SeaDataNet Common Data Index (CDI)

The selected data set is described below with metadata. Access to the data set itself can be requested via the SeaDataNet portal that gives an overview and access to marine and ocean data sets acquired and managed by European organisations. Go to: https://www.seadatanet.org

Details

    What?
    Data set name2025 2025-461162 Alfred River Entrance and Twelve Quays-597893e5-3677-44d0-865a-063577dfbd95
    Discipline
    Parameter groups
    Discovery parameter
    GEMET-INSPIRE themesOceanographic geographical features
    Abstract20250918 - River Mersey - Alfred Dock Entrance to Twelve Quays Terminal - 2m - Bathymetric Survey
    Data format
    Data size348676.000 MB
    Data set creation date20250918
    Where?
    Map
    © OpenStreetMap contributors
    GML idms01
    GML objects
    NameDescription
    124854/1Survey extent
    DatumWorld Geodetic System 84
    Measuring area typesurface
    Depth referenceLowest Astronomical Tide
    Minimum instrument depth (m)-18.88
    Maximum instrument depth (m)2.94
    Sea regions
    Location qualificationLandward side of the 12 NM boundary
    Ices areasCeltic Seas
    MSFD areasNorth East Atlantic Ocean
    Ospar areasGreater North Sea
    When?
    Start date20250918
    Start time00:00:00
    End date20250918
    End time00:00:00
    How?
    Instrument/gear category
    Horizontal resolution2
    Horizontal resolutionMetres
    Vertical resolution0
    Vertical resolutionMetres
    Platform type
    Cruise nameNone
    Alternative cruise nameNone
    Cruise start date20250918
    Cruise Summary Report (CSR)10-97 - Bosei Maru(ZZ99)
    Who?
    Data originatorUnited Kingdom Hydrographic Office
    Data custodianUnited Kingdom Hydrographic Office
    Project nameUKCHP - UK Civil Hydrography Programme (monitoring project)
    How to get data?
    Data DistributorOceanWise Limited
    Database reference
    Access/ordering of dataweb data access with registration
    Access restriction
    Other info
    Quality info
    NameDateComment
    COMMISSION REGULATION (EC) No 1205/2008 of 3 December 2008 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards metadata2008-12-04See the referenced specification
    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 services2010-12-08See the referenced specification
    QI_Vertical2025-09-18MBES high frequency (larger than 100kHz)
    QI_Purpose2025-09-18Hydrographic survey or compatible with hydrographic standards
    COMMISSION REGULATION (EC) No 1205/2008 of 3 December 2008 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards metadata2025-09-18See the referenced specification
    QI_Horizontal2017-05-19smaller than 20m
    LineageThe data centres apply standard data quality control procedures on all data that the centres manage. Ask the data centre for details.
    CDI-metadata
    CDI-record id4013638
    Version1 
    CDI-record initial import date2025-12-23 16:53:23.513
    CDI-record last update2026-03-03 11:08:34.397
    Point of contactOceanWise Limited
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