| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.267 | 18/6:04.806 |
| 2 | 2 | 19.477 | 19/6:17.568 |
| 3 | 2 | 19.199 | 19/6:13.306 |
| 4 | 2 | 18.985 | 19/6:10.158 |
| 5 | 2 | 19.822 | 19/6:11.450 |
| 6 | 4 | 20.911 | 19/6:15.760 |
| 7 | 4 | 18.294 | 19/6:11.735 |
| 8 | 4 | 19.995 | 19/6:12.756 |
| 9 | 4 | 18.706 | 19/6:10.829 |
| 10 | 4 | 18.668 | 19/6:09.216 |
| 11 | 4 | 20.435 | 19/6:10.947 |
| 12 | 4 | 21.924 | 19/6:14.748 |
| 13 | 4 | 18.984 | 19/6:13.667 |
| 14 | 4 | 19.216 | 19/6:13.056 |
| 15 | 4 | 18.797 | 19/6:11.995 |
| 16 | 4 | 18.694 | 19/6:10.944 |
| 17 | 4 | 21.695 | 19/6:13.371 |
| 18 | 4 | 19.622 | 19/6:13.341 |
| 19 | 4 | 24.508 | 19/6:18.199 |