| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.239 | 17/6:01.063 |
| 2 | 3 | 19.808 | 18/6:09.423 |
| 3 | 3 | 19.627 | 18/6:04.044 |
| 4 | 3 | 20.229 | 18/6:04.063 |
| 5 | 3 | 19.943 | 18/6:03.046 |
| 6 | 3 | 20.270 | 18/6:03.348 |
| 7 | 3 | 21.176 | 18/6:05.894 |
| 8 | 3 | 20.598 | 18/6:06.502 |
| 9 | 3 | 19.496 | 18/6:04.772 |
| 10 | 3 | 19.893 | 18/6:04.102 |
| 11 | 3 | 20.520 | 18/6:04.580 |
| 12 | 3 | 23.806 | 18/6:09.908 |
| 13 | 3 | 18.531 | 18/6:07.111 |
| 14 | 3 | 19.061 | 18/6:05.396 |
| 15 | 3 | 18.794 | 18/6:03.589 |
| 16 | 3 | 19.038 | 18/6:02.283 |
| 17 | 3 | 23.361 | 18/6:05.707 |
| 18 | 3 | 19.612 | 18/6:05.002 |