| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 8.630 | N/A |
| 2 | 4 | 19.381 | 20/6:16.869 |
| 3 | 3 | 19.440 | 20/6:17.429 |
| 4 | 3 | 18.898 | 20/6:14.183 |
| 5 | 2 | 19.871 | 20/6:17.182 |
| 6 | 2 | 19.514 | 20/6:17.625 |
| 7 | 2 | 19.570 | 20/6:18.097 |
| 8 | 2 | 19.761 | 20/6:18.953 |
| 9 | 3 | 22.932 | 19/6:07.205 |
| 10 | 3 | 19.597 | 19/6:06.558 |
| 11 | 3 | 19.220 | 19/6:05.361 |
| 12 | 3 | 19.415 | 19/6:04.701 |
| 13 | 3 | 19.077 | 19/6:03.644 |
| 14 | 3 | 19.208 | 19/6:02.930 |
| 15 | 4 | 19.397 | 19/6:02.562 |
| 16 | 3 | 19.086 | 19/6:01.870 |
| 17 | 4 | 19.779 | 19/6:02.044 |
| 18 | 4 | 21.592 | 19/6:04.117 |
| 19 | 4 | 22.998 | 19/6:07.366 |