| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.076 | 18/6:01.368 |
| 2 | 4 | 21.440 | 18/6:13.644 |
| 3 | 4 | 19.514 | 18/6:06.180 |
| 4 | 2 | 19.545 | 18/6:02.588 |
| 5 | 1 | 18.723 | 19/6:17.332 |
| 6 | 1 | 19.239 | 19/6:15.367 |
| 7 | 1 | 19.393 | 19/6:14.381 |
| 8 | 1 | 18.913 | 19/6:12.502 |
| 9 | 1 | 19.668 | 19/6:12.634 |
| 10 | 1 | 19.316 | 19/6:12.071 |
| 11 | 1 | 19.826 | 19/6:12.492 |
| 12 | 1 | 19.020 | 19/6:11.566 |
| 13 | 2 | 19.645 | 19/6:11.696 |
| 14 | 2 | 20.349 | 19/6:12.762 |
| 15 | 1 | 18.581 | 19/6:11.447 |
| 16 | 2 | 19.932 | 19/6:11.901 |
| 17 | 2 | 19.485 | 19/6:11.802 |
| 18 | 2 | 19.174 | 19/6:11.386 |
| 19 | 2 | 19.221 | 19/6:11.060 |