| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.368 | N/A |
| 2 | 3 | 20.206 | 18/6:02.087 |
| 3 | 3 | 19.238 | 19/6:14.364 |
| 4 | 3 | 19.420 | 19/6:12.552 |
| 5 | 3 | 18.880 | 19/6:09.216 |
| 6 | 3 | 18.962 | 19/6:07.509 |
| 7 | 3 | 18.966 | 19/6:06.384 |
| 8 | 4 | 29.703 | 18/6:12.421 |
| 9 | 4 | 21.689 | 18/6:14.379 |
| 10 | 4 | 19.452 | 18/6:11.676 |
| 11 | 4 | 18.523 | 18/6:07.934 |
| 12 | 4 | 19.895 | 18/6:06.993 |
| 13 | 4 | 19.137 | 18/6:05.135 |
| 14 | 4 | 18.454 | 18/6:02.669 |
| 15 | 4 | 21.848 | 18/6:04.678 |
| 16 | 4 | 18.596 | 18/6:02.732 |
| 17 | 4 | 22.088 | 18/6:04.741 |
| 18 | 4 | 20.164 | 18/6:04.589 |