Before revision: Where the rated water temperature is low (around 16 °C) then the course may be shortened, and possibly URL Different national federations have their own distances and temperature rules, typically related to the acclimatisation of national athletes.
After revision: Where the rated water temperature is low (around 16 °C) then the course may be shortened, and possibly cancelled.Competition rules 2013 triathlon.org Different national federations have their own distances and temperature rules, typically related to the acclimatisation of national athletes.