| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.563 | 21/6:08.823 |
| 2 | 3 | 22.318 | 19/6:18.870 |
| 3 | 3 | 18.433 | 19/6:09.322 |
| 4 | 3 | 17.358 | 20/6:18.360 |
| 5 | 3 | 16.981 | 20/6:10.612 |
| 6 | 2 | 18.134 | 20/6:09.290 |
| 7 | 2 | 17.864 | 20/6:07.574 |
| 8 | 2 | 19.170 | 20/6:09.552 |
| 9 | 2 | 17.599 | 20/6:07.600 |
| 10 | 2 | 17.878 | 20/6:06.596 |
| 11 | 2 | 17.403 | 20/6:04.911 |
| 12 | 2 | 19.352 | 20/6:06.755 |
| 13 | 3 | 18.104 | 20/6:06.395 |
| 14 | 3 | 18.191 | 20/6:06.211 |
| 15 | 3 | 18.147 | 20/6:05.993 |
| 16 | 2 | 17.832 | 20/6:05.409 |
| 17 | 3 | 25.356 | 20/6:13.745 |
| 18 | 3 | 19.19 | 20/6:14.092 |
| 19 | 3 | 17.613 | 20/6:12.943 |
| 20 | 3 | 19.982 | 20/6:14.278 |