| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.921 | 26/8:11.946 |
| 2 | 4 | 18.378 | 26/8:04.887 |
| 3 | 4 | 24.398 | 24/8:13.576 |
| 4 | 4 | 21.704 | 24/8:20.406 |
| 5 | 4 | 18.735 | 24/8:10.253 |
| 6 | 4 | 25.809 | 23/8:10.456 |
| 7 | 4 | 19.589 | 23/8:04.755 |
| 8 | 4 | 17.827 | 24/8:16.083 |
| 9 | 4 | 24.122 | 23/8:04.234 |
| 10 | 4 | 19.704 | 23/8:01.130 |
| 11 | 4 | 19.256 | 24/8:18.421 |
| 12 | 4 | 19.223 | 24/8:15.332 |
| 13 | 4 | 24.761 | 23/8:01.986 |
| 14 | 4 | 18.966 | 24/8:19.531 |
| 15 | 4 | 21.298 | 24/8:20.306 |
| 16 | 4 | 19.169 | 24/8:17.790 |
| 17 | 4 | 18.356 | 24/8:14.423 |
| 18 | 4 | 22.859 | 24/8:17.433 |
| 19 | 4 | 35.811 | 23/8:14.967 |
| 20 | 4 | 18.692 | 23/8:11.715 |