| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.078 | 18/5:07.404 |
| 2 | 2 | 17.312 | 18/5:09.510 |
| 3 | 2 | 16.990 | 18/5:08.280 |
| 4 | 3 | 17.193 | 18/5:08.578 |
| 5 | 3 | 17.133 | 18/5:08.542 |
| 6 | 4 | 17.013 | 18/5:08.157 |
| 7 | 4 | 19.358 | 18/5:13.912 |
| 8 | 4 | 16.788 | 18/5:12.446 |
| 9 | 4 | 16.503 | 18/5:10.736 |
| 10 | 4 | 17.137 | 18/5:10.509 |
| 11 | 4 | 17.522 | 18/5:10.953 |
| 12 | 4 | 16.771 | 18/5:10.197 |
| 13 | 4 | 16.665 | 18/5:09.410 |
| 14 | 3 | 17.023 | 18/5:09.196 |
| 15 | 4 | 16.887 | 18/5:08.848 |
| 16 | 4 | 16.578 | 18/5:08.195 |
| 17 | 4 | 17.599 | 18/5:08.700 |
| 18 | 4 | 16.781 | 18/5:08.331 |