| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.275 | N/A |
| 2 | 1 | 22.381 | 19/7:04.133 |
| 3 | 1 | 22.456 | 19/7:04.808 |
| 4 | 2 | 22.511 | 19/7:05.363 |
| 5 | 4 | 24.813 | 19/7:15.999 |
| 6 | 4 | 23.599 | 19/7:18.011 |
| 7 | 4 | 24.132 | 19/7:20.951 |
| 8 | 4 | 22.036 | 19/7:17.661 |
| 9 | 4 | 23.321 | 19/7:18.085 |
| 10 | 4 | 22.488 | 19/7:16.749 |
| 11 | 3 | 22.382 | 19/7:15.489 |
| 12 | 3 | 23.756 | 19/7:16.706 |
| 13 | 3 | 23.396 | 19/7:17.181 |
| 14 | 3 | 22.222 | 19/7:15.957 |
| 15 | 3 | 27.628 | 19/7:21.859 |
| 16 | 3 | 23.487 | 19/7:22.004 |
| 17 | 3 | 28.305 | 18/7:03.870 |
| 18 | 3 | 23.954 | 18/7:04.142 |