| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.932 | 18/6:16.776 |
| 2 | 5 | 21.943 | 17/6:04.438 |
| 3 | 4 | 21.574 | 17/6:05.211 |
| 4 | 4 | 20.769 | 17/6:02.176 |
| 5 | 4 | 20.406 | 18/6:20.246 |
| 6 | 4 | 23.685 | 17/6:06.375 |
| 7 | 4 | 21.228 | 17/6:05.590 |
| 8 | 5 | 21.318 | 17/6:05.192 |
| 9 | 5 | 20.400 | 17/6:03.148 |
| 10 | 5 | 20.289 | 17/6:01.325 |
| 11 | 5 | 20.600 | 17/6:00.313 |
| 12 | 5 | 20.158 | 18/6:19.953 |
| 13 | 4 | 21.796 | 18/6:20.905 |
| 14 | 4 | 20.787 | 18/6:20.424 |
| 15 | 4 | 21.984 | 17/6:00.252 |
| 16 | 4 | 21.098 | 17/6:00.152 |
| 17 | 4 | 20.677 | 18/6:20.800 |
| 18 | 4 | 22.670 | 18/6:22.314 |