| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 12.454 | N/A |
| 2 | 1 | 20.678 | 18/6:03.098 |
| 3 | 1 | 20.544 | 18/6:02.841 |
| 4 | 1 | 20.385 | 18/6:01.560 |
| 5 | 1 | 20.716 | 18/6:02.326 |
| 6 | 1 | 20.502 | 18/6:02.059 |
| 7 | 1 | 20.259 | 18/6:01.192 |
| 8 | 1 | 21.153 | 18/6:02.743 |
| 9 | 1 | 21.319 | 18/6:04.260 |
| 10 | 1 | 19.537 | 18/6:02.074 |
| 11 | 1 | 19.658 | 18/6:00.530 |
| 12 | 1 | 20.018 | 19/6:20.257 |
| 13 | 1 | 20.394 | 19/6:20.198 |
| 14 | 1 | 20.048 | 19/6:19.669 |
| 15 | 1 | 19.973 | 19/6:19.119 |
| 16 | 1 | 20.199 | 19/6:18.913 |
| 17 | 1 | 20.035 | 19/6:18.549 |
| 18 | 1 | 20.212 | 19/6:18.415 |
| 19 | 1 | 22.587 | 19/6:20.671 |