7. What is the average water temperature?

Water temperatures can vary significantly depending on weather conditions. The average water temperature is usually around 11°C at the time of this event.

Hypothermia can set in quickly, especially for anyone swimming in skins. It is essential that swimmers monitor how they feel in the water. If in doubt, act quickly and alert our safety staff on the water who will ensure you get the treatment you need.

We recommend that competitors in the 5.2km distance wear a wetsuit for this event TBC