| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.412 | 20/6:08.240 |
| 2 | 4 | 20.265 | 19/6:07.431 |
| 3 | 4 | 19.086 | 19/6:05.832 |
| 4 | 3 | 20.385 | 19/6:11.203 |
| 5 | 3 | 19.691 | 19/6:11.788 |
| 6 | 3 | 20.344 | 19/6:14.246 |
| 7 | 4 | 21.636 | 19/6:19.509 |
| 8 | 3 | 18.537 | 19/6:16.096 |
| 9 | 4 | 23.371 | 18/6:03.454 |
| 10 | 4 | 20.167 | 18/6:03.409 |
| 11 | 4 | 21.844 | 18/6:06.117 |
| 12 | 4 | 19.625 | 18/6:05.044 |
| 13 | 4 | 19.450 | 18/6:03.895 |
| 14 | 4 | 19.429 | 18/6:02.883 |
| 15 | 4 | 21.442 | 18/6:04.421 |
| 16 | 4 | 20.083 | 18/6:04.238 |
| 17 | 4 | 19.526 | 18/6:03.487 |
| 18 | 4 | 21.104 | 18/6:04.397 |