| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.798 | 19/6:16.162 |
| 2 | 3 | 19.883 | 19/6:16.969 |
| 3 | 3 | 20.081 | 19/6:18.493 |
| 4 | 3 | 19.687 | 19/6:17.383 |
| 5 | 3 | 19.671 | 19/6:16.656 |
| 6 | 3 | 20.182 | 19/6:17.790 |
| 7 | 3 | 20.517 | 19/6:19.509 |
| 8 | 3 | 20.084 | 19/6:19.770 |
| 9 | 3 | 20.133 | 18/6:00.072 |
| 10 | 3 | 20.777 | 18/6:01.463 |
| 11 | 3 | 19.495 | 18/6:00.504 |
| 12 | 3 | 19.734 | 18/6:00.063 |
| 13 | 3 | 20.107 | 18/6:00.206 |
| 14 | 3 | 19.882 | 18/6:00.040 |
| 15 | 3 | 19.778 | 19/6:19.758 |
| 16 | 3 | 19.528 | 19/6:19.213 |
| 17 | 3 | 19.950 | 19/6:19.203 |
| 18 | 3 | 20.224 | 19/6:19.484 |