| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.081 | 18/5:07.458 |
| 2 | 4 | 14.634 | 19/5:01.293 |
| 3 | 4 | 14.379 | 20/5:07.293 |
| 4 | 4 | 14.791 | 20/5:04.425 |
| 5 | 4 | 15.878 | 20/5:07.052 |
| 6 | 4 | 16.379 | 20/5:10.473 |
| 7 | 4 | 14.166 | 20/5:06.594 |
| 8 | 4 | 14.410 | 20/5:04.295 |
| 9 | 4 | 13.815 | 20/5:01.184 |
| 10 | 4 | 14.265 | 21/5:14.576 |
| 11 | 4 | 13.953 | 21/5:12.616 |
| 12 | 4 | 14.986 | 21/5:12.790 |
| 13 | 4 | 19.071 | 20/5:04.320 |
| 14 | 4 | 14.449 | 20/5:03.224 |
| 15 | 4 | 17.822 | 20/5:06.772 |
| 16 | 4 | 14.761 | 20/5:06.050 |
| 17 | 4 | 17.298 | 20/5:08.398 |
| 18 | 4 | 14.239 | 20/5:07.086 |
| 19 | 4 | 16.614 | 20/5:08.412 |
| 20 | 4 | 14.926 | 20/5:07.917 |