Ontario Hydro Network - Hydrographic Poly

A feature is a representation of a real world object, such as a lake, stream, dam or rapid.

There are three hydrographic feature classes:  points, lines and polys.   All may impede or be hazardous to waterflow and/or navigation on a watercourse or waterbody.

This data shows natural and manmade poly features.  Examples include:

  • break walls
  • dams
  • rapids
  • shipwrecks

Instructions for downloading this dataset:

  • select the link below and scroll down the metadata record page until you find Transfer Options in the Distribution Information section,
  • select the link beside the Data for download label,
  • you must provide your name, organization and email address in order to access the dataset

This product requires the use of GIS software.

Technical Bulletin: Data migrated to new Ontario Hydro Network (OHN) - Hydrographic Feature Data Classes (PDF)

*[GIS]: geographic information system


Ontario's Open Data Team opengov@ontario.ca


Data Available

The data described here is available for you to use. [Learn more]
[See the licence for how you're allowed to use this data.]

Covers 2010-08-12 - 2011-06-22

Supporting Files

Additional Info

Field Value
Geographic coverage Ontario
Geography Breakdown
Source URL/Address
Author Email
Maintainer branch
Last Validated Date 2013-07-02
Update frequency As required
Access instructions