| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.313 | 20/1:06.260 |
| 2 | 4 | 7.586 | 20/1:48.990 |
| 3 | 4 | 7.569 | 20/2:03.120 |
| 4 | 3 | 8.011 | 20/2:12.395 |
| 5 | 3 | 7.825 | 20/2:17.216 |
| 6 | 3 | 7.605 | 20/2:19.697 |
| 7 | 3 | 7.762 | 20/2:21.917 |
| 8 | 3 | 7.978 | 20/2:24.123 |
| 9 | 3 | 7.654 | 20/2:25.118 |
| 10 | 3 | 8.459 | 20/2:27.524 |
| 11 | 4 | 8.301 | 20/2:29.205 |
| 12 | 4 | 7.777 | 20/2:29.733 |
| 13 | 4 | 7.647 | 20/2:29.980 |
| 14 | 4 | 7.708 | 20/2:30.279 |
| 15 | 4 | 7.627 | 20/2:30.429 |
| 16 | 4 | 7.588 | 20/2:30.513 |
| 17 | 4 | 7.916 | 20/2:30.972 |
| 18 | 4 | 7.650 | 20/2:31.084 |
| 19 | 4 | 8.155 | 19/2:24.131 |