| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.934 | N/A |
| 2 | 3 | 18.076 | 20/6:03.378 |
| 3 | 3 | 17.380 | 21/6:14.494 |
| 4 | 3 | 18.242 | 20/6:00.021 |
| 5 | 3 | 17.756 | 21/6:17.204 |
| 6 | 4 | 21.285 | 20/6:12.342 |
| 7 | 4 | 18.149 | 20/6:11.079 |
| 8 | 3 | 23.148 | 19/6:04.598 |
| 9 | 3 | 17.899 | 19/6:01.787 |
| 10 | 3 | 18.306 | 19/6:00.416 |
| 11 | 3 | 17.580 | 20/6:16.793 |
| 12 | 3 | 17.336 | 20/6:14.296 |
| 13 | 3 | 18.851 | 20/6:14.613 |
| 14 | 3 | 17.577 | 20/6:13.019 |
| 15 | 3 | 17.250 | 20/6:11.210 |
| 16 | 3 | 23.357 | 20/6:17.377 |
| 17 | 3 | 17.772 | 20/6:16.141 |
| 18 | 3 | 17.813 | 20/6:15.096 |
| 19 | 3 | 19.300 | 20/6:15.737 |
| 20 | 3 | 17.450 | 20/6:14.461 |