| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 9.403 | N/A |
| 2 | 1 | 19.955 | 19/6:08.593 |
| 3 | 1 | 19.891 | 19/6:08.017 |
| 4 | 1 | 19.872 | 19/6:07.711 |
| 5 | 1 | 20.269 | 19/6:09.344 |
| 6 | 1 | 20.243 | 19/6:10.231 |
| 7 | 1 | 20.168 | 19/6:10.597 |
| 8 | 1 | 19.946 | 19/6:10.287 |
| 9 | 1 | 20.334 | 19/6:10.928 |
| 10 | 1 | 20.338 | 19/6:11.435 |
| 11 | 1 | 20.314 | 19/6:11.797 |
| 12 | 1 | 20.764 | 19/6:12.829 |
| 13 | 1 | 20.769 | 19/6:13.697 |
| 14 | 1 | 20.470 | 19/6:14.017 |
| 15 | 1 | 20.382 | 19/6:14.179 |
| 16 | 1 | 23.187 | 19/6:17.685 |
| 17 | 1 | 20.295 | 19/6:17.499 |
| 18 | 1 | 20.398 | 19/6:17.444 |
| 19 | 1 | 20.710 | 19/6:17.708 |