| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.815 | N/A |
| 2 | 3 | 18.998 | 19/6:00.779 |
| 3 | 4 | 21.860 | 18/6:06.108 |
| 4 | 4 | 19.898 | 18/6:03.099 |
| 5 | 3 | 20.087 | 18/6:02.397 |
| 6 | 3 | 19.036 | 19/6:18.379 |
| 7 | 3 | 19.146 | 19/6:15.089 |
| 8 | 3 | 20.330 | 19/6:17.156 |
| 9 | 3 | 18.970 | 19/6:15.046 |
| 10 | 4 | 21.737 | 19/6:18.939 |
| 11 | 4 | 18.463 | 19/6:16.016 |
| 12 | 3 | 19.709 | 19/6:15.925 |
| 13 | 3 | 19.077 | 19/6:14.781 |
| 14 | 3 | 19.591 | 19/6:14.525 |
| 15 | 3 | 19.298 | 19/6:13.929 |
| 16 | 3 | 18.793 | 19/6:12.806 |
| 17 | 3 | 19.220 | 19/6:12.304 |
| 18 | 3 | 19.616 | 19/6:12.281 |
| 19 | 3 | 19.289 | 19/6:11.933 |