| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.703 | N/A |
| 2 | 4 | 20.406 | 19/6:10.011 |
| 3 | 4 | 21.634 | 18/6:00.043 |
| 4 | 4 | 21.363 | 18/6:01.986 |
| 5 | 4 | 19.857 | 19/6:17.373 |
| 6 | 4 | 19.376 | 19/6:12.192 |
| 7 | 4 | 25.382 | 18/6:05.420 |
| 8 | 4 | 23.935 | 18/6:11.731 |
| 9 | 4 | 20.233 | 18/6:08.598 |
| 10 | 4 | 20.717 | 18/6:07.075 |
| 11 | 4 | 21.752 | 18/6:07.616 |
| 12 | 4 | 20.403 | 18/6:05.974 |
| 13 | 4 | 20.596 | 18/6:04.879 |
| 14 | 4 | 22.354 | 18/6:06.251 |
| 15 | 4 | 20.282 | 18/6:04.912 |
| 16 | 4 | 21.001 | 18/6:04.566 |
| 17 | 4 | 26.676 | 18/6:10.292 |
| 18 | 4 | 20.467 | 18/6:09.137 |