| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.423 | N/A |
| 2 | 3 | 20.279 | 21/7:10.003 |
| 3 | 3 | 20.224 | 21/7:09.453 |
| 4 | 2 | 20.169 | 21/7:08.903 |
| 5 | 2 | 20.497 | 21/7:10.268 |
| 6 | 2 | 20.246 | 21/7:10.083 |
| 7 | 2 | 20.287 | 21/7:10.096 |
| 8 | 2 | 20.277 | 21/7:10.077 |
| 9 | 2 | 20.501 | 21/7:10.623 |
| 10 | 2 | 20.494 | 21/7:11.031 |
| 11 | 2 | 20.166 | 21/7:10.703 |
| 12 | 2 | 20.604 | 21/7:11.230 |
| 13 | 2 | 20.093 | 21/7:10.818 |
| 14 | 2 | 20.649 | 21/7:11.324 |
| 15 | 2 | 20.682 | 21/7:11.805 |
| 16 | 2 | 20.523 | 21/7:12.011 |
| 17 | 2 | 20.377 | 21/7:12.008 |
| 18 | 2 | 20.142 | 21/7:11.728 |
| 19 | 2 | 21.323 | 21/7:12.793 |
| 20 | 2 | 20.631 | 21/7:13.016 |
| 21 | 2 | 19.987 | 21/7:12.574 |