| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.635 | 20/5:12.700 |
| 2 | 3 | 15.469 | 20/5:11.040 |
| 3 | 3 | 15.551 | 20/5:11.033 |
| 4 | 3 | 17.295 | 19/5:03.762 |
| 5 | 3 | 17.644 | 19/5:10.057 |
| 6 | 4 | 18.893 | 18/5:01.461 |
| 7 | 3 | 14.600 | 19/5:12.379 |
| 8 | 3 | 14.740 | 19/5:08.339 |
| 9 | 3 | 15.203 | 19/5:06.174 |
| 10 | 3 | 14.890 | 19/5:03.848 |
| 11 | 3 | 14.904 | 19/5:01.969 |
| 12 | 3 | 16.183 | 19/5:02.428 |
| 13 | 3 | 15.355 | 19/5:01.606 |
| 14 | 3 | 18.696 | 19/5:05.436 |
| 15 | 3 | 16.500 | 19/5:05.973 |
| 16 | 4 | 16.659 | 19/5:06.633 |
| 17 | 3 | 14.852 | 19/5:05.195 |
| 18 | 4 | 17.240 | 19/5:06.437 |
| 19 | 3 | 15.657 | 19/5:05.966 |