| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.225 | 18/6:04.050 |
| 2 | 1 | 17.821 | 19/6:01.437 |
| 3 | 1 | 17.677 | 20/6:11.487 |
| 4 | 1 | 21.051 | 19/6:04.677 |
| 5 | 1 | 17.758 | 20/6:18.128 |
| 6 | 1 | 18.068 | 20/6:15.333 |
| 7 | 1 | 17.536 | 20/6:11.817 |
| 8 | 1 | 17.598 | 20/6:09.335 |
| 9 | 1 | 17.642 | 20/6:07.502 |
| 10 | 1 | 17.972 | 20/6:06.696 |
| 11 | 1 | 18.271 | 20/6:06.580 |
| 12 | 1 | 18.039 | 20/6:06.097 |
| 13 | 1 | 18.066 | 20/6:05.729 |
| 14 | 1 | 22.020 | 20/6:11.063 |
| 15 | 2 | 22.900 | 20/6:16.859 |
| 16 | 2 | 18.531 | 20/6:16.469 |
| 17 | 2 | 21.856 | 19/6:01.035 |
| 18 | 2 | 17.546 | 20/6:18.419 |
| 19 | 2 | 18.225 | 20/6:17.686 |
| 20 | 2 | 22.182 | 20/6:20.984 |