Do I Need A Wetsuit?

Historically, the Thornapple River is in the mid-70’s. In 2014, it had a 10 degree jump in one week, and was recorded at 72 degrees on race day.

  • 2016 Race Day Water Temp – 73 degrees
  • 2017 Race Day Water Temp – 71 degrees
  • 2018 Race Day Water Temp – 69 degrees
  • 2019 Race Day Water Temp –  74 degrees
  • 2021 Race Day Water Temp –  76 degrees
  • 2022 Race Day Water Temp –  68 degrees

For more information about the Grand Rapids Triathlon please contact us here.