| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.035 | 18/6:00.630 |
| 2 | 3 | 18.410 | 19/6:05.228 |
| 3 | 3 | 19.279 | 19/6:05.585 |
| 4 | 3 | 19.008 | 19/6:04.477 |
| 5 | 3 | 18.850 | 19/6:03.212 |
| 6 | 3 | 20.056 | 19/6:06.187 |
| 7 | 2 | 18.667 | 19/6:04.542 |
| 8 | 2 | 19.106 | 19/6:04.351 |
| 9 | 2 | 19.104 | 19/6:04.198 |
| 10 | 2 | 20.512 | 19/6:06.751 |
| 11 | 2 | 18.750 | 19/6:05.797 |
| 12 | 2 | 18.773 | 19/6:05.037 |
| 13 | 2 | 19.411 | 19/6:05.328 |
| 14 | 2 | 19.009 | 19/6:05.031 |
| 15 | 2 | 18.927 | 19/6:04.670 |
| 16 | 2 | 18.288 | 19/6:03.595 |
| 17 | 2 | 18.980 | 19/6:03.420 |
| 18 | 2 | 18.739 | 19/6:03.010 |
| 19 | 2 | 19.433 | 19/6:03.337 |