| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.166 | N/A |
| 2 | 4 | 14.033 | 21/5:03.826 |
| 3 | 4 | 16.387 | 20/5:12.156 |
| 4 | 4 | 12.963 | 21/5:12.386 |
| 5 | 4 | 13.254 | 21/5:06.351 |
| 6 | 4 | 13.471 | 21/5:03.598 |
| 7 | 4 | 13.324 | 21/5:01.272 |
| 8 | 4 | 15.637 | 21/5:06.220 |
| 9 | 4 | 16.762 | 21/5:12.743 |
| 10 | 4 | 15.737 | 20/5:00.920 |
| 11 | 4 | 16.229 | 20/5:03.980 |
| 12 | 4 | 16.994 | 20/5:07.805 |
| 13 | 4 | 16.945 | 20/5:10.914 |
| 14 | 4 | 16.781 | 20/5:13.306 |
| 15 | 4 | 17.574 | 19/5:00.997 |
| 16 | 4 | 15.711 | 19/5:01.328 |
| 17 | 4 | 12.822 | 20/5:13.657 |
| 18 | 4 | 12.945 | 20/5:11.037 |
| 19 | 4 | 12.952 | 20/5:08.715 |
| 20 | 4 | 12.703 | 20/5:06.390 |