| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.755 | 19/7:12.345 |
| 2 | 3 | 25.058 | 18/7:10.317 |
| 3 | 2 | 22.233 | 18/7:00.276 |
| 4 | 3 | 26.204 | 18/7:13.125 |
| 5 | 3 | 21.463 | 18/7:03.767 |
| 6 | 3 | 21.994 | 19/7:22.405 |
| 7 | 2 | 23.493 | 19/7:22.971 |
| 8 | 2 | 22.421 | 19/7:20.850 |
| 9 | 2 | 23.525 | 19/7:21.530 |
| 10 | 2 | 23.911 | 19/7:22.808 |
| 11 | 3 | 27.093 | 18/7:05.700 |
| 12 | 3 | 25.001 | 18/7:07.726 |
| 13 | 3 | 27.931 | 18/7:13.498 |
| 14 | 3 | 27.744 | 18/7:18.205 |
| 15 | 3 | 30.254 | 17/7:00.557 |
| 16 | 3 | 35.158 | 17/7:11.628 |
| 17 | 3 | 28.900 | 17/7:15.138 |