| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.104 | N/A |
| 2 | 2 | 20.893 | 18/6:18.285 |
| 3 | 2 | 20.546 | 18/6:15.335 |
| 4 | 2 | 20.873 | 18/6:16.205 |
| 5 | 2 | 20.740 | 18/6:16.075 |
| 6 | 2 | 20.915 | 18/6:16.591 |
| 7 | 2 | 20.423 | 18/6:15.542 |
| 8 | 2 | 20.911 | 18/6:15.977 |
| 9 | 2 | 20.436 | 18/6:15.295 |
| 10 | 4 | 21.891 | 18/6:17.512 |
| 11 | 3 | 21.258 | 18/6:18.210 |
| 12 | 3 | 21.408 | 18/6:19.012 |
| 13 | 4 | 21.591 | 18/6:19.941 |
| 14 | 4 | 21.727 | 18/6:20.904 |
| 15 | 4 | 20.830 | 18/6:20.640 |
| 16 | 4 | 20.650 | 18/6:20.208 |
| 17 | 4 | 20.835 | 18/6:20.026 |
| 18 | 4 | 20.783 | 18/6:19.814 |