| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.309 | 18/6:05.562 |
| 2 | 3 | 21.508 | 18/6:16.353 |
| 3 | 3 | 18.750 | 18/6:03.402 |
| 4 | 3 | 19.838 | 18/6:01.822 |
| 5 | 4 | 25.193 | 18/6:20.153 |
| 6 | 4 | 22.195 | 17/6:02.080 |
| 7 | 4 | 19.963 | 18/6:19.944 |
| 8 | 3 | 21.282 | 18/6:20.336 |
| 9 | 3 | 20.963 | 18/6:20.002 |
| 10 | 3 | 20.977 | 18/6:19.760 |
| 11 | 4 | 22.280 | 17/6:00.490 |
| 12 | 4 | 21.130 | 17/6:00.383 |
| 13 | 4 | 21.274 | 17/6:00.481 |
| 14 | 3 | 20.460 | 18/6:20.728 |
| 15 | 3 | 19.668 | 18/6:18.948 |
| 16 | 3 | 23.406 | 17/6:00.396 |
| 17 | 3 | 21.027 | 17/6:00.223 |