| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.666 | 20/6:13.320 |
| 2 | 3 | 18.955 | 20/6:16.210 |
| 3 | 2 | 18.410 | 20/6:13.540 |
| 4 | 3 | 18.737 | 20/6:13.840 |
| 5 | 3 | 21.133 | 19/6:04.424 |
| 6 | 3 | 18.947 | 19/6:03.685 |
| 7 | 3 | 18.327 | 19/6:01.475 |
| 8 | 3 | 18.429 | 19/6:00.059 |
| 9 | 3 | 19.304 | 19/6:00.806 |
| 10 | 2 | 18.535 | 20/6:18.886 |
| 11 | 3 | 18.395 | 20/6:17.887 |
| 12 | 2 | 18.478 | 20/6:17.193 |
| 13 | 1 | 19.019 | 20/6:17.438 |
| 14 | 1 | 19.018 | 20/6:17.647 |
| 15 | 1 | 18.510 | 20/6:17.151 |
| 16 | 1 | 18.313 | 20/6:16.470 |
| 17 | 1 | 19.315 | 20/6:17.048 |
| 18 | 1 | 18.745 | 20/6:16.929 |
| 19 | 1 | 18.990 | 20/6:17.080 |
| 20 | 1 | 18.254 | 20/6:16.480 |