| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.345 | N/A |
| 2 | 4 | 20.279 | 21/7:12.925 |
| 3 | 4 | 20.315 | 21/7:13.285 |
| 4 | 3 | 21.153 | 21/7:18.991 |
| 5 | 4 | 21.501 | 20/7:02.773 |
| 6 | 4 | 21.126 | 20/7:03.966 |
| 7 | 2 | 20.699 | 20/7:03.409 |
| 8 | 2 | 21.186 | 20/7:04.333 |
| 9 | 2 | 20.491 | 20/7:03.376 |
| 10 | 3 | 22.874 | 20/7:07.662 |
| 11 | 3 | 20.162 | 20/7:05.938 |
| 12 | 3 | 20.036 | 20/7:04.310 |
| 13 | 2 | 20.304 | 20/7:03.377 |
| 14 | 2 | 20.751 | 20/7:03.242 |
| 15 | 2 | 21.060 | 20/7:03.545 |
| 16 | 2 | 20.948 | 20/7:03.666 |
| 17 | 2 | 20.345 | 20/7:03.055 |
| 18 | 2 | 20.282 | 20/7:02.446 |
| 19 | 2 | 20.183 | 20/7:01.800 |
| 20 | 2 | 20.592 | 20/7:01.632 |