| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.158 | N/A |
| 2 | 3 | 17.692 | 21/6:16.998 |
| 3 | 3 | 17.613 | 21/6:16.208 |
| 4 | 3 | 17.961 | 20/6:00.509 |
| 5 | 2 | 17.634 | 21/6:17.658 |
| 6 | 2 | 17.294 | 21/6:15.934 |
| 7 | 2 | 17.368 | 21/6:15.031 |
| 8 | 2 | 17.295 | 21/6:14.178 |
| 9 | 2 | 17.410 | 21/6:13.825 |
| 10 | 2 | 17.429 | 21/6:13.593 |
| 11 | 2 | 17.455 | 21/6:13.046 |
| 12 | 2 | 18.008 | 21/6:14.356 |
| 13 | 3 | 23.684 | 20/6:06.492 |
| 14 | 3 | 18.053 | 20/6:06.467 |
| 15 | 3 | 17.976 | 20/6:06.341 |
| 16 | 3 | 17.707 | 20/6:05.891 |
| 17 | 3 | 20.841 | 20/6:09.219 |
| 18 | 3 | 17.930 | 20/6:08.902 |
| 19 | 3 | 18.060 | 20/6:08.757 |
| 20 | 3 | 19.018 | 20/6:09.586 |