| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.222 | N/A |
| 2 | 4 | 20.267 | 18/6:03.761 |
| 3 | 3 | 19.711 | 19/6:19.024 |
| 4 | 3 | 20.160 | 18/6:00.004 |
| 5 | 3 | 19.105 | 19/6:15.815 |
| 6 | 3 | 19.499 | 19/6:14.693 |
| 7 | 3 | 19.470 | 19/6:13.858 |
| 8 | 3 | 19.346 | 19/6:12.942 |
| 9 | 3 | 19.486 | 19/6:12.571 |
| 10 | 3 | 20.102 | 19/6:13.514 |
| 11 | 3 | 23.711 | 18/6:00.678 |
| 12 | 3 | 19.275 | 19/6:19.438 |
| 13 | 3 | 23.901 | 18/6:04.935 |
| 14 | 3 | 20.608 | 18/6:05.291 |
| 15 | 3 | 19.803 | 18/6:04.618 |
| 16 | 3 | 20.118 | 18/6:04.392 |
| 17 | 3 | 20.604 | 18/6:04.710 |
| 18 | 3 | 19.437 | 18/6:03.825 |