| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.966 | 19/6:00.354 |
| 2 | 2 | 17.962 | 20/6:09.280 |
| 3 | 2 | 17.564 | 20/6:03.280 |
| 4 | 2 | 19.754 | 20/6:11.230 |
| 5 | 1 | 19.117 | 20/6:13.452 |
| 6 | 1 | 18.859 | 20/6:14.073 |
| 7 | 1 | 17.557 | 20/6:10.797 |
| 8 | 2 | 18.686 | 20/6:11.163 |
| 9 | 2 | 17.957 | 20/6:09.827 |
| 10 | 2 | 19.525 | 20/6:11.894 |
| 11 | 2 | 17.446 | 20/6:09.805 |
| 12 | 2 | 19.357 | 20/6:11.250 |
| 13 | 2 | 19.097 | 20/6:12.072 |
| 14 | 2 | 18.853 | 20/6:12.429 |
| 15 | 2 | 19.858 | 20/6:14.077 |
| 16 | 2 | 20.635 | 20/6:16.491 |
| 17 | 2 | 17.735 | 20/6:15.209 |
| 18 | 2 | 21.309 | 20/6:18.041 |
| 19 | 2 | 29.931 | 19/6:10.168 |