| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.981 | 19/6:19.639 |
| 2 | 1 | 19.328 | 19/6:13.435 |
| 3 | 1 | 20.407 | 19/6:18.201 |
| 4 | 1 | 21.621 | 18/6:06.016 |
| 5 | 1 | 19.962 | 18/6:04.676 |
| 6 | 1 | 20.346 | 18/6:04.935 |
| 7 | 2 | 23.632 | 18/6:13.569 |
| 8 | 2 | 20.117 | 18/6:12.136 |
| 9 | 2 | 20.141 | 18/6:11.070 |
| 10 | 2 | 21.858 | 18/6:13.307 |
| 11 | 2 | 20.265 | 18/6:12.531 |
| 12 | 2 | 19.835 | 18/6:11.239 |
| 13 | 1 | 21.839 | 18/6:12.921 |
| 14 | 1 | 20.409 | 18/6:12.524 |
| 15 | 1 | 20.222 | 18/6:11.956 |
| 16 | 1 | 19.998 | 18/6:11.206 |
| 17 | 1 | 25.514 | 18/6:16.385 |
| 18 | 2 | 26.509 | 18/6:21.984 |