EPSG:6644 — GUVD04 height

Vertical · Guam - onshore

Export Formats

OGC WKT

VERT_CS[
    "GUVD04 height",
    VERT_DATUM["Guam Vertical Datum of 2004",2005,AUTHORITY["EPSG","1126"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","6644"]
]

WKT2

VERTCRS[
    "GUVD04 height",
    VDATUM["Guam Vertical Datum of 2004",ID["EPSG",1126]],
    CS[vertical,1,ID["EPSG",6499]],
    AXIS["Gravity-related height (H)",up],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    GEOIDMODEL["NAD83(MA11) to GUVD04 height (1)",ID["EPSG",7648]],
    GEOIDMODEL["NAD83(FBN) to GUVD04 height (1)",ID["EPSG",9171]],
    ID["EPSG",6644]
]

PROJ.4

+vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:6644", "+vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 6644,
  "name": "GUVD04 height",
  "kind": "vertical",
  "area": "Guam - onshore",
  "unit": "metre",
  "bbox": [
    13.18,
    144.58,
    13.7,
    145.01
  ],
  "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 (6644, 'EPSG', 6644, '+vunits=m +no_defs +type=crs', 'VERT_CS["GUVD04 height",VERT_DATUM["Guam Vertical Datum of 2004",2005,AUTHORITY["EPSG","1126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6644"]]');

MapServer

How to add a projection to MapServer? →

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

GeoServer

How to add a projection to GeoServer? →

6644=VERT_CS["GUVD04 height",VERT_DATUM["Guam Vertical Datum of 2004",2005,AUTHORITY["EPSG","1126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6644"]]

Related Coordinate Systems

Available Transformations (2)

Transformation	Source → Target	Accuracy (m)
NAD83(MA11) to GUVD04 height (1)	6324 → 6644	0.02
NAD83(FBN) to GUVD04 height (1)	8542 → 6644	0.05

Frequently Asked Questions

How do I add EPSG:6644 to GeoServer?

Add the following definition to your GeoServer configuration:

6644=VERT_CS["GUVD04 height",VERT_DATUM["Guam Vertical Datum of 2004",2005,AUTHORITY["EPSG","1126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6644"]]

Read the full GeoServer guide →

How do I add EPSG:6644 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6644, 'EPSG', 6644, '+vunits=m +no_defs +type=crs', 'VERT_CS["GUVD04 height",VERT_DATUM["Guam Vertical Datum of 2004",2005,AUTHORITY["EPSG","1126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6644"]]');

Read the full PostGIS guide →

How do I add EPSG:6644 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:6644 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:6644", "+vunits=m +no_defs +type=crs");

Read the full Proj4js guide →