| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.678 | 17/6:08.526 |
| 2 | 5 | 21.088 | 17/6:03.511 |
| 3 | 5 | 22.057 | 17/6:07.330 |
| 4 | 5 | 20.463 | 17/6:02.466 |
| 5 | 5 | 20.164 | 18/6:19.620 |
| 6 | 5 | 20.724 | 18/6:18.522 |
| 7 | 5 | 21.196 | 18/6:18.951 |
| 8 | 5 | 21.036 | 18/6:18.913 |
| 9 | 5 | 20.215 | 18/6:17.242 |
| 10 | 5 | 20.030 | 18/6:15.572 |
| 11 | 4 | 20.328 | 18/6:14.693 |
| 12 | 4 | 20.365 | 18/6:14.016 |
| 13 | 4 | 21.561 | 18/6:15.099 |
| 14 | 5 | 22.521 | 18/6:17.262 |
| 15 | 5 | 22.380 | 18/6:18.967 |
| 16 | 5 | 21.023 | 18/6:18.933 |
| 17 | 5 | 20.917 | 18/6:18.790 |
| 18 | 5 | 22.753 | 18/6:20.499 |