Our weather forecasts have been the professional mariners choice for over two decades. Today, the Theyr brand has become synonymous with accuracy. Using the most advanced weather modelling to produce the most accurate data available today, Theyr provides you with the highest resolution weather forecast built on super high-precision data from 10km down to 1km resolution on an hourly time step.

Our forecasts are used by many of the world’s best known maritime organisations, businesses and professionals, from the most successful Olympic sailing teams and Americas cup teams to the biggest commercial names in the industry.