| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.573 | 17/6:06.741 |
| 2 | 4 | 19.203 | 18/6:06.984 |
| 3 | 4 | 23.524 | 17/6:04.367 |
| 4 | 4 | 19.172 | 18/6:15.624 |
| 5 | 4 | 23.084 | 17/6:02.290 |
| 6 | 3 | 17.946 | 18/6:13.506 |
| 7 | 3 | 23.912 | 17/6:00.434 |
| 8 | 3 | 18.225 | 18/6:14.938 |
| 9 | 3 | 19.082 | 18/6:11.442 |
| 10 | 3 | 20.486 | 18/6:11.173 |
| 11 | 3 | 22.742 | 18/6:14.644 |
| 12 | 3 | 21.284 | 18/6:15.349 |
| 13 | 3 | 20.044 | 18/6:14.230 |
| 14 | 3 | 21.128 | 18/6:14.664 |
| 15 | 3 | 19.540 | 18/6:13.134 |
| 16 | 4 | 26.465 | 18/6:19.586 |
| 17 | 4 | 22.441 | 18/6:21.019 |
| 18 | 4 | 21.395 | 18/6:21.246 |