| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.100 | N/A |
| 2 | 2 | 18.698 | 26/8:07.055 |
| 3 | 2 | 19.608 | 26/8:18.925 |
| 4 | 2 | 19.648 | 25/8:03.732 |
| 5 | 2 | 18.665 | 26/8:18.968 |
| 6 | 2 | 18.984 | 26/8:18.115 |
| 7 | 2 | 18.767 | 26/8:16.641 |
| 8 | 2 | 18.668 | 26/8:15.235 |
| 9 | 2 | 18.258 | 26/8:12.009 |
| 10 | 2 | 19.221 | 26/8:13.758 |
| 11 | 2 | 19.090 | 26/8:14.117 |
| 12 | 2 | 19.974 | 26/8:16.420 |
| 13 | 2 | 19.199 | 26/8:16.725 |
| 14 | 2 | 23.113 | 25/8:05.133 |
| 15 | 2 | 18.772 | 25/8:04.097 |
| 16 | 2 | 19.363 | 25/8:04.144 |
| 17 | 2 | 18.805 | 25/8:03.349 |
| 18 | 2 | 18.920 | 25/8:02.810 |
| 19 | 2 | 21.973 | 25/8:06.401 |
| 20 | 2 | 18.934 | 25/8:05.775 |
| 21 | 2 | 20.121 | 25/8:06.637 |
| 22 | 2 | 20.270 | 25/8:07.586 |
| 23 | 2 | 18.466 | 25/8:06.482 |
| 24 | 1 | 24.786 | 25/8:12.068 |
| 25 | 2 | 20.180 | 25/8:12.583 |