Surface Water Monitoring Extranet Login

The purpose of the extranet site is to provide water management data and information to water managers and technicians in Ontario. The information is specific to the provincial flood forecasting and warning system, low water response, and the Canada/Ontario hydrometric stations monitoring partnership.

Access to the site is restricted to those individuals, agencies, organizations and institutions that have an identified operational need for water management data, and are responsible for water management in Ontario.

If you are not a 'water manager', but would like to obtain more information about water management in Ontario, you may contact the Centre or your local Conservation Authority.

Condition of Use Statement
Please take a minute to read, understand and either accept or reject, the terms and conditions of use, as outlined in the following disclaimer.

Use of this Extranet service is at your own risk. The Ontario Ministry of Natural Resources disclaims all responsibility for the accuracy of information provided. This service involves a new use of technology, which may cause errors and therefore the information provided may be inaccurate or incomplete.

The information available on this Extranet is intended for internal distribution and use of agencies and offices such as MNR District Offices and Conservation Authorities who are responsible for preparing and responding to high water flows and other emergencies. Outside distribution shall be by way of prior approval only.

The Ontario Ministry of Natural Resources cannot and does not warrant the accuracy, completeness, timeliness, merchantability or fitness for a particular purpose of any information available through this service. Furthermore, the Ontario Ministry of Natural Resources does not guarantee in any way that it is providing all the information that may be available.

The Ontario Ministry of Natural Resources shall not be liable to you or anyone else for any loss or injury caused in whole or part by the Ontario Ministry of Natural Resources in procuring, compiling, or delivering this service and any information through the service.

In no event will the Ontario Ministry of Natural Resources be liable to you or anyone else for any decision made or action taken by you or anyone else in reliance on this service.

Although Ontario Ministry of Natural Resources has used considerable efforts in preparing the information at this site, the Ontario Ministry of Natural Resources does not warrant the accuracy, timeliness, or completeness of the information.

Note: The Legacy Wiski Web/Extranet has been decommissioned as of October 31, 2012. If you wish to continue accessing Surface Water Monitoring Centre products, (Wiski Web Pro and Extranet) and have not received a communication from the centre, please request an updated account through the centre.