| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.486 | 19/7:07.234 |
| 2 | 3 | 23.754 | 19/7:19.280 |
| 3 | 1 | 22.202 | 19/7:13.466 |
| 4 | 1 | 22.998 | 19/7:14.340 |
| 5 | 1 | 26.284 | 18/7:03.806 |
| 6 | 1 | 24.436 | 18/7:06.480 |
| 7 | 1 | 22.873 | 18/7:04.371 |
| 8 | 1 | 23.461 | 18/7:04.112 |
| 9 | 1 | 23.295 | 18/7:03.578 |
| 10 | 2 | 26.493 | 18/7:08.908 |
| 11 | 2 | 26.596 | 18/7:13.437 |
| 12 | 4 | 32.422 | 17/7:01.175 |
| 13 | 4 | 23.937 | 17/7:00.079 |
| 14 | 4 | 22.951 | 18/7:22.527 |
| 15 | 4 | 27.138 | 17/7:00.836 |
| 16 | 4 | 29.617 | 17/7:06.002 |
| 17 | 4 | 27.335 | 17/7:08.278 |