| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.836 | 18/6:15.048 |
| 2 | 5 | 25.906 | 16/6:13.936 |
| 3 | 6 | 19.111 | 17/6:13.167 |
| 4 | 6 | 19.599 | 17/6:03.171 |
| 5 | 6 | 19.638 | 18/6:18.324 |
| 6 | 5 | 19.611 | 18/6:14.103 |
| 7 | 5 | 21.962 | 18/6:17.133 |
| 8 | 5 | 19.919 | 18/6:14.810 |
| 9 | 5 | 19.537 | 18/6:12.238 |
| 10 | 5 | 19.926 | 18/6:10.881 |
| 11 | 5 | 19.733 | 18/6:09.455 |
| 12 | 5 | 19.249 | 18/6:07.541 |
| 13 | 5 | 19.623 | 18/6:06.438 |
| 14 | 5 | 18.921 | 18/6:04.591 |
| 15 | 5 | 19.040 | 18/6:03.133 |
| 16 | 5 | 19.401 | 18/6:02.264 |
| 17 | 5 | 20.039 | 18/6:02.172 |
| 18 | 5 | 20.064 | 18/6:02.115 |