| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.108 | 20/6:02.160 |
| 2 | 2 | 19.029 | 20/6:11.370 |
| 3 | 1 | 18.085 | 20/6:08.147 |
| 4 | 1 | 19.081 | 20/6:11.515 |
| 5 | 3 | 24.101 | 19/6:13.935 |
| 6 | 2 | 18.361 | 19/6:09.756 |
| 7 | 2 | 19.346 | 19/6:09.444 |
| 8 | 2 | 18.852 | 19/6:08.037 |
| 9 | 2 | 18.075 | 19/6:05.302 |
| 10 | 2 | 22.642 | 19/6:11.792 |
| 11 | 2 | 18.354 | 19/6:09.695 |
| 12 | 2 | 18.705 | 19/6:08.503 |
| 13 | 2 | 19.278 | 19/6:08.333 |
| 14 | 2 | 19.115 | 19/6:07.965 |
| 15 | 3 | 20.333 | 19/6:09.189 |
| 16 | 3 | 18.214 | 19/6:07.744 |
| 17 | 3 | 18.010 | 19/6:06.241 |
| 18 | 3 | 19.003 | 19/6:05.953 |
| 19 | 3 | 23.161 | 19/6:09.853 |