Privacy and cookies

Cookies are small text files sent to your computer or mobile device by the websites that you visit.

How Natural Resources Wales uses cookies

We use cookies on our flood maps to:

We do not collect or store your personal information (eg your name or address) so this information cant be used to identify who you are.

You will normally see a message on the site before we store a cookie on your computer.

Find out more about how to manage cookies.



Hotjar is a technology service that helps us more fully understand our customers experience of using our website.


Hotjar uses cookies and other technologies to collect customer data. The data helps us understand how much time customers spend on a page, which links customers click and what customers do or dont like about the site.


Hotjar also collects a device's IP address (captured and stored in anonymised form), device screen size, device type, browser information, country location and preferred language used to display our website.


Hotjar stores this information in a pseudonymised user profile. Neither we nor Hotjar collect or keep your personal details (such as name or address).


You can read more in Hotjars privacy policy. You can opt-out of the creation of a Hotjar user profile by following this opt-out link.

List of cookies on our website