| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.502 | N/A |
| 2 | 1 | 18.296 | 20/6:03.126 |
| 3 | 1 | 18.631 | 20/6:06.308 |
| 4 | 1 | 18.436 | 20/6:06.134 |
| 5 | 1 | 17.588 | 20/6:02.019 |
| 6 | 1 | 18.258 | 20/6:02.096 |
| 7 | 1 | 18.493 | 20/6:02.891 |
| 8 | 1 | 18.174 | 20/6:02.594 |
| 9 | 1 | 17.877 | 20/6:01.665 |
| 10 | 1 | 17.959 | 20/6:01.116 |
| 11 | 1 | 18.707 | 20/6:02.098 |
| 12 | 1 | 18.151 | 20/6:01.941 |
| 13 | 1 | 18.337 | 20/6:02.104 |
| 14 | 1 | 18.510 | 20/6:02.496 |
| 15 | 1 | 18.729 | 20/6:03.128 |
| 16 | 1 | 18.388 | 20/6:03.245 |
| 17 | 1 | 18.635 | 20/6:03.640 |
| 18 | 1 | 19.582 | 20/6:05.047 |
| 19 | 1 | 17.754 | 20/6:04.368 |
| 20 | 1 | 17.906 | 20/6:03.913 |