| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.698 | N/A |
| 2 | 3 | 15.069 | 20/5:04.009 |
| 3 | 4 | 17.096 | 19/5:07.183 |
| 4 | 4 | 14.473 | 20/5:13.072 |
| 5 | 4 | 16.339 | 19/5:01.094 |
| 6 | 4 | 14.739 | 20/5:13.018 |
| 7 | 4 | 15.081 | 20/5:11.555 |
| 8 | 4 | 14.253 | 20/5:08.262 |
| 9 | 4 | 14.548 | 20/5:06.493 |
| 10 | 4 | 14.613 | 20/5:05.254 |
| 11 | 4 | 15.840 | 20/5:06.594 |
| 12 | 4 | 14.449 | 20/5:05.288 |
| 13 | 4 | 15.168 | 20/5:05.339 |
| 14 | 4 | 15.298 | 20/5:05.571 |
| 15 | 4 | 15.547 | 20/5:06.108 |
| 16 | 4 | 15.276 | 20/5:06.230 |
| 17 | 4 | 15.521 | 20/5:06.628 |
| 18 | 4 | 15.368 | 20/5:06.808 |
| 19 | 4 | 15.269 | 20/5:06.864 |
| 20 | 4 | 20.262 | 20/5:11.907 |