| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.040 | 18/6:00.720 |
| 2 | 4 | 21.685 | 18/6:15.525 |
| 3 | 3 | 19.533 | 18/6:07.548 |
| 4 | 3 | 20.425 | 18/6:07.573 |
| 5 | 4 | 19.744 | 18/6:05.137 |
| 6 | 3 | 19.681 | 18/6:03.324 |
| 7 | 3 | 20.618 | 18/6:04.438 |
| 8 | 3 | 21.116 | 18/6:06.394 |
| 9 | 3 | 19.417 | 18/6:04.518 |
| 10 | 3 | 19.270 | 18/6:02.752 |
| 11 | 3 | 24.854 | 18/6:10.445 |
| 12 | 3 | 19.414 | 18/6:08.695 |
| 13 | 3 | 19.185 | 18/6:06.898 |
| 14 | 3 | 20.624 | 18/6:07.208 |
| 15 | 4 | 29.749 | 18/6:18.426 |
| 16 | 4 | 20.841 | 18/6:18.221 |
| 17 | 4 | 22.020 | 18/6:19.288 |
| 18 | 4 | 20.261 | 18/6:18.477 |