c8f700205dbc54690e6c2c8ab51787f0 English dataset Archaeology Data Service help@archaeologydataservice.ac.uk pointOfContact 2025-04-23 MEDIN 3.1.2 EPSG Geodetic Parameter Registry 2021-01-06 revision WGS 84 National Marine Heritage Record (NMHR) of England 2022-01-01 publication COLL_ID_1000398a The NMHR relates to heritage assets that lie between Mean High Water and the 200 nautical mile sea limit, as well as the tidal extent (at Mean High Water spring tides) of rivers, estuaries and creeks i.e. the operational extent in England of the Marine Management Organisation's (MMO) inshore and offshore remits as laid out under the terms of the 2009 Marine and Coastal Access Act. Historic England, Portsmouth Mariner dassh.enquiries@mba.ac.uk owner Historic England, Portsmouth Mariner dassh.enquiries@mba.ac.uk custodian Historic England, Portsmouth Mariner dassh.enquiries@mba.ac.uk originator Archaeology Data Service help@archaeologydataservice.ac.uk distributor unknown Marine Environmental Data and Information Network MEDIN metadata record availability 2025-04-23 revision NDGO0005 NDGO0005 2025-04-23 revision Protected sites GEMET - INSPIRE themes, version 1.0 2021-09-28 revision Marine archaeology SeaDataNet Parameter Discovery Vocabulary 2021-09-28 revision otherRestrictions https://www.heritagegateway.org.uk/gateway/termsandconditions/default.aspx? otherRestrictions https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ English 8-bit variable size UCS Transfer Format, based on ISO/IEC 10646 society -6.9900 2.2700 49.6100 55.9800 SeaVox salt and freshwater body gazetteer 2021-01-06 creation North Sea Charting Progress 2 Sea Areas 2021-01-06 creation Southern North Sea 2012-12-19 2025-02-05 SeaVoX Vertical Co-ordinate Coverages 2021-01-06 revision unknown Database https://unpathd.ads.ac.uk/resource/033cb2b68e0cfef8554c79347909d78632735f14183de517b7bab17269776429 National Marine Heritage Record (NMHR) of England - Unpath'd Waters Portal A link to the web service or dataset information dataset Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services 2010-12-08 publication not evaluated Metadata compiled by Historic England, with a copy transferred to the Archaeology Data Service for uploading to the TANC Unpath'd Waters portal.