| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.358 | 18/6:06.444 |
| 2 | 5 | 21.321 | 18/6:15.111 |
| 3 | 5 | 20.836 | 18/6:15.090 |
| 4 | 5 | 22.220 | 17/6:00.124 |
| 5 | 5 | 19.803 | 18/6:16.337 |
| 6 | 5 | 20.183 | 18/6:14.163 |
| 7 | 5 | 23.868 | 17/6:00.859 |
| 8 | 5 | 21.509 | 17/6:01.458 |
| 9 | 5 | 20.589 | 17/6:00.187 |
| 10 | 5 | 21.243 | 17/6:00.281 |
| 11 | 4 | 28.093 | 17/6:10.945 |
| 12 | 4 | 20.139 | 17/6:08.563 |
| 13 | 4 | 27.376 | 17/6:16.011 |
| 14 | 4 | 22.104 | 17/6:15.994 |
| 15 | 4 | 21.491 | 17/6:15.284 |
| 16 | 4 | 20.770 | 17/6:13.897 |
| 17 | 4 | 20.456 | 17/6:12.359 |