| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.346 | 21/6:04.266 |
| 2 | 1 | 17.249 | 21/6:03.248 |
| 3 | 2 | 19.700 | 20/6:01.967 |
| 4 | 2 | 17.366 | 21/6:16.220 |
| 5 | 2 | 17.445 | 21/6:14.245 |
| 6 | 1 | 17.322 | 21/6:12.498 |
| 7 | 1 | 17.493 | 21/6:11.763 |
| 8 | 1 | 21.026 | 20/6:02.368 |
| 9 | 1 | 17.106 | 20/6:00.118 |
| 10 | 1 | 17.232 | 21/6:16.498 |
| 11 | 1 | 17.594 | 21/6:15.860 |
| 12 | 1 | 17.755 | 21/6:15.609 |
| 13 | 1 | 18.114 | 21/6:15.978 |
| 14 | 1 | 17.047 | 21/6:14.692 |
| 15 | 1 | 16.922 | 21/6:13.404 |
| 16 | 1 | 17.070 | 21/6:12.470 |
| 17 | 1 | 17.147 | 21/6:11.742 |
| 18 | 1 | 16.973 | 21/6:10.892 |
| 19 | 1 | 17.871 | 21/6:11.123 |
| 20 | 1 | 16.467 | 21/6:09.857 |
| 21 | 1 | 20.401 | 21/6:12.646 |