| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.786 | 20/6:15.720 |
| 2 | 2 | 18.969 | 20/6:17.550 |
| 3 | 2 | 18.662 | 20/6:16.113 |
| 4 | 2 | 18.680 | 20/6:15.485 |
| 5 | 2 | 19.255 | 20/6:17.408 |
| 6 | 1 | 18.537 | 20/6:16.297 |
| 7 | 1 | 19.071 | 20/6:17.029 |
| 8 | 1 | 19.765 | 19/6:00.347 |
| 9 | 2 | 19.636 | 19/6:01.762 |
| 10 | 2 | 18.618 | 19/6:00.960 |
| 11 | 1 | 18.347 | 20/6:18.775 |
| 12 | 2 | 19.218 | 19/6:00.278 |
| 13 | 1 | 18.457 | 20/6:18.463 |
| 14 | 1 | 18.822 | 20/6:18.319 |
| 15 | 3 | 22.209 | 19/6:03.574 |
| 16 | 3 | 21.060 | 19/6:05.859 |
| 17 | 3 | 24.857 | 19/6:12.119 |
| 18 | 3 | 18.790 | 19/6:11.280 |
| 19 | 3 | 18.791 | 19/6:10.530 |