| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1:08.929 | N/A |
| 2 | 4 | 21.163 | 18/7:08.007 |
| 3 | 4 | 23.186 | 17/7:03.721 |
| 4 | 4 | 24.320 | 17/7:15.163 |
| 5 | 4 | 22.662 | 17/7:14.253 |
| 6 | 4 | 21.127 | 17/7:08.794 |
| 7 | 4 | 21.010 | 17/7:04.843 |
| 8 | 4 | 23.243 | 17/7:07.125 |
| 9 | 4 | 20.326 | 17/7:03.003 |
| 10 | 4 | 20.884 | 17/7:00.788 |
| 11 | 4 | 21.348 | 18/7:21.686 |
| 12 | 4 | 21.434 | 18/7:20.924 |
| 13 | 4 | 21.488 | 18/7:20.366 |
| 14 | 4 | 21.541 | 18/7:19.963 |
| 15 | 3 | 20.829 | 18/7:18.753 |
| 16 | 3 | 22.040 | 18/7:19.076 |
| 17 | 3 | 20.879 | 18/7:18.126 |
| 18 | 3 | 20.981 | 18/7:17.390 |