| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 9.412 | N/A |
| 2 | 1 | 20.226 | 19/6:13.048 |
| 3 | 1 | 20.215 | 19/6:13.381 |
| 4 | 1 | 19.970 | 19/6:11.878 |
| 5 | 1 | 20.065 | 19/6:11.554 |
| 6 | 1 | 19.821 | 19/6:10.481 |
| 7 | 1 | 20.307 | 19/6:11.224 |
| 8 | 1 | 20.244 | 19/6:11.592 |
| 9 | 1 | 19.752 | 19/6:10.762 |
| 10 | 1 | 20.259 | 19/6:11.013 |
| 11 | 1 | 20.354 | 19/6:11.595 |
| 12 | 1 | 20.402 | 19/6:12.054 |
| 13 | 1 | 20.329 | 19/6:12.328 |
| 14 | 1 | 20.309 | 19/6:12.531 |
| 15 | 1 | 20.488 | 19/6:12.936 |
| 16 | 1 | 20.835 | 19/6:13.703 |
| 17 | 1 | 21.108 | 19/6:14.681 |
| 18 | 1 | 20.663 | 19/6:15.073 |
| 19 | 1 | 20.414 | 19/6:15.173 |