| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.883 | N/A |
| 2 | 1 | 17.020 | 25/7:06.363 |
| 3 | 1 | 20.077 | 23/7:05.095 |
| 4 | 1 | 20.218 | 23/7:18.193 |
| 5 | 1 | 22.499 | 22/7:16.906 |
| 6 | 1 | 21.900 | 21/7:04.739 |
| 7 | 4 | 23.557 | 21/7:15.453 |
| 8 | 1 | 23.557 | 21/7:15.453 |
| 9 | 5 | 26.226 | 17/7:01.875 |
| 10 | 4 | 25.044 | 17/7:01.405 |
| 11 | 2 | 28.070 | 17/7:07.105 |
| 12 | 4 | 20.932 | 18/7:23.908 |
| 13 | 4 | 27.402 | 17/7:02.595 |
| 14 | 4 | 21.502 | 18/7:22.028 |
| 15 | 3 | 25.446 | 18/7:22.731 |
| 16 | 4 | 19.609 | 18/7:15.693 |
| 17 | 4 | 20.714 | 18/7:11.002 |
| 18 | 2 | 21.041 | 18/7:07.307 |
| 19 | 3 | 21.468 | 18/7:04.528 |