| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.991 | N/A |
| 2 | 2 | 19.705 | 19/6:15.681 |
| 3 | 2 | 19.941 | 19/6:17.805 |
| 4 | 3 | 25.065 | 17/6:06.116 |
| 5 | 2 | 19.130 | 18/6:17.315 |
| 6 | 2 | 20.390 | 18/6:15.376 |
| 7 | 2 | 19.563 | 18/6:11.740 |
| 8 | 2 | 19.774 | 18/6:09.656 |
| 9 | 2 | 19.341 | 18/6:07.172 |
| 10 | 2 | 19.248 | 18/6:05.065 |
| 11 | 2 | 20.937 | 18/6:06.250 |
| 12 | 2 | 22.771 | 18/6:10.055 |
| 13 | 2 | 19.252 | 18/6:08.240 |
| 14 | 2 | 19.331 | 18/6:06.807 |
| 15 | 2 | 22.188 | 18/6:09.049 |
| 16 | 2 | 22.220 | 18/6:11.027 |
| 17 | 2 | 19.827 | 18/6:10.216 |
| 18 | 2 | 19.711 | 18/6:09.385 |