EPSG:5831 — Instantaneous Water Level depth

Vertical · World

Export Formats

OGC WKT

VERT_CS[
    "Instantaneous Water Level depth",
    VERT_DATUM["Instantaneous Water Level",2005,AUTHORITY["EPSG","5113"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Depth",DOWN],
    AUTHORITY["EPSG","5831"]
]

WKT2

VERTCRS[
    "Instantaneous Water Level depth",
    BASEVERTCRS[
        "Instantaneous Water Level height",
        VDATUM["Instantaneous Water Level",ID["EPSG",5113]],
        ID["EPSG",5829]
    ],
    DERIVINGCONVERSION[
        "Height <> Depth Conversion",
        METHOD["Height Depth Reversal",ID["EPSG",1068]],
        ID["EPSG",7812]
    ],
    CS[vertical,1,ID["EPSG",6498]],
    AXIS["Depth (D)",down],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",5831]
]

PROJ.4

+vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:5831", "+vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 5831,
  "name": "Instantaneous Water Level depth",
  "kind": "vertical",
  "area": "World",
  "unit": "metre",
  "bbox": [
    -90,
    -180,
    90,
    180
  ],
  "proj4": "+vunits=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (5831, 'EPSG', 5831, '+vunits=m +no_defs +type=crs', 'VERT_CS["Instantaneous Water Level depth",VERT_DATUM["Instantaneous Water Level",2005,AUTHORITY["EPSG","5113"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","5831"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

5831=VERT_CS["Instantaneous Water Level depth",VERT_DATUM["Instantaneous Water Level",2005,AUTHORITY["EPSG","5113"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","5831"]]

Other CRS using Instantaneous Water Level

Frequently Asked Questions

How do I add EPSG:5831 to GeoServer?

Add the following definition to your GeoServer configuration:

5831=VERT_CS["Instantaneous Water Level depth",VERT_DATUM["Instantaneous Water Level",2005,AUTHORITY["EPSG","5113"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","5831"]]

Read the full GeoServer guide →

How do I add EPSG:5831 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (5831, 'EPSG', 5831, '+vunits=m +no_defs +type=crs', 'VERT_CS["Instantaneous Water Level depth",VERT_DATUM["Instantaneous Water Level",2005,AUTHORITY["EPSG","5113"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","5831"]]');

Read the full PostGIS guide →

How do I add EPSG:5831 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:5831 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:5831", "+vunits=m +no_defs +type=crs");

Read the full Proj4js guide →