| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.674 | 20/6:13.480 |
| 2 | 2 | 18.484 | 20/6:11.580 |
| 3 | 4 | 21.740 | 19/6:13.021 |
| 4 | 3 | 18.770 | 19/6:08.923 |
| 5 | 3 | 18.732 | 19/6:06.320 |
| 6 | 3 | 19.774 | 19/6:07.884 |
| 7 | 3 | 19.19 | 19/6:06.901 |
| 8 | 3 | 19.191 | 19/6:06.617 |
| 9 | 4 | 25.111 | 19/6:18.894 |
| 10 | 4 | 18.999 | 19/6:17.102 |
| 11 | 4 | 18.571 | 19/6:14.898 |
| 12 | 4 | 18.500 | 19/6:12.948 |
| 13 | 3 | 18.832 | 19/6:11.783 |
| 14 | 3 | 18.509 | 19/6:10.347 |
| 15 | 3 | 19.453 | 19/6:10.297 |
| 16 | 4 | 20.993 | 19/6:12.083 |
| 17 | 3 | 18.970 | 19/6:11.397 |
| 18 | 3 | 19.176 | 19/6:11.006 |
| 19 | 3 | 19.014 | 19/6:10.493 |