| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 8.137 | N/A |
| 2 | 3 | 18.798 | 20/6:05.299 |
| 3 | 3 | 18.808 | 20/6:05.394 |
| 4 | 3 | 19.009 | 20/6:06.698 |
| 5 | 4 | 19.164 | 20/6:08.087 |
| 6 | 4 | 18.737 | 20/6:07.297 |
| 7 | 4 | 19.049 | 20/6:07.759 |
| 8 | 4 | 18.881 | 20/6:07.633 |
| 9 | 4 | 18.869 | 20/6:07.510 |
| 10 | 4 | 18.626 | 20/6:06.901 |
| 11 | 4 | 18.468 | 20/6:06.114 |
| 12 | 4 | 18.651 | 20/6:05.786 |
| 13 | 4 | 18.599 | 20/6:05.430 |
| 14 | 4 | 18.335 | 20/6:04.743 |
| 15 | 4 | 18.527 | 20/6:04.415 |
| 16 | 4 | 18.252 | 20/6:03.782 |
| 17 | 4 | 18.313 | 20/6:03.301 |
| 18 | 4 | 19.620 | 20/6:04.337 |
| 19 | 4 | 19.021 | 20/6:04.626 |
| 20 | 3 | 18.433 | 20/6:04.297 |