| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.465 | N/A |
| 2 | 5 | 21.046 | 17/6:02.201 |
| 3 | 5 | 20.353 | 18/6:17.356 |
| 4 | 5 | 20.578 | 18/6:16.668 |
| 5 | 4 | 20.199 | 18/6:14.713 |
| 6 | 3 | 19.876 | 18/6:12.441 |
| 7 | 3 | 20.252 | 18/6:11.993 |
| 8 | 3 | 20.930 | 18/6:13.319 |
| 9 | 3 | 20.233 | 18/6:12.832 |
| 10 | 2 | 20.340 | 18/6:12.656 |
| 11 | 2 | 20.616 | 18/6:12.984 |
| 12 | 2 | 20.823 | 18/6:13.572 |
| 13 | 2 | 20.415 | 18/6:13.484 |
| 14 | 2 | 20.925 | 18/6:14.077 |
| 15 | 2 | 20.403 | 18/6:13.951 |
| 16 | 2 | 21.136 | 18/6:14.673 |
| 17 | 2 | 20.913 | 18/6:15.067 |
| 18 | 2 | 20.591 | 18/6:15.094 |