| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.213 | 17/6:00.621 |
| 2 | 3 | 20.925 | 18/6:19.242 |
| 3 | 2 | 20.211 | 18/6:14.094 |
| 4 | 3 | 22.063 | 18/6:19.854 |
| 5 | 3 | 22.483 | 17/6:03.443 |
| 6 | 3 | 20.410 | 17/6:00.697 |
| 7 | 2 | 20.067 | 18/6:18.957 |
| 8 | 2 | 24.544 | 17/6:05.322 |
| 9 | 2 | 20.166 | 17/6:02.822 |
| 10 | 2 | 20.356 | 17/6:01.145 |
| 11 | 2 | 20.589 | 17/6:00.133 |
| 12 | 2 | 20.151 | 18/6:19.767 |
| 13 | 2 | 25.494 | 17/6:04.417 |
| 14 | 2 | 20.423 | 17/6:03.187 |
| 15 | 2 | 20.839 | 17/6:02.592 |
| 16 | 2 | 19.920 | 17/6:01.095 |
| 17 | 2 | 19.696 | 18/6:20.700 |
| 18 | 2 | 20.790 | 18/6:20.340 |