| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.294 | 20/6:05.880 |
| 2 | 6 | 20.446 | 19/6:08.030 |
| 3 | 4 | 19.823 | 19/6:10.899 |
| 4 | 4 | 19.081 | 19/6:08.809 |
| 5 | 4 | 18.012 | 19/6:03.493 |
| 6 | 4 | 18.249 | 19/6:00.699 |
| 7 | 5 | 19.117 | 19/6:01.060 |
| 8 | 4 | 18.174 | 20/6:17.990 |
| 9 | 4 | 19.512 | 19/6:00.384 |
| 10 | 4 | 18.859 | 19/6:00.177 |
| 11 | 4 | 19.137 | 19/6:00.489 |
| 12 | 4 | 18.792 | 19/6:00.202 |
| 13 | 4 | 18.770 | 20/6:18.871 |
| 14 | 4 | 18.677 | 20/6:18.490 |
| 15 | 4 | 18.124 | 20/6:17.423 |
| 16 | 4 | 17.968 | 20/6:16.294 |
| 17 | 4 | 19.678 | 20/6:17.309 |
| 18 | 4 | 19.311 | 20/6:17.804 |
| 19 | 4 | 18.616 | 20/6:17.516 |
| 20 | 4 | 18.545 | 20/6:17.185 |