| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.917 | 18/5:04.506 |
| 2 | 1 | 17.041 | 18/5:05.622 |
| 3 | 1 | 17.517 | 18/5:08.850 |
| 4 | 1 | 17.195 | 18/5:09.015 |
| 5 | 3 | 18.236 | 18/5:12.862 |
| 6 | 3 | 17.760 | 18/5:13.998 |
| 7 | 4 | 17.111 | 18/5:13.141 |
| 8 | 2 | 17.273 | 18/5:12.863 |
| 9 | 3 | 17.922 | 18/5:13.944 |
| 10 | 3 | 17.480 | 18/5:14.014 |
| 11 | 3 | 17.299 | 18/5:13.774 |
| 12 | 3 | 17.051 | 18/5:13.203 |
| 13 | 3 | 17.152 | 18/5:12.859 |
| 14 | 3 | 18.607 | 18/5:14.436 |
| 15 | 3 | 17.460 | 18/5:14.425 |
| 16 | 2 | 16.856 | 18/5:13.737 |
| 17 | 2 | 16.968 | 18/5:13.248 |
| 18 | 3 | 21.531 | 18/5:17.376 |