| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.732 | 19/4:01.908 |
| 2 | 1 | 12.444 | 20/4:11.760 |
| 3 | 1 | 12.498 | 20/4:11.160 |
| 4 | 1 | 12.763 | 20/4:12.185 |
| 5 | 1 | 13.886 | 19/4:04.427 |
| 6 | 1 | 12.830 | 19/4:04.318 |
| 7 | 1 | 13.182 | 19/4:05.195 |
| 8 | 2 | 12.969 | 19/4:05.347 |
| 9 | 2 | 12.771 | 19/4:05.047 |
| 10 | 2 | 13.310 | 19/4:05.831 |
| 11 | 2 | 12.861 | 19/4:05.698 |
| 12 | 2 | 13.160 | 19/4:06.059 |
| 13 | 2 | 13.039 | 19/4:06.189 |
| 14 | 2 | 12.788 | 19/4:05.959 |
| 15 | 2 | 12.683 | 19/4:05.627 |
| 16 | 2 | 12.545 | 19/4:05.172 |
| 17 | 2 | 12.462 | 19/4:04.679 |
| 18 | 2 | 13.302 | 19/4:05.126 |
| 19 | 2 | 13.085 | 19/4:05.310 |