| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.029 | 19/6:01.551 |
| 2 | 3 | 19.469 | 19/6:05.731 |
| 3 | 4 | 19.213 | 19/6:05.503 |
| 4 | 5 | 20.318 | 19/6:10.638 |
| 5 | 4 | 18.592 | 19/6:07.160 |
| 6 | 4 | 18.695 | 19/6:05.167 |
| 7 | 4 | 18.979 | 19/6:04.515 |
| 8 | 4 | 18.331 | 19/6:02.487 |
| 9 | 4 | 19.001 | 19/6:02.324 |
| 10 | 4 | 18.703 | 19/6:01.627 |
| 11 | 4 | 19.581 | 19/6:02.574 |
| 12 | 4 | 18.771 | 19/6:02.080 |
| 13 | 4 | 20.748 | 19/6:04.552 |
| 14 | 4 | 19.667 | 19/6:05.203 |
| 15 | 4 | 18.603 | 19/6:04.420 |
| 16 | 4 | 18.574 | 19/6:03.700 |
| 17 | 4 | 18.517 | 19/6:03.002 |
| 18 | 3 | 18.753 | 19/6:02.630 |
| 19 | 3 | 18.152 | 19/6:01.696 |