| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 9.417 | N/A |
| 2 | 3 | 20.459 | 19/6:17.679 |
| 3 | 3 | 20.456 | 19/6:17.652 |
| 4 | 3 | 20.266 | 19/6:16.503 |
| 5 | 3 | 20.659 | 19/6:17.697 |
| 6 | 3 | 20.410 | 19/6:17.517 |
| 7 | 3 | 20.400 | 19/6:17.367 |
| 8 | 3 | 20.694 | 19/6:18.015 |
| 9 | 3 | 20.366 | 19/6:17.764 |
| 10 | 3 | 20.398 | 19/6:17.633 |
| 11 | 3 | 20.179 | 19/6:17.133 |
| 12 | 5 | 22.863 | 18/6:00.467 |
| 13 | 5 | 20.015 | 19/6:20.164 |
| 14 | 5 | 20.624 | 19/6:20.201 |
| 15 | 5 | 20.483 | 19/6:20.052 |
| 16 | 6 | 24.397 | 18/6:03.775 |
| 17 | 6 | 20.081 | 18/6:02.963 |
| 18 | 6 | 20.583 | 18/6:02.750 |