EPSG:CODE

EPSG:3109 ETRS89 / Jersey Transverse Mercator

Projected · Jersey

Export Formats

OGC WKT
PROJCS[
    "ETRS89 / Jersey Transverse Mercator",
    GEOGCS[
        "ETRS89",
        DATUM[
            "European_Terrestrial_Reference_System_1989",
            SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
            TOWGS84[0,0,0,0,0,0,0],
            AUTHORITY["EPSG","6258"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4258"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",49.225],
    PARAMETER["central_meridian",-2.135],
    PARAMETER["scale_factor",0.9999999],
    PARAMETER["false_easting",40000],
    PARAMETER["false_northing",70000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3109"]
]

Related Coordinate Systems (35)

Available Transformations (131)

Transformations inherited from base CRS: EPSG:4258 (ETRS89)

Other CRS using European Terrestrial Reference System 1989 ensemble (52)

Frequently Asked Questions

How do I add EPSG:3109 to GeoServer?

Add the following definition to your GeoServer configuration:

3109=PROJCS["ETRS89 / Jersey Transverse Mercator",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49.225],PARAMETER["central_meridian",-2.135],PARAMETER["scale_factor",0.9999999],PARAMETER["false_easting",40000],PARAMETER["false_northing",70000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3109"]]
Read the full GeoServer guide →

How do I add EPSG:3109 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (3109, 'EPSG', 3109, '+proj=tmerc +lat_0=49.225 +lon_0=-2.135 +k=0.9999999 +x_0=40000 +y_0=70000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["ETRS89 / Jersey Transverse Mercator",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",49.225],PARAMETER["central_meridian",-2.135],PARAMETER["scale_factor",0.9999999],PARAMETER["false_easting",40000],PARAMETER["false_northing",70000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3109"]]');
Read the full PostGIS guide →

How do I add EPSG:3109 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=49.225"
  "+lon_0=-2.135"
  "+k=0.9999999"
  "+x_0=40000"
  "+y_0=70000"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END
Read the full MapServer guide →

How do I use EPSG:3109 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:3109", "+proj=tmerc +lat_0=49.225 +lon_0=-2.135 +k=0.9999999 +x_0=40000 +y_0=70000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");
Read the full Proj4js guide →