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Season's Greetings Season's Greetings from the UK Hydrographic OfficeNOYES<img alt="" src="/SiteCollectionImages/ContentPodItemImages/seasons-greetings.JPG?renditionID=17" width="200" style="BORDER:0px solid;" /><a href="/Video?video=Ok0uViPLQUM?rel=0">Video</a>TruePlay our film

 

 

UK Tidal APIhttps://www.admiralty.co.ukUK Tidal APITidal predictions from the UK's largest authoritative network of tidal stationsNONO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/TidalAPIImage.jpg?RenditionID=17" style="BORDER:0px solid;" /><a href="/digital-services/data-solutions/uk-tidal-api"><img alt="" src="/_layouts/15/IMAGES/icgen.gif" />uk-tidal-api</a>

 

 

Notices to MarinersNotices to MarinersAccurate weekly updates that provide bridge crews with the latest safety-critical informationYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/NM_POD_Image.jpg?renditionID=17" style="BORDER:0px solid;" /><a href="/maritime-safety-information/admiralty-notices-to-mariners">admiralty-notices-to-mariners</a>
Radio Navigational WarningsRadio Navigational WarningsNAVAREA I and UK Coastal navigation warnings reproduced onlineNONO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/NavTex%20Device.jpg?renditionID=9" width="500" style="BORDER:0px solid;" /><a href="/maritime-safety-information/radio-navigational-warnings">​radio-navigational-warnings</a>

 

 

Vector Chart Servicehttps://www.admiralty.co.ukVector Chart ServiceAVCSThe world's most chosen ENC service, helping your crews to navigate safely and efficientlyYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/AVCS.jpg?RenditionID=17" width="200" style="BORDER:0px solid;" /><a href="/digital-services/digital-charts/admiralty-vector-chart-service">admiralty-vector-chart-service</a>

 

 

TotalTidehttps://www.admiralty.co.ukTotalTideATTAccurate tidal predictions for more than 7,000 ports and 3,000 tidal streams worldwideYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/ATT-Hero.jpg?renditionID=17" style="BORDER:0px solid;" /><a href="/digital-services/admiralty-digital-publications/admiralty-totaltide"><img alt="" src="/_layouts/15/IMAGES/ichtm.gif" />ADMIRALTY TotalTide</a>

 

 

Digital List of LightsDigital List of LightsADLLThe world-leading source of navigational light and fog signals informationYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/ADMIRALTYListofLights.jpg?RenditionID=17" width="200" style="BORDER:0px solid;" /><a href="/digital-services/admiralty-digital-publications/admiralty-digital-list-of-lights">ADMIRALTY-Digital-List-ofor sh-Lights.aspx</a>
Digital Radio SignalsDigital Radio SignalsADRSMaritime radio communications information worldwideYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/ADMIRALTYDigitalRadioSignals1345.jpg?RenditionID=17" width="200" style="BORDER:0px solid;" /><a href="/digital-services/admiralty-digital-publications/admiralty-digital-radio-signals">ADMIRALTY-Digital-Radio-Signals.aspx</a>

 

 

Port Approach Guideshttps://www.admiralty.co.ukPort Approach GuidesPlanning information on a single chart to help simplify port entry and exitYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/PortApproachGuidePOD.jpg?renditionID=17" style="BORDER:0px solid;" /><a href="/charts/planning-charts/port-approach-guides">ADMIRALTY-Port-Approach-Guides.aspx</a>

 

 

Mariners' Routeing GuidesMariners' Routeing GuidesClear overviews of restricted sea room in some of the world’s busiest and most complex shipping areasYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/RouteingGuides.jpg?RenditionID=17" style="BORDER:0px solid;" /><a href="/charts/planning-charts/mariners-routeing-guides">ADMIRALTY-Mariners-Routeing-Guides.aspx</a>
Standard Nautical ChartsStandard Nautical ChartsThe world’s most recognised, trusted and widely used official paper chartsYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/SNCs.jpg?RenditionID=17" style="BORDER:0px solid;" /><a href="/charts/standard-nautical-charts">ADMIRALTY-Standard-Nautical-Charts.aspx</a>

 

 

Ocean Passages for the World (NP136)Ocean Passages for the World (NP136)Information to support the planning of ocean voyages, including weather routeingYESNO<img alt="" src="/SiteCollectionImages/ContentPodItemImages/OceanPassagesoftheWorldNP136.jpg?RenditionID=17" width="200" style="BORDER:0px solid;" /><a href="/publications/publications-and-reference-guides/ocean-passages-for-the-world">ADMIRALTY-Ocean-Passages-for-the-World.aspx</a>