| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.657 | N/A |
| 2 | 3 | 16.806 | 18/5:05.359 |
| 3 | 3 | 16.626 | 18/5:03.829 |
| 4 | 3 | 16.930 | 18/5:05.041 |
| 5 | 3 | 16.959 | 18/5:05.771 |
| 6 | 3 | 17.021 | 18/5:06.419 |
| 7 | 3 | 17.025 | 18/5:06.863 |
| 8 | 3 | 16.714 | 18/5:06.425 |
| 9 | 3 | 17.214 | 18/5:07.158 |
| 10 | 3 | 16.585 | 18/5:06.541 |
| 11 | 4 | 18.910 | 18/5:10.000 |
| 12 | 4 | 18.415 | 18/5:12.064 |
| 13 | 4 | 16.704 | 18/5:11.361 |
| 14 | 4 | 17.473 | 18/5:11.771 |
| 15 | 4 | 17.690 | 18/5:12.387 |
| 16 | 4 | 17.494 | 18/5:12.698 |
| 17 | 4 | 17.238 | 18/5:12.698 |
| 18 | 4 | 17.592 | 18/5:13.053 |