| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.661 | N/A |
| 2 | 1 | 15.080 | 21/5:03.261 |
| 3 | 1 | 15.941 | 21/5:11.871 |
| 4 | 2 | 16.256 | 20/5:01.082 |
| 5 | 2 | 14.756 | 21/5:11.826 |
| 6 | 2 | 15.376 | 21/5:11.297 |
| 7 | 1 | 15.325 | 21/5:10.774 |
| 8 | 2 | 16.628 | 21/5:14.123 |
| 9 | 2 | 16.110 | 21/5:15.341 |
| 10 | 2 | 17.812 | 20/5:04.149 |
| 11 | 2 | 15.709 | 20/5:03.747 |
| 12 | 2 | 15.284 | 20/5:02.684 |
| 13 | 2 | 17.207 | 20/5:04.844 |
| 14 | 2 | 19.397 | 20/5:09.871 |
| 15 | 2 | 18.165 | 20/5:12.509 |
| 16 | 2 | 16.026 | 20/5:12.085 |
| 17 | 2 | 15.787 | 20/5:11.431 |
| 18 | 2 | 14.469 | 20/5:09.380 |
| 19 | 2 | 27.390 | 19/5:04.379 |