| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.886 | N/A |
| 2 | 2 | 15.099 | 20/5:06.767 |
| 3 | 2 | 15.195 | 20/5:07.679 |
| 4 | 2 | 16.355 | 20/5:15.329 |
| 5 | 4 | 20.661 | 18/5:05.953 |
| 6 | 4 | 14.915 | 19/5:15.896 |
| 7 | 4 | 15.954 | 19/5:14.423 |
| 8 | 4 | 15.205 | 19/5:11.444 |
| 9 | 4 | 20.461 | 18/5:04.306 |
| 10 | 4 | 16.327 | 18/5:03.544 |
| 11 | 4 | 19.298 | 18/5:07.985 |
| 12 | 4 | 19.822 | 18/5:12.428 |
| 13 | 4 | 15.357 | 18/5:09.805 |
| 14 | 4 | 16.700 | 18/5:09.342 |
| 15 | 4 | 17.145 | 18/5:09.485 |
| 16 | 4 | 14.948 | 18/5:07.120 |
| 17 | 4 | 17.969 | 18/5:08.260 |
| 18 | 4 | 15.224 | 18/5:06.521 |