| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.822 | 19/5:00.618 |
| 2 | 1 | 16.252 | 19/5:04.703 |
| 3 | 1 | 14.313 | 20/5:09.247 |
| 4 | 1 | 15.652 | 20/5:10.195 |
| 5 | 2 | 18.589 | 19/5:06.386 |
| 6 | 2 | 16.012 | 19/5:06.027 |
| 7 | 2 | 15.621 | 19/5:04.708 |
| 8 | 2 | 15.280 | 19/5:02.910 |
| 9 | 1 | 14.572 | 19/5:00.016 |
| 10 | 1 | 14.520 | 20/5:13.266 |
| 11 | 1 | 15.245 | 20/5:12.505 |
| 12 | 2 | 16.046 | 20/5:13.207 |
| 13 | 2 | 15.260 | 20/5:12.591 |
| 14 | 2 | 17.355 | 20/5:15.056 |
| 15 | 2 | 14.808 | 20/5:13.796 |
| 16 | 2 | 14.514 | 20/5:12.326 |
| 17 | 2 | 14.809 | 20/5:11.376 |
| 18 | 2 | 16.139 | 20/5:12.010 |
| 19 | 2 | 15.296 | 20/5:11.689 |
| 20 | 2 | 15.131 | 20/5:11.236 |