, CAMBS CB6 2HM Tel: 01224 253700 01353 661200 Fax: 0709 2367306 0709 2367306 Email: [email protected] [email protected] Project: A3207 Client: Xodus on behalf of Hywind Scotland Limited Title: Hywind Scotland Pilot Park Project – Navigation Risk Assessment www.anatec.com This study has been carried out by Anatec Ltd. for Xodus on behalf of Hywind Scotland Limited. The assessment represents Anatec’s best judgment based on the information available at the time of preparation and the contents of the document should not be edited without approval from Anatec. Any use which a third party makes of this report is the responsibility of such third party. Anatec accepts no responsibility for damages suffered as a result of decisions made or actions taken in reliance on information contained in this report. Date: 25.11.2014 Page: i Doc: Hywind Scotland Pilot Park Project NRA Main Report Rev02.docx Project: A3207 Client: Xodus on behalf of Hywind Scotland Limited Title: Hywind Scotland Pilot Park Project – Navigation Risk Assessment www.anatec.com TABLE OF CONTENTS 1. INTRODUCTION............................................................................................................ 1 1.1 BACKGROUND ............................................................................................................. 1 1.2 NAVIGATIONAL RISK ASSESSMENT PURPOSE ............................................................. 1 1.3 NRA METHODOLOGY ................................................................................................. 1 2. GUIDANCE, LEGISLATION AND CONSULTATION ............................................. 3 2.1 PRIMARY GUIDANCE ................................................................................................... 3 2.2 MCA MARINE GUIDANCE NOTICE 371 ....................................................................... 3 2.3 DECC METHODOLOGY ............................................................................................... 3 2.4 FORMAL SAFETY ASSESSMENT PROCESS .................................................................... 4 2.5 MCA WIND FARM: “SHIPPING ROUTE” TEMPLATE .................................................... 5 2.6 IALA .......................................................................................................................... 8 2.7 OTHER GUIDANCE ...................................................................................................... 8 2.8 STAKEHOLDER CONSULTATION .................................................................................. 9 3. MARINE NAVIGATIONAL MARKINGS ................................................................ 10 3.1 INTRODUCTION ......................................................................................................... 10 3.2 CONSTRUCTION/DECOMMISSIONING ......................................................................... 10 3.3 MARKING OF INDIVIDUAL STRUCTURES ................................................................... 10 3.4 PROPOSED MARKINGS .............................................................................................. 10 3.5 SUPERINTENDENCE AND MANAGEMENT ................................................................... 11 4. DATA SOURCES .......................................................................................................... 12 4.1 INTRODUCTION ......................................................................................................... 12 4.2 BASELINE DATA SUMMARY ...................................................................................... 12 4.3 MARITIME TRAFFIC SURVEY..................................................................................... 13 4.4 RECREATIONAL ACTIVITY ........................................................................................ 14 4.5 FISHING ACTIVITY .................................................................................................... 14 4.6 LESSONS LEARNED ................................................................................................... 15 6. PROJECT DESCRIPTION DETAILS........................................................................ 16 6.1 INTRODUCTION ......................................................................................................... 16 6.2 LOCATION OVERVIEW ............................................................................................... 16 6.3 HYWIND SCOTLAND PILOT PARK PROJECT OFFSHORE COMPONENTS ....................... 18 6.4 CONSTRUCTION PHASE ............................................................................................. 22 7. EXISTING ENVIRONMENT ...................................................................................... 24 7.1 INTRODUCTION ......................................................................................................... 24 7.2 NAVIGATIONAL FEATURES ....................................................................................... 24 7.3 IMO ROUTEING MEASURES ...................................................................................... 27 7.4 WRECKS.................................................................................................................... 27 7.5 OIL AND GAS INFRASTRUCTURE ............................................................................... 28 7.6 OFFSHORE WIND....................................................................................................... 29 7.7 DREDGING ................................................................................................................ 29 7.8 CABLES AND PIPELINES ............................................................................................ 29 Date: 25.11.2014 Page: ii Doc: Hywind Scotland Pilot Park Project NRA Main Report Rev02.docx Project: A3207 Client: Xodus on behalf of Hywind Scotland Limited Title: Hywind Scotland Pilot Park Project – Navigation Risk Assessment www.anatec.com 7.9 EXERCISE AREAS ...................................................................................................... 30 7.10 MARINE ENVIRONMENTAL HIGH RISK AREAS .......................................................... 31 7.11 OTHER NAVIGATIONAL FEATURES ........................................................................... 32 7.12 SAILING DIRECTIONS ................................................................................................ 33 8. METOCEAN DATA ...................................................................................................... 36 8.1 INTRODUCTION ......................................................................................................... 36 8.2 WIND ........................................................................................................................ 36 8.3 WAVE ....................................................................................................................... 37 8.4 VISIBILITY ................................................................................................................ 37 8.5 TIDE .......................................................................................................................... 38 9. EMERGENCY RESPONSE OVERVIEW AND ASSESSMENT ............................ 40 9.1 INTRODUCTION ......................................................................................................... 40 9.2 MCA INCLUDING HM COASTGUARD ........................................................................ 40 9.3 SAR RESOURCES ...................................................................................................... 41 9.4 WIND FARM SAR MATTERS ..................................................................................... 46 9.5 ADDITIONAL SAR COMMITMENTS ............................................................................ 47 10. MARITIME INCIDENTS......................................................................................... 49 10.1 INTRODUCTION ......................................................................................................... 49 10.2 MAIB ....................................................................................................................... 49 10.3 RNLI ........................................................................................................................ 52 11. MARITIME TRAFFIC SURVEYS ......................................................................... 57 11.1 INTRODUCTION ......................................................................................................... 57 11.2 AIS SURVEY ANALYSIS ............................................................................................ 57 11.3 VISUAL OBSERVATIONS ............................................................................................ 79 12. FISHING VESSEL ACTIVITY ..............................................................................