| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.046 | 19/6:01.874 |
| 2 | 2 | 18.172 | 20/6:12.180 |
| 3 | 2 | 19.533 | 20/6:18.340 |
| 4 | 2 | 18.703 | 20/6:17.270 |
| 5 | 3 | 21.353 | 19/6:07.867 |
| 6 | 3 | 19.164 | 19/6:07.242 |
| 7 | 3 | 19.934 | 19/6:08.885 |
| 8 | 3 | 18.954 | 19/6:07.790 |
| 9 | 3 | 19.138 | 19/6:07.327 |
| 10 | 3 | 18.422 | 19/6:05.596 |
| 11 | 3 | 19.875 | 19/6:06.690 |
| 12 | 3 | 19.170 | 19/6:06.485 |
| 13 | 3 | 18.276 | 19/6:05.005 |
| 14 | 3 | 19.603 | 19/6:05.537 |
| 15 | 3 | 18.532 | 19/6:04.642 |
| 16 | 3 | 18.975 | 19/6:04.384 |
| 17 | 4 | 18.302 | 19/6:03.405 |
| 18 | 3 | 18.200 | 19/6:02.427 |
| 19 | 4 | 22.024 | 19/6:05.376 |