| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.762 | N/A |
| 2 | 1 | 20.148 | 18/6:04.278 |
| 3 | 1 | 20.272 | 18/6:05.332 |
| 4 | 1 | 19.767 | 18/6:02.821 |
| 5 | 1 | 20.337 | 18/6:03.989 |
| 6 | 1 | 20.254 | 18/6:04.407 |
| 7 | 1 | 20.094 | 18/6:04.232 |
| 8 | 1 | 19.963 | 18/6:03.789 |
| 9 | 1 | 19.954 | 18/6:03.438 |
| 10 | 1 | 20.380 | 18/6:03.970 |
| 11 | 1 | 20.684 | 18/6:04.912 |
| 12 | 1 | 20.615 | 18/6:05.576 |
| 13 | 1 | 20.563 | 18/6:06.055 |
| 14 | 1 | 20.506 | 18/6:06.387 |
| 15 | 1 | 20.388 | 18/6:06.528 |
| 16 | 1 | 20.288 | 18/6:06.536 |
| 17 | 1 | 20.181 | 18/6:06.430 |
| 18 | 1 | 20.139 | 18/6:06.295 |