| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.261 | 20/6:05.220 |
| 2 | 3 | 18.384 | 20/6:06.450 |
| 3 | 3 | 17.980 | 20/6:04.167 |
| 4 | 4 | 17.850 | 20/6:02.375 |
| 5 | 3 | 17.586 | 20/6:00.244 |
| 6 | 3 | 17.882 | 21/6:17.800 |
| 7 | 3 | 17.568 | 21/6:16.533 |
| 8 | 2 | 17.667 | 21/6:15.842 |
| 9 | 2 | 18.091 | 21/6:16.294 |
| 10 | 2 | 18.267 | 21/6:17.026 |
| 11 | 2 | 18.070 | 21/6:17.248 |
| 12 | 4 | 19.243 | 20/6:01.415 |
| 13 | 4 | 18.190 | 20/6:01.598 |
| 14 | 4 | 18.216 | 20/6:01.793 |
| 15 | 3 | 18.204 | 20/6:01.945 |
| 16 | 2 | 19.121 | 20/6:03.225 |
| 17 | 2 | 17.737 | 20/6:02.726 |
| 18 | 4 | 21.392 | 20/6:06.343 |
| 19 | 4 | 17.952 | 20/6:05.959 |
| 20 | 4 | 18.645 | 20/6:06.306 |