| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.428 | 19/5:12.132 |
| 2 | 2 | 16.461 | 19/5:12.445 |
| 3 | 2 | 16.481 | 19/5:12.677 |
| 4 | 2 | 16.380 | 19/5:12.313 |
| 5 | 1 | 16.200 | 19/5:11.410 |
| 6 | 1 | 16.474 | 19/5:11.676 |
| 7 | 3 | 16.519 | 19/5:11.988 |
| 8 | 3 | 16.523 | 19/5:12.232 |
| 9 | 3 | 16.422 | 19/5:12.208 |
| 10 | 3 | 16.443 | 19/5:12.229 |
| 11 | 4 | 21.182 | 18/5:03.567 |
| 12 | 4 | 17.461 | 18/5:04.461 |
| 13 | 4 | 17.601 | 18/5:05.412 |
| 14 | 4 | 16.568 | 18/5:04.898 |
| 15 | 4 | 17.321 | 18/5:05.357 |
| 16 | 4 | 16.388 | 18/5:04.708 |
| 17 | 4 | 16.545 | 18/5:04.303 |
| 18 | 4 | 16.511 | 18/5:03.908 |