| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.555 | 19/6:11.545 |
| 2 | 3 | 19.667 | 19/6:12.609 |
| 3 | 1 | 19.546 | 19/6:12.197 |
| 4 | 2 | 19.664 | 19/6:12.552 |
| 5 | 3 | 19.497 | 19/6:12.130 |
| 6 | 2 | 19.314 | 19/6:11.269 |
| 7 | 2 | 19.601 | 19/6:11.434 |
| 8 | 2 | 19.693 | 19/6:11.775 |
| 9 | 3 | 19.278 | 19/6:11.165 |
| 10 | 3 | 19.490 | 19/6:11.079 |
| 11 | 3 | 19.434 | 19/6:10.913 |
| 12 | 2 | 19.774 | 19/6:11.312 |
| 13 | 2 | 19.435 | 19/6:11.155 |
| 14 | 3 | 19.880 | 19/6:11.624 |
| 15 | 3 | 20.419 | 19/6:12.713 |
| 16 | 3 | 19.399 | 19/6:12.455 |
| 17 | 3 | 20.451 | 19/6:13.403 |
| 18 | 3 | 19.660 | 19/6:13.410 |
| 19 | 3 | 19.681 | 19/6:13.438 |