| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.509 | 20/7:10.180 |
| 2 | 3 | 21.701 | 20/7:12.100 |
| 3 | 3 | 21.676 | 20/7:12.573 |
| 4 | 3 | 20.640 | 20/7:07.630 |
| 5 | 3 | 20.382 | 20/7:03.632 |
| 6 | 3 | 22.249 | 20/7:07.190 |
| 7 | 2 | 21.209 | 20/7:06.760 |
| 8 | 2 | 20.836 | 20/7:05.505 |
| 9 | 2 | 20.469 | 20/7:03.713 |
| 10 | 2 | 27.394 | 20/7:16.130 |
| 11 | 2 | 20.967 | 20/7:14.604 |
| 12 | 2 | 22.955 | 20/7:16.645 |
| 13 | 2 | 22.140 | 20/7:17.118 |
| 14 | 2 | 21.937 | 20/7:17.234 |
| 15 | 2 | 22.415 | 20/7:17.972 |
| 16 | 2 | 20.785 | 20/7:16.580 |
| 17 | 2 | 21.867 | 20/7:16.625 |
| 18 | 2 | 21.920 | 20/7:16.723 |
| 19 | 2 | 21.701 | 20/7:16.581 |
| 20 | 2 | 22.519 | 20/7:17.271 |