Career
Tamminga made his international debut at the European South Carolina Championships 2001 in Antwerp. In the following years he appeared on many international tournaments especially in short course. 2008
At the European Championships in March 2008 he finished 18th in the 50 m butterfly and 30th in the 100 m butterfly.
In April he competed in the 2008 FINA Short Course World Championships and finished 10th in the 50 m butterfly, breaking the national record, and 21st in the 100 m.
In the 4×100 m medley relay he swam a national record together with Robin van Aggele, Joeri Verlinden and Mitja Zastrow, finishing 8th in the final.