| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.529 | N/A |
| 2 | 3 | 23.750 | 18/7:07.279 |
| 3 | 2 | 22.887 | 19/7:23.262 |
| 4 | 2 | 21.590 | 19/7:12.891 |
| 5 | 2 | 23.444 | 19/7:16.048 |
| 6 | 2 | 20.120 | 19/7:05.976 |
| 7 | 2 | 22.624 | 19/7:06.774 |
| 8 | 2 | 20.668 | 19/7:02.313 |
| 9 | 3 | 25.936 | 19/7:10.821 |
| 10 | 3 | 20.285 | 19/7:06.137 |
| 11 | 3 | 26.827 | 19/7:14.164 |
| 12 | 3 | 20.643 | 19/7:10.613 |
| 13 | 3 | 21.003 | 19/7:08.194 |
| 14 | 3 | 21.014 | 19/7:06.162 |
| 15 | 3 | 21.408 | 19/7:04.927 |
| 16 | 3 | 20.762 | 19/7:03.082 |
| 17 | 3 | 20.124 | 19/7:00.749 |
| 18 | 3 | 28.468 | 19/7:07.526 |
| 19 | 3 | 21.364 | 19/7:06.446 |