[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-565413-105":3,"detail-sidebar-cat-1-en-105":74,"doc-detail-565413-en":120},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":67,"head_meta":69,"extra_data":71,"updated_unix":73},105,"en","admiralty-notices-to-mariners-weekly-edition-49-04-december-2025","ADMIRALTY Notices to Mariners - Weekly Edition 49 - 04 December 2025","","Weekly Edition 49 (04 December 2025) of ADMIRALTY Notices to Mariners provides updates for mariners, including a publications list and an index of affected charts. It instructs how to keep ADMIRALTY products up to date and requests immediate reporting of new or suspected navigational dangers, changes to aids, and shortcomings in both paper and digital charts. It specifies use of Hydrographic Note Forms H102, H102A and H102B, and summarizes communications channels, chart and publication updates, and regional notes for Ukraine and BSCD2000.",{"@graph":14,"@context":66},[15,34,49],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/template/","Template",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/template/forms/","Forms",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/template/admiralty-notices-to-mariners-weekly-edition-49-04-december-2025/565413/",4,{"url":32,"name":10,"@type":35,"author":36,"headline":10,"publisher":39,"fileFormat":42,"inLanguage":8,"description":12,"dateModified":43,"datePublished":43,"encodingFormat":42,"isAccessibleForFree":44,"interactionStatistic":45},"DigitalDocument",{"name":37,"@type":38},"วิน","Person",{"url":19,"name":40,"@type":41},"DocShare","Organization","application/pdf","2026-10-13",true,{"@type":46,"interactionType":47,"userInteractionCount":4},"InteractionCounter",{"@type":48},"ViewAction",{"@type":50,"mainEntity":51},"FAQPage",[52,58,62],{"name":53,"@type":54,"acceptedAnswer":55},"How should mariners report newly discovered navigational dangers or changes to aids?","Question",{"text":56,"@type":57},"Inform the UKHO immediately about new or suspected dangers to navigation, observed changes to navigational aids, and shortcomings in both paper and digital ADMIRALTY charts or publications.","Answer",{"name":59,"@type":54,"acceptedAnswer":60},"Which Hydrographic Note Form should be used for specific types of reports?",{"text":61,"@type":57},"H102 is used to forward information and report ENC display issues. H102A is used for reporting changes to Port Information, and H102B is used for reporting GPS/Chart Datum observations.",{"name":63,"@type":54,"acceptedAnswer":64},"What guidance is given for Ukraine navigational information and Baltic Sea Chart Datum 2000 (BSCD2000)?",{"text":65,"@type":57},"Because of insufficient information, mariners are advised to navigate with particular caution in Ukrainian waters. During the BSCD2000 transition, charts may refer to mean sea level or the new BSCD2000 reference system, and the note is to be reviewed in 2026.","https://schema.org",{"og:url":32,"og:type":68,"og:title":10,"og:site_name":40,"og:description":12},"article",{"robots":70,"canonical":32},"index,follow",{"doc_id":72,"site_id":7},565413,1791853313,{"code":4,"msg":75,"data":76},"success",[77,82,87,92,97,102,106,111,116],{"id":78,"doc_module":22,"doc_module_name":25,"category_name":79,"show_sort_weight":80,"slug":81},11,"Presentations",90,"presentations",{"id":83,"doc_module":22,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},12,"Resumes",80,"resumes",{"id":88,"doc_module":22,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},14,"Invoices",70,"invoices",{"id":93,"doc_module":22,"doc_module_name":25,"category_name":94,"show_sort_weight":95,"slug":96},15,"Posters",60,"posters",{"id":98,"doc_module":22,"doc_module_name":25,"category_name":99,"show_sort_weight":100,"slug":101},16,"Social Media",50,"social-media",{"id":103,"doc_module":22,"doc_module_name":25,"category_name":29,"show_sort_weight":104,"slug":105},17,40,"forms",{"id":107,"doc_module":22,"doc_module_name":25,"category_name":108,"show_sort_weight":109,"slug":110},18,"Letters",30,"letters",{"id":112,"doc_module":22,"doc_module_name":25,"category_name":113,"show_sort_weight":114,"slug":115},21,"Paper Templates",5,"papers-templates",{"id":117,"doc_module":22,"doc_module_name":25,"category_name":118,"show_sort_weight":4,"slug":119},158,"General","general-158",{"code":4,"msg":75,"data":121},{"doc_id":72,"user_id":122,"nickname":37,"user_avatar":123,"doc_module":22,"category_id":103,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":124,"file_id":125,"file_url":126,"file_type":127,"file_size":128,"view_count":4,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":129,"language":130,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":131,"faqs":132,"seo_title":133,"seo_description":12,"update_tm":73,"read_time":134},2336475104736,"https://ap-avatar.wpscdn.com/avatar/22000c4c5e0e5b17e70?x-image-process=image/resize,m_fixed,w_180,h_180&k=1786591360781797222","Notices  \n5357--5486/25  \nADMIRALTY NOTICES TO MARINERS  \nSection II  \n(1 Notice per Page)  \nWeekly Edition 49  \n04 December 2025  \n\n| CONTENTS |  |\n| --- | --- |\n| I | Publications List |\n| II | Index of Charts Affected. ADMIRALTY Notices to Mariners |\n\nFor information on how to update your ADMIRALTY products using ADMIRALTY Notices to Mariners, please refer to NP294 How to Keep Your ADMIRALTY Products Up--to--Date.  \nMariners are requested to inform the UKHO immediately of the discovery of new or suspected dangers to navigation, observed changes to navigational aids and of shortcomings in both paper and digital ADMIRALTY Charts or Publications.  \nThe Hydrographic Note Form (H102) should be used to forward this information and to report any ENC display issues.  \nH102A should be used for reporting changes to Port Information.  \nH102B should be used for reporting GPS/Chart Datum observations.  \nCopies of these forms can be found at the back of the ADMIRALTY Notices to Mariners and on the UKHO website.  \nThe following communication facilities are available:  \nNMs on ADMIRALTY website:  \nSearchable Notices to Mariners:  \nUrgent navigational information:  \nH102 forms  \n(see back pages of this Weekly Edition)  \nAll other enquiries/information  \nWeb:  [admiralty.co.uk/msi](admiralty.co.uk/msi)  \nWeb: [www.ukho.gov.uk/nmwebsearch](www.ukho.gov.uk/nmwebsearch)  \ne--mail: [navwarnings@ukho.gov.uk](navwarnings@ukho.gov.uk)  \nPhone: +44(0)1823 353448  \n+44(0)7989 398345 Fax: +44(0)1823 322352  \ne--mail: [sdr@ukho.gov.uk](sdr@ukho.gov.uk)  \nPost: UKHO, Admiralty Way, Taunton, Somerset, TA1 2DN, UK  \ne--mail: [customerservices@ukho.gov.uk](customerservices@ukho.gov.uk)  \nPhone: +44(0)1823 484444 (24/7)  \n􀂤 Crown Copyright 2025. All rights Reserved. Permission is not required to make analogue or PDF copies of these Notices, but such copies may not be sold without the permission of the UKHO. For permission to sell copies of the Notices or to make (non--PDF) digital copies please email [intellectual.property@ukho.gov.uk](intellectual.property@ukho.gov.uk)  \n[49/25]  \nADMIRALTY Charts affected by the Publication List  \nADMIRALTY Charts  \nDE  \nNZ  \n190  \n341  \n343  \n1095  \n1099  \n1277  \n1307  \n1407  \n1409  \n1410  \n1411  \n1555  \n1968  \n2203  \n2243  \n2247  \n2478  \n3236  \n3931  \n3932  \n4137  \n4138  \n4491  \n4636  \n4754 5600_5  \n5600_7  \n5606_2  \n5607_2 7  \n5412  \nInternational Charts  \nINT 636  \nINT 1460  \nINT 1504  \nINT 1505  \nINT 1608  \nINT 1609  \nINT 2612  \nINT 2613  \nINT 4633  \nADMIRALTY Publications  \nNP 131  \nNP 283(2)  \n\n| NM WEBSEARCH QR CODE |\n| --- |\n| We are aware that on some paper charts the QR code in the lower left corner which links to NM Websearch is returning an error. If this occurs, you can use the direct URL\u003Cbr>[https://www.ukho.gov.uk/nmwebsearch/](https://www.ukho.gov.uk/nmwebsearch/ or)[ or](https://www.ukho.gov.uk/nmwebsearch/ or) the alternative QR code:\u003Cbr>|\n\n\n| UKRAINE NAVIGATIONAL INFORMATION |\n| --- |\n| Owing to insufficient information, it is not always possible to ensure that ADMIRALTY Nautical Publications are completely up-to-date for new dangers or changes to aids to navigation.\u003Cbr>Mariners are therefore advised to exercise particular caution when navigating in Ukrainian waters. |\n\n\n| BALTIC SEA CHART DATUM 2000 (BSCD2000) |\n| --- |\n| UKHO Products and Services, including foreign charts, in the Baltic Sea region are changing to anew vertical reference system for depth and height information. During this transition period, Charts may be referred to either mean sea level or the new BSCD2000. For further information please contact the national charting authority and see ADMIRALTY Sailing Directions.\u003Cbr>This note is to be reviewed in 2026. |\n\n\n| PHOTOGRAPHY |\n| --- |\n| ADMIRALTY publications utilise imagery from a wide variety of sources, mariners, port authorities and other users. The UK Hydrographic Office (UKHO) welcomes new imagery of navigational aids, landmarks, coastline, approaches to and from ports and berths","cbCaidjvFOYWsTzt","https://ap.wps.com/l/cbCaidjvFOYWsTzt","pdf",989472,147,"English","# Publications List\n## Index of Charts Affected. ADMIRALTY Notices to Mariners\n## Notices update instructions and reporting forms\n## Communication facilities and copyright permissions\n## NM Websearch QR code notice\n## Regional notes: Ukraine navigational information\n## Baltic Sea Chart Datum 2000 (BSCD2000)\n## Photography submission guidance\n## New editions of ADMIRALTY charts and publications","[{\"question\":\"How should mariners report newly discovered navigational dangers or changes to aids?\",\"answer\":\"Inform the UKHO immediately about new or suspected dangers to navigation, observed changes to navigational aids, and shortcomings in both paper and digital ADMIRALTY charts or publications.\"},{\"question\":\"Which Hydrographic Note Form should be used for specific types of reports?\",\"answer\":\"H102 is used to forward information and report ENC display issues. H102A is used for reporting changes to Port Information, and H102B is used for reporting GPS/Chart Datum observations.\"},{\"question\":\"What guidance is given for Ukraine navigational information and Baltic Sea Chart Datum 2000 (BSCD2000)?\",\"answer\":\"Because of insufficient information, mariners are advised to navigate with particular caution in Ukrainian waters. During the BSCD2000 transition, charts may refer to mean sea level or the new BSCD2000 reference system, and the note is to be reviewed in 2026.\"}]","ADMIRALTY Notices to Mariners - Weekly Edition 49 - 04 December 2025 | PDF",51]