| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.581 | 17/6:06.877 |
| 2 | 3 | 19.229 | 18/6:07.290 |
| 3 | 3 | 16.429 | 19/6:02.514 |
| 4 | 3 | 16.075 | 20/6:06.570 |
| 5 | 4 | 20.924 | 20/6:16.952 |
| 6 | 4 | 16.611 | 20/6:09.497 |
| 7 | 4 | 22.723 | 19/6:02.553 |
| 8 | 3 | 16.628 | 20/6:15.500 |
| 9 | 3 | 16.359 | 20/6:10.131 |
| 10 | 3 | 16.207 | 20/6:05.532 |
| 11 | 3 | 16.262 | 20/6:01.869 |
| 12 | 4 | 21.435 | 20/6:07.438 |
| 13 | 4 | 20.336 | 20/6:10.460 |
| 14 | 4 | 15.761 | 20/6:06.514 |
| 15 | 4 | 17.193 | 20/6:05.004 |
| 16 | 4 | 18.001 | 20/6:04.692 |
| 17 | 4 | 24.704 | 20/6:12.304 |
| 18 | 4 | 18.449 | 20/6:12.119 |
| 19 | 4 | 17.445 | 20/6:10.897 |
| 20 | 4 | 21.390 | 20/6:13.742 |