| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.720 | N/A |
| 2 | 1 | 22.765 | 19/7:14.049 |
| 3 | 1 | 22.720 | 19/7:14.085 |
| 4 | 1 | 22.436 | 19/7:12.246 |
| 5 | 1 | 22.098 | 19/7:09.805 |
| 6 | 1 | 22.313 | 19/7:09.115 |
| 7 | 1 | 22.078 | 19/7:07.095 |
| 8 | 1 | 22.432 | 19/7:08.028 |
| 9 | 1 | 21.748 | 19/7:06.547 |
| 10 | 1 | 21.678 | 19/7:05.256 |
| 11 | 1 | 23.178 | 19/7:06.922 |
| 12 | 2 | 22.563 | 19/7:07.280 |
| 13 | 2 | 22.407 | 19/7:07.344 |
| 14 | 1 | 22.104 | 19/7:06.978 |
| 15 | 1 | 23.270 | 19/7:08.164 |
| 16 | 1 | 22.544 | 19/7:08.320 |
| 17 | 3 | 26.976 | 19/7:13.443 |
| 18 | 1 | 22.274 | 19/7:12.985 |
| 19 | 1 | 24.744 | 19/7:15.048 |