| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.891 | N/A |
| 2 | 2 | 19.921 | 22/7:17.232 |
| 3 | 2 | 19.764 | 22/7:15.583 |
| 4 | 1 | 19.764 | 22/7:15.583 |
| 5 | 1 | 40.163 | 22/7:18.093 |
| 6 | 2 | 26.857 | 20/7:04.037 |
| 7 | 2 | 20.079 | 20/7:00.373 |
| 8 | 2 | 19.942 | 21/7:18.108 |
| 9 | 2 | 19.378 | 21/7:14.151 |
| 10 | 2 | 19.488 | 21/7:11.317 |
| 11 | 2 | 19.787 | 21/7:09.649 |
| 12 | 2 | 21.902 | 21/7:12.129 |
| 13 | 1 | 19.920 | 21/7:10.892 |
| 14 | 1 | 20.470 | 21/7:10.692 |
| 15 | 1 | 20.800 | 21/7:10.992 |
| 16 | 1 | 20.035 | 21/7:10.232 |
| 17 | 1 | 19.760 | 21/7:09.223 |
| 18 | 1 | 21.155 | 21/7:09.974 |
| 19 | 1 | 22.621 | 21/7:12.271 |
| 20 | 1 | 20.756 | 21/7:12.362 |
| 21 | 1 | 20.545 | 21/7:12.234 |