EPSG:6843 — NAD83(2011) / Oregon Coast zone (ft)

Projected · USA - Oregon - Oregon Coast

Export Formats

OGC WKT

PROJCS[
    "NAD83(2011) / Oregon Coast zone (ft)",
    GEOGCS[
        "NAD83(2011)",
        DATUM[
            "NAD83_National_Spatial_Reference_System_2011",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","6318"]
    ],
    PROJECTION["Hotine_Oblique_Mercator"],
    PARAMETER["latitude_of_center",44.75],
    PARAMETER["longitude_of_center",-124.05],
    PARAMETER["azimuth",5],
    PARAMETER["rectified_grid_angle",5],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",-984251.9685],
    PARAMETER["false_northing",-15091863.5171],
    UNIT["foot",0.3048],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","6843"]
]

WKT2

PROJCRS[
    "NAD83(2011) / Oregon Coast zone (ft)",
    BASEGEOGCRS[
        "NAD83(2011)",
        DATUM[
            "NAD83 (National Spatial Reference System 2011)",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ANCHOREPOCH[2010],
            ID["EPSG",1116]
        ],
        ID["EPSG",6318]
    ],
    CONVERSION[
        "Oregon Coast zone (international foot)",
        METHOD["Hotine Oblique Mercator (variant A)",ID["EPSG",9812]],
        PARAMETER[
            "Latitude of projection centre",
            44.7500000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8811]
        ],
        PARAMETER[
            "Longitude of projection centre",
            -124.05,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8812]
        ],
        PARAMETER[
            "Azimuth at projection centre",
            5,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8813]
        ],
        PARAMETER[
            "Angle from Rectified to Skew Grid",
            5,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8814]
        ],
        PARAMETER[
            "Scale factor at projection centre",
            1,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8815]
        ],
        PARAMETER[
            "False easting",
            -984251.9685,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            -15091863.5171,
            LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
            ID["EPSG",8807]
        ],
        ID["EPSG",6770]
    ],
    CS[Cartesian,2,ID["EPSG",4495]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["foot",0.3048,ID["EPSG",9002]],
    ID["EPSG",6843]
]

PROJ.4

+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:6843", "+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 6843,
  "name": "NAD83(2011) / Oregon Coast zone (ft)",
  "kind": "projected",
  "area": "USA - Oregon - Oregon Coast",
  "unit": "foot",
  "bbox": [
    41.89,
    -124.84,
    46.4,
    -123.35
  ],
  "proj4": "+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +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 (6843, 'EPSG', 6843, '+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Coast zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",44.75],PARAMETER["longitude_of_center",-124.05],PARAMETER["azimuth",5],PARAMETER["rectified_grid_angle",5],PARAMETER["scale_factor",1],PARAMETER["false_easting",-984251.9685],PARAMETER["false_northing",-15091863.5171],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6843"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=omerc"
  "+no_uoff"
  "+lat_0=44.75"
  "+lonc=-124.05"
  "+alpha=5"
  "+gamma=5"
  "+k=1"
  "+x_0=-299999.9999988"
  "+y_0=-4600000.00001208"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

6843=PROJCS["NAD83(2011) / Oregon Coast zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",44.75],PARAMETER["longitude_of_center",-124.05],PARAMETER["azimuth",5],PARAMETER["rectified_grid_angle",5],PARAMETER["scale_factor",1],PARAMETER["false_easting",-984251.9685],PARAMETER["false_northing",-15091863.5171],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6843"]]

Related Coordinate Systems

Available Transformations (5)

Transformations inherited from base CRS: EPSG:6318 (NAD83(2011))

Transformation	Source → Target	Accuracy (m)
NAD83(NSRS2007) to NAD83(2011) (2)	4759 → 6318	0.05
NAD83(NSRS2007) to NAD83(2011) (1)	4759 → 6318	0.05
NAD83(NSRS2007) to NAD83(2011) (3)	4759 → 6318	0.05
NAD83 to NAD83(2011) (1)	4269 → 6318	1
NAD83(2011) to WGS 84 (1)	6318 → 4326	2

Other CRS using NAD83 (National Spatial Reference System 2011) (694)

Frequently Asked Questions

How do I add EPSG:6843 to GeoServer?

Add the following definition to your GeoServer configuration:

6843=PROJCS["NAD83(2011) / Oregon Coast zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",44.75],PARAMETER["longitude_of_center",-124.05],PARAMETER["azimuth",5],PARAMETER["rectified_grid_angle",5],PARAMETER["scale_factor",1],PARAMETER["false_easting",-984251.9685],PARAMETER["false_northing",-15091863.5171],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6843"]]

Read the full GeoServer guide →

How do I add EPSG:6843 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6843, 'EPSG', 6843, '+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Coast zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",44.75],PARAMETER["longitude_of_center",-124.05],PARAMETER["azimuth",5],PARAMETER["rectified_grid_angle",5],PARAMETER["scale_factor",1],PARAMETER["false_easting",-984251.9685],PARAMETER["false_northing",-15091863.5171],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6843"]]');

Read the full PostGIS guide →

How do I add EPSG:6843 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=omerc"
  "+no_uoff"
  "+lat_0=44.75"
  "+lonc=-124.05"
  "+alpha=5"
  "+gamma=5"
  "+k=1"
  "+x_0=-299999.9999988"
  "+y_0=-4600000.00001208"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=ft"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:6843 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:6843", "+proj=omerc +no_uoff +lat_0=44.75 +lonc=-124.05 +alpha=5 +gamma=5 +k=1 +x_0=-299999.9999988 +y_0=-4600000.00001208 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

foot

Geodetic CRS

NAD83(2011)

Datum

NAD83 (National Spatial Reference System 2011)

Ellipsoid

GRS 1980

Prime Meridian

Greenwich

Area of Use

USA - Oregon - Oregon Coast

United States (USA) - Oregon - coastal area.

Coordinate System

Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: ft.

Center Coordinates

430258.36 990524.36

Projected Bounds

1813521.67 226928.65618691.96 169631.90

WGS84 Bounds

46.40 -124.84-123.35 41.89

Data Source

EPSG

Information Source

Oregon Department of Transportation.

Revision Date

2014-11-19

Scope

Engineering survey.

Remarks

State law defines use of International feet (note: not US survey feet). See NAD83(2011) / Oregon Coast (m) (CRS code 6842) for metric equivalent. Replaces NAD83(CORS96) / Oregon Coast (ft) (CRS code 6841) from 2013-03-08.

EPSG

6843