| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.017 | 18/6:00.306 |
| 2 | 1 | 19.917 | 19/6:19.373 |
| 3 | 3 | 22.391 | 18/6:13.950 |
| 4 | 3 | 21.094 | 18/6:15.385 |
| 5 | 3 | 20.581 | 18/6:14.400 |
| 6 | 3 | 20.246 | 18/6:12.738 |
| 7 | 3 | 20.807 | 18/6:12.993 |
| 8 | 3 | 20.054 | 18/6:11.491 |
| 9 | 3 | 20.653 | 18/6:11.520 |
| 10 | 3 | 20.467 | 18/6:11.209 |
| 11 | 3 | 22.676 | 18/6:14.569 |
| 12 | 3 | 20.047 | 18/6:13.425 |
| 13 | 3 | 20.005 | 18/6:12.399 |
| 14 | 3 | 20.486 | 18/6:12.138 |
| 15 | 3 | 20.278 | 18/6:11.663 |
| 16 | 3 | 20.079 | 18/6:11.023 |
| 17 | 3 | 22.034 | 18/6:12.528 |
| 18 | 3 | 20.702 | 18/6:12.534 |