| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.239 | 21/6:02.019 |
| 2 | 2 | 17.133 | 21/6:00.906 |
| 3 | 1 | 16.929 | 22/6:16.207 |
| 4 | 1 | 17.361 | 21/6:00.476 |
| 5 | 1 | 20.153 | 21/6:13.023 |
| 6 | 1 | 17.980 | 21/6:13.783 |
| 7 | 1 | 18.462 | 21/6:15.771 |
| 8 | 2 | 17.068 | 21/6:13.603 |
| 9 | 4 | 25.475 | 20/6:12.889 |
| 10 | 5 | 18.515 | 20/6:12.630 |
| 11 | 4 | 17.003 | 20/6:09.669 |
| 12 | 4 | 17.228 | 20/6:07.577 |
| 13 | 4 | 17.334 | 20/6:05.969 |
| 14 | 4 | 17.686 | 20/6:05.094 |
| 15 | 4 | 23.565 | 20/6:12.175 |
| 16 | 5 | 19.259 | 20/6:12.988 |
| 17 | 5 | 17.146 | 20/6:11.219 |
| 18 | 5 | 19.395 | 20/6:12.146 |
| 19 | 5 | 24.343 | 20/6:18.183 |
| 20 | 5 | 17.468 | 20/6:16.742 |