| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.797 | N/A |
| 2 | 2 | 18.815 | 20/6:15.282 |
| 3 | 1 | 17.754 | 20/6:05.202 |
| 4 | 1 | 17.312 | 21/6:17.003 |
| 5 | 1 | 19.173 | 20/6:04.803 |
| 6 | 1 | 18.244 | 20/6:04.729 |
| 7 | 1 | 17.716 | 20/6:03.008 |
| 8 | 1 | 17.766 | 20/6:01.914 |
| 9 | 1 | 18.322 | 20/6:02.414 |
| 10 | 1 | 18.486 | 20/6:03.149 |
| 11 | 1 | 18.760 | 20/6:04.258 |
| 12 | 1 | 17.442 | 20/6:02.888 |
| 13 | 1 | 21.528 | 20/6:08.217 |
| 14 | 1 | 17.993 | 20/6:07.559 |
| 15 | 1 | 17.280 | 20/6:06.027 |
| 16 | 1 | 18.142 | 20/6:05.792 |
| 17 | 1 | 17.638 | 20/6:04.987 |
| 18 | 1 | 17.585 | 20/6:04.218 |
| 19 | 1 | 19.182 | 20/6:05.220 |
| 20 | 1 | 18.156 | 20/6:05.091 |