| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.021 | 18/6:00.378 |
| 2 | 2 | 19.787 | 19/6:18.176 |
| 3 | 2 | 19.309 | 19/6:14.408 |
| 4 | 2 | 20.185 | 19/6:16.685 |
| 5 | 2 | 18.566 | 19/6:11.898 |
| 6 | 2 | 19.018 | 19/6:10.139 |
| 7 | 2 | 19.409 | 19/6:09.944 |
| 8 | 2 | 18.628 | 19/6:07.942 |
| 9 | 2 | 19.979 | 19/6:09.238 |
| 10 | 2 | 19.402 | 19/6:09.178 |
| 11 | 2 | 19.288 | 19/6:08.932 |
| 12 | 2 | 21.118 | 19/6:11.624 |
| 13 | 2 | 19.222 | 19/6:11.131 |
| 14 | 2 | 19.389 | 19/6:10.936 |
| 15 | 2 | 19.825 | 19/6:11.318 |
| 16 | 2 | 19.995 | 19/6:11.855 |
| 17 | 2 | 19.826 | 19/6:12.140 |
| 18 | 2 | 19.438 | 19/6:11.983 |
| 19 | 2 | 20.147 | 19/6:12.552 |