| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.859 | 18/5:03.462 |
| 2 | 3 | 18.745 | 17/5:02.634 |
| 3 | 3 | 16.486 | 18/5:12.540 |
| 4 | 3 | 17.073 | 18/5:11.234 |
| 5 | 3 | 17.062 | 18/5:10.410 |
| 6 | 3 | 16.084 | 18/5:06.927 |
| 7 | 3 | 16.471 | 18/5:05.434 |
| 8 | 3 | 18.252 | 18/5:08.322 |
| 9 | 3 | 16.271 | 18/5:06.606 |
| 10 | 2 | 16.494 | 18/5:05.635 |
| 11 | 3 | 16.867 | 18/5:05.450 |
| 12 | 3 | 16.461 | 18/5:04.688 |
| 13 | 3 | 16.216 | 18/5:03.703 |
| 14 | 3 | 16.041 | 18/5:02.634 |
| 15 | 3 | 16.823 | 18/5:02.646 |
| 16 | 2 | 17.199 | 18/5:03.079 |
| 17 | 3 | 16.769 | 18/5:03.007 |
| 18 | 2 | 16.704 | 18/5:02.877 |