Teams registered to this year’s IWR:
| Team | City | Number of Waterbikes |
|---|---|---|
| Förderacer | Kiel, Germany | 2 |
| ITU Waterbike Team | Istanbul, Turkey | ? |
| HTL Rennweg | Austria | ? |
| TGM | Vienna, Austria | 1 |
| RITEH Waterbike Team | Rijeka, Croatia | 2 |
| KTU-IWR TEAM | Istanbul, Turkey | 1 |
| Tretboot Tuning Team | Berlin, Germany | 3 |
| Delft Waterbike Technology | Delft, Netherlands | 2 |
| Tretboot Team Duisburg | Duisburg, Germany | 3 |
| Waterbike Team Straak zu Bremen | Bremen, Germany | 3 |
| Genova Waterbike Team | Genova, Italy | 1 |
| SMTU Waterbike | St.Petersburg, Russia | 1 |
| KSTO Korab | Gdansk, Poland | 4 |
| Waterbike Team Universität Rostock | Rostock, Germany | 2 |
| Tretboot AG Flensburg | Flensburg, Germany | 3 |
| HUSB | Zagreb, Croatia | 2 |
| HTL Wien 10 – Waterbike Team | Vienna, Austria | 2 |
| HF Latte Waterbike Team | Hamburg, Germany | 4 |