EPSG systems

EPSG:6135 CIGD11

Geographic system in latitude and longitude, in use: Cayman Islands. Datum, ellipsoid and transformation to WGS 84 below.

System record
CodeEPSG:6135
NameCIGD11
TypeGeographic system
Area of use Cayman Islands
Cayman Islands - onshore and offshore. Includes Grand Cayman, Little Cayman and Cayman Brac.
Bounds W -83,60° · S 17,58° · E -78,72° · N 20,68°
Countries Cayman Islands
DatumCayman Islands Geodetic Datum 2011
Ellipsoid GRS 1980 a = 6378137 m · 1/f = 298.257222101
Unit degree (Lat north, Lon east)
Transformation to WGS 84 CIGD11 to WGS 84 (1) (EPSG:6177) — accuracy 1 m
ScopeHorizontal component of 3D system.

proj4 definition

+proj=longlat +ellps=GRS80 +towgs84=0,0,0 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:6135.

WKT (ESRI format, the .prj content)

GEOGCS["GCS_CIGD11",DATUM["D_Cayman_Islands_Geodetic_Datum_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

All systems — Cayman Islands

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.