| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.289 | 17/6:01.913 |
| 2 | 4 | 19.754 | 18/6:09.387 |
| 3 | 3 | 19.716 | 18/6:04.554 |
| 4 | 3 | 19.305 | 18/6:00.288 |
| 5 | 3 | 19.511 | 19/6:18.385 |
| 6 | 3 | 23.249 | 18/6:08.472 |
| 7 | 3 | 19.815 | 18/6:06.786 |
| 8 | 2 | 20.203 | 18/6:06.395 |
| 9 | 3 | 20.380 | 18/6:06.444 |
| 10 | 4 | 20.230 | 18/6:06.214 |
| 11 | 2 | 19.243 | 18/6:04.410 |
| 12 | 2 | 20.369 | 18/6:04.596 |
| 13 | 2 | 20.206 | 18/6:04.528 |
| 14 | 2 | 21.503 | 18/6:06.137 |
| 15 | 2 | 19.787 | 18/6:05.472 |
| 16 | 2 | 22.673 | 18/6:08.137 |
| 17 | 3 | 20.557 | 18/6:08.248 |
| 18 | 3 | 20.763 | 18/6:08.553 |