| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.849 | N/A |
| 2 | 3 | 19.481 | 20/6:11.988 |
| 3 | 1 | 18.634 | 20/6:03.941 |
| 4 | 1 | 18.508 | 20/6:00.461 |
| 5 | 1 | 18.762 | 21/6:18.774 |
| 6 | 2 | 21.515 | 20/6:10.069 |
| 7 | 2 | 21.545 | 20/6:16.924 |
| 8 | 2 | 18.027 | 20/6:12.273 |
| 9 | 2 | 18.271 | 20/6:09.363 |
| 10 | 2 | 22.042 | 20/6:15.061 |
| 11 | 2 | 18.524 | 20/6:12.936 |
| 12 | 3 | 21.294 | 20/6:15.981 |
| 13 | 3 | 18.771 | 20/6:14.524 |
| 14 | 3 | 18.027 | 20/6:12.204 |
| 15 | 3 | 18.632 | 20/6:11.036 |
| 16 | 3 | 20.359 | 20/6:12.212 |
| 17 | 3 | 18.589 | 20/6:11.138 |
| 18 | 3 | 21.107 | 20/6:13.006 |
| 19 | 2 | 19.482 | 20/6:12.950 |
| 20 | 2 | 18.354 | 20/6:11.773 |