| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.284 | N/A |
| 2 | 4 | 22.536 | 19/7:16.932 |
| 3 | 3 | 22.221 | 19/7:14.097 |
| 4 | 3 | 21.877 | 19/7:11.088 |
| 5 | 3 | 22.959 | 19/7:14.452 |
| 6 | 2 | 23.326 | 19/7:17.792 |
| 7 | 2 | 22.052 | 19/7:16.197 |
| 8 | 2 | 21.738 | 19/7:14.025 |
| 9 | 1 | 22.498 | 19/7:14.499 |
| 10 | 1 | 22.626 | 19/7:14.095 |
| 11 | 1 | 22.520 | 19/7:15.119 |
| 12 | 1 | 22.534 | 19/7:15.280 |
| 13 | 1 | 23.185 | 19/7:16.392 |
| 14 | 1 | 22.743 | 19/7:16.720 |
| 15 | 1 | 22.291 | 19/7:16.420 |
| 16 | 1 | 22.903 | 19/7:16.894 |
| 17 | 1 | 22.994 | 19/7:17.412 |
| 18 | 1 | 22.759 | 19/7:17.620 |
| 19 | 1 | 24.071 | 19/7:19.117 |