| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.327 | 18/6:05.886 |
| 2 | 4 | 31.227 | 14/6:00.878 |
| 3 | 4 | 19.793 | 16/6:20.517 |
| 4 | 4 | 18.058 | 17/6:19.971 |
| 5 | 4 | 19.260 | 17/6:09.461 |
| 6 | 4 | 17.891 | 18/6:19.668 |
| 7 | 4 | 22.982 | 17/6:03.164 |
| 8 | 4 | 18.907 | 18/6:19.001 |
| 9 | 4 | 21.435 | 18/6:19.760 |
| 10 | 4 | 21.911 | 17/6:00.045 |
| 11 | 4 | 17.253 | 18/6:14.799 |
| 12 | 4 | 17.058 | 18/6:09.153 |
| 13 | 4 | 17.077 | 18/6:04.402 |
| 14 | 4 | 21.198 | 18/6:05.628 |
| 15 | 4 | 17.551 | 18/6:02.314 |
| 16 | 4 | 16.720 | 19/6:18.395 |
| 17 | 4 | 18.340 | 19/6:16.634 |
| 18 | 4 | 17.537 | 19/6:14.221 |
| 19 | 4 | 20.910 | 19/6:15.435 |