| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.305 | 21/6:03.405 |
| 2 | 6 | 17.053 | 21/6:00.759 |
| 3 | 5 | 17.846 | 21/6:05.428 |
| 4 | 5 | 17.330 | 21/6:05.054 |
| 5 | 4 | 17.119 | 21/6:03.943 |
| 6 | 5 | 18.957 | 21/6:09.635 |
| 7 | 5 | 21.180 | 20/6:02.257 |
| 8 | 5 | 17.617 | 20/6:01.018 |
| 9 | 5 | 16.701 | 21/6:15.919 |
| 10 | 5 | 17.099 | 21/6:14.235 |
| 11 | 5 | 16.706 | 21/6:12.107 |
| 12 | 5 | 17.395 | 21/6:11.539 |
| 13 | 5 | 17.673 | 21/6:11.508 |
| 14 | 5 | 20.648 | 21/6:15.943 |
| 15 | 4 | 17.598 | 21/6:15.518 |
| 16 | 4 | 23.190 | 20/6:04.271 |
| 17 | 4 | 18.084 | 20/6:04.119 |
| 18 | 4 | 16.765 | 20/6:02.518 |
| 19 | 4 | 17.384 | 20/6:01.737 |
| 20 | 4 | 17.948 | 20/6:01.598 |