| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.221 | 19/6:05.199 |
| 2 | 2 | 19.332 | 19/6:06.253 |
| 3 | 2 | 17.829 | 20/6:15.880 |
| 4 | 2 | 20.345 | 19/6:04.453 |
| 5 | 2 | 18.970 | 19/6:03.649 |
| 6 | 2 | 19.573 | 19/6:05.022 |
| 7 | 2 | 20.256 | 19/6:07.856 |
| 8 | 2 | 20.730 | 19/6:11.108 |
| 9 | 3 | 19.398 | 19/6:10.825 |
| 10 | 3 | 19.676 | 19/6:11.127 |
| 11 | 3 | 18.071 | 19/6:08.602 |
| 12 | 3 | 19.731 | 19/6:09.126 |
| 13 | 3 | 18.325 | 19/6:07.514 |
| 14 | 3 | 19.560 | 19/6:07.809 |
| 15 | 3 | 18.628 | 19/6:06.884 |
| 16 | 3 | 25.800 | 19/6:14.591 |
| 17 | 3 | 19.965 | 19/6:14.870 |
| 18 | 3 | 18.563 | 19/6:13.638 |
| 19 | 3 | 20.785 | 19/6:14.758 |