| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.649 | 20/5:12.980 |
| 2 | 3 | 16.065 | 19/5:01.283 |
| 3 | 3 | 16.694 | 19/5:06.584 |
| 4 | 3 | 15.854 | 19/5:05.245 |
| 5 | 4 | 20.604 | 18/5:05.518 |
| 6 | 3 | 17.437 | 18/5:06.909 |
| 7 | 3 | 15.963 | 18/5:04.113 |
| 8 | 3 | 18.447 | 18/5:07.604 |
| 9 | 3 | 15.362 | 18/5:04.150 |
| 10 | 3 | 15.535 | 18/5:01.698 |
| 11 | 3 | 15.781 | 18/5:00.094 |
| 12 | 3 | 16.542 | 19/5:16.561 |
| 13 | 3 | 19.461 | 18/5:03.776 |
| 14 | 4 | 19.652 | 18/5:07.345 |
| 15 | 4 | 16.920 | 18/5:07.159 |
| 16 | 4 | 18.275 | 18/5:08.521 |
| 17 | 4 | 18.162 | 18/5:09.603 |
| 18 | 4 | 17.067 | 18/5:09.470 |