| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.319 | 17/6:02.423 |
| 2 | 2 | 20.403 | 18/6:15.498 |
| 3 | 2 | 20.326 | 18/6:12.288 |
| 4 | 3 | 20.419 | 18/6:11.101 |
| 5 | 2 | 20.292 | 18/6:09.932 |
| 6 | 2 | 20.111 | 18/6:08.610 |
| 7 | 2 | 20.460 | 18/6:08.563 |
| 8 | 2 | 20.157 | 18/6:07.846 |
| 9 | 2 | 20.211 | 18/6:07.396 |
| 10 | 2 | 20.320 | 18/6:07.232 |
| 11 | 2 | 21.088 | 18/6:08.355 |
| 12 | 2 | 21.241 | 18/6:09.521 |
| 13 | 2 | 21.184 | 18/6:10.428 |
| 14 | 2 | 21.309 | 18/6:11.366 |
| 15 | 2 | 20.572 | 18/6:11.294 |
| 16 | 2 | 20.616 | 18/6:11.282 |
| 17 | 2 | 20.643 | 18/6:11.299 |
| 18 | 2 | 20.685 | 18/6:11.356 |