| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.831 | 19/6:16.789 |
| 2 | 3 | 20.633 | 18/6:04.176 |
| 3 | 5 | 21.969 | 18/6:14.598 |
| 4 | 7 | 29.765 | 16/6:08.792 |
| 5 | 7 | 23.022 | 16/6:08.704 |
| 6 | 7 | 20.573 | 16/6:02.115 |
| 7 | 7 | 21.886 | 16/6:00.409 |
| 8 | 7 | 20.072 | 17/6:17.721 |
| 9 | 7 | 19.690 | 17/6:12.944 |
| 10 | 7 | 22.254 | 17/6:13.481 |
| 11 | 7 | 19.774 | 17/6:10.088 |
| 12 | 7 | 20.250 | 17/6:07.935 |
| 13 | 6 | 19.681 | 17/6:05.369 |
| 14 | 6 | 20.149 | 17/6:03.738 |
| 15 | 6 | 19.827 | 17/6:01.959 |
| 16 | 5 | 20.515 | 17/6:01.134 |
| 17 | 5 | 20.041 | 18/6:21.104 |
| 18 | 5 | 20.007 | 18/6:19.939 |