| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.259 | 20/6:05.180 |
| 2 | 1 | 17.693 | 21/6:17.496 |
| 3 | 2 | 19.822 | 20/6:11.827 |
| 4 | 3 | 20.188 | 19/6:00.820 |
| 5 | 2 | 18.287 | 20/6:16.996 |
| 6 | 2 | 18.059 | 20/6:14.360 |
| 7 | 2 | 17.431 | 20/6:10.683 |
| 8 | 2 | 17.697 | 20/6:08.590 |
| 9 | 2 | 19.234 | 20/6:10.378 |
| 10 | 2 | 17.164 | 20/6:07.668 |
| 11 | 2 | 17.664 | 20/6:06.360 |
| 12 | 2 | 17.492 | 20/6:04.983 |
| 13 | 2 | 18.382 | 20/6:05.188 |
| 14 | 2 | 17.483 | 20/6:04.079 |
| 15 | 2 | 17.183 | 20/6:02.717 |
| 16 | 2 | 18.441 | 20/6:03.099 |
| 17 | 2 | 17.530 | 20/6:02.364 |
| 18 | 2 | 17.581 | 20/6:01.767 |
| 19 | 2 | 18.289 | 20/6:01.978 |
| 20 | 2 | 17.435 | 20/6:01.314 |