How Cold Should A Person Go?

We recently were informed Big Shoulder's 5K OW is likely to be cold this year. (60-63) Due to a very warm summer in central Indiana most of my training was done in water 85-88 degrees warm. This week-end we got a break and out water has been 72 in the pool. (It feels so good!) My question is how much lower to what I'm used to can I go and be safe? I am 5'5" and weigh 117. I have done BS 5K in water as cold as 68 with no problem but I'm just not sure where to draw the line and bail into a wetsuit. I do not want to get hypothermia. I'm planning to be in the water somewhere between 1:20-1:30. :coffee:
Parents
  • Does anyone know if there are any "calculators" out there our guidelines for this relative to body weight and water temp? I'm not worried about me, but I'm taking 3 teenaged girls (my daughters and their friend) out to La Jolla this weekend for the Rough Water swim and the water's likely to be 66-68. While they're only doing a mile, these are very lean kids. I'm wondering if 20-25 minutes in this temp is dangerous?
Reply
  • Does anyone know if there are any "calculators" out there our guidelines for this relative to body weight and water temp? I'm not worried about me, but I'm taking 3 teenaged girls (my daughters and their friend) out to La Jolla this weekend for the Rough Water swim and the water's likely to be 66-68. While they're only doing a mile, these are very lean kids. I'm wondering if 20-25 minutes in this temp is dangerous?
Children
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