| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.604 | 21/6:09.684 |
| 2 | 4 | 17.699 | 21/6:10.681 |
| 3 | 4 | 16.375 | 21/6:01.746 |
| 4 | 4 | 17.035 | 21/6:00.743 |
| 5 | 4 | 16.549 | 22/6:15.153 |
| 6 | 4 | 16.174 | 22/6:11.932 |
| 7 | 4 | 16.235 | 22/6:09.823 |
| 8 | 4 | 15.248 | 22/6:05.527 |
| 9 | 5 | 16.958 | 22/6:06.366 |
| 10 | 4 | 17.882 | 22/6:09.070 |
| 11 | 4 | 15.512 | 22/6:06.542 |
| 12 | 4 | 18.609 | 22/6:10.113 |
| 13 | 4 | 15.703 | 22/6:08.217 |
| 14 | 4 | 16.695 | 22/6:08.151 |
| 15 | 4 | 19.821 | 22/6:12.679 |
| 16 | 4 | 15.329 | 22/6:10.464 |
| 17 | 4 | 20.234 | 22/6:14.857 |
| 18 | 4 | 26.064 | 21/6:08.347 |
| 19 | 4 | 15.828 | 21/6:06.454 |
| 20 | 5 | 15.256 | 21/6:04.150 |
| 21 | 4 | 20.948 | 21/6:07.758 |