| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.754 | 19/6:15.326 |
| 2 | 5 | 13.132 | 22/6:01.746 |
| 3 | 3 | 15.758 | 23/6:12.937 |
| 4 | 3 | 12.878 | 24/6:09.132 |
| 5 | 3 | 12.604 | 25/6:10.630 |
| 6 | 3 | 14.869 | 25/6:10.813 |
| 7 | 4 | 20.898 | 23/6:01.077 |
| 8 | 4 | 20.383 | 23/6:14.544 |
| 9 | 4 | 17.652 | 22/6:01.602 |
| 10 | 4 | 13.154 | 23/6:10.489 |
| 11 | 4 | 13.957 | 23/6:05.991 |
| 12 | 4 | 12.654 | 24/6:15.386 |
| 13 | 3 | 12.600 | 24/6:09.772 |
| 14 | 3 | 12.569 | 24/6:04.906 |
| 15 | 3 | 14.356 | 24/6:03.549 |
| 16 | 4 | 22.963 | 24/6:15.271 |
| 17 | 4 | 19.630 | 23/6:05.038 |
| 18 | 4 | 13.749 | 23/6:02.327 |
| 19 | 4 | 18.027 | 23/6:05.079 |
| 20 | 4 | 13.636 | 23/6:02.506 |