|High School:||Vaxjo Fria Gymnasium|
2017-18: Fourth place at Fazoli’s Invitational in the 100-yard breaststroke. Two sixth-place finishes against Findlay to open the season. Competed in fourth events at the GLIAC Championships.
2016-17: Wiman competed in the quad meet against St. Cloud, Moorhead and Northern State. He took third in the 1650-yard freestyle with a time of 17:35.91
Before NMU: Wiman began training and competing at the age of 11. In 2014, he competed in the Swedish national meet. Wiman won his age group in the five-kilometer Swedish National Open Water Swim.