EPSG:1085

Indian Spring Low Water

Covered area powered by MapTiler MapTiler logo

SimpleMap

WGS84 bounds:
179.9 -85.0
-179.9 85.0

Attributes

Data source: OGP

Information source: IHO Dictionary, S-32, 5th Edition, 2427.

Revision date: 2017-07-14

Scope: Hydrography and Nautical Charting.

Remarks: Users are advised to not use this generic vertical datum but to define explicit realizations of ISLW by specifying location and epoch, for instance "ISLW at xxx during yyyy-yyyy".

Area of use: World.

MapTiler banner

Export

Definition: OGP XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalDatum xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="iogp-datum-1085">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="ISLW" code="25211" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:alias alias="Indian Tidal Plane" code="25212" codeSpace="urn:ogc:def:naming-system:EPSG::7301" />
      <epsg:informationSource>IHO Dictionary, S-32, 5th Edition, 2427.</epsg:informationSource>
      <epsg:revisionDate>2017-07-14</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2011.047" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2017.029" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:datum:EPSG::1085</gml:identifier>
  <gml:name>Indian Spring Low Water</gml:name>
  <gml:remarks>Users are advised to not use this generic vertical datum but to define explicit realizations of ISLW by specifying location and epoch, for instance "ISLW at xxx during yyyy-yyyy".</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Hydrography and Nautical Charting.</gml:scope>
  <gml:anchorDefinition>The level below MSL equal to the sum of the amplitudes of the harmonic constituents M2, S2, K1 and O1. It approximates mean lower low water spring tides (MLLWS).</gml:anchorDefinition>
</gml:VerticalDatum>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalDatum xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="iogp-datum-1085">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="ISLW" code="25211" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:alias alias="Indian Tidal Plane" code="25212" codeSpace="urn:ogc:def:naming-system:EPSG::7301" />
      <epsg:informationSource>IHO Dictionary, S-32, 5th Edition, 2427.</epsg:informationSource>
      <epsg:revisionDate>2017-07-14</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2011.047" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2017.029" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:datum:EPSG::1085</gml:identifier>
  <gml:name>Indian Spring Low Water</gml:name>
  <gml:remarks>Users are advised to not use this generic vertical datum but to define explicit realizations of ISLW by specifying location and epoch, for instance "ISLW at xxx during yyyy-yyyy".</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Hydrography and Nautical Charting.</gml:scope>
  <gml:anchorDefinition>The level below MSL equal to the sum of the amplitudes of the harmonic constituents M2, S2, K1 and O1. It approximates mean lower low water spring tides (MLLWS).</gml:anchorDefinition>
</gml:VerticalDatum>