| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.496 | N/A |
| 2 | 1 | 16.077 | 19/5:06.882 |
| 3 | 1 | 16.098 | 19/5:07.071 |
| 4 | 1 | 15.926 | 19/5:06.102 |
| 5 | 2 | 19.818 | 18/5:06.151 |
| 6 | 1 | 16.431 | 18/5:04.286 |
| 7 | 1 | 18.845 | 18/5:09.881 |
| 8 | 1 | 16.465 | 18/5:08.098 |
| 9 | 1 | 16.260 | 18/5:06.326 |
| 10 | 1 | 16.505 | 18/5:05.409 |
| 11 | 1 | 16.804 | 18/5:05.185 |
| 12 | 1 | 16.444 | 18/5:04.445 |
| 13 | 1 | 16.687 | 18/5:04.172 |
| 14 | 1 | 17.652 | 18/5:05.204 |
| 15 | 1 | 16.188 | 18/5:04.310 |
| 16 | 2 | 20.993 | 18/5:08.981 |
| 17 | 2 | 16.490 | 18/5:08.284 |
| 18 | 2 | 17.293 | 18/5:08.472 |