| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.658 | 19/6:13.502 |
| 2 | 3 | 19.188 | 19/6:09.037 |
| 3 | 3 | 19.326 | 19/6:08.423 |
| 4 | 3 | 19.577 | 19/6:09.308 |
| 5 | 4 | 23.278 | 18/6:03.697 |
| 6 | 4 | 19.118 | 18/6:00.435 |
| 7 | 4 | 19.251 | 19/6:18.361 |
| 8 | 4 | 20.571 | 19/6:19.922 |
| 9 | 4 | 21.432 | 18/6:02.798 |
| 10 | 4 | 19.364 | 18/6:01.373 |
| 11 | 4 | 18.824 | 19/6:19.287 |
| 12 | 4 | 21.506 | 18/6:01.639 |
| 13 | 4 | 20.031 | 18/6:01.556 |
| 14 | 4 | 19.292 | 18/6:00.535 |
| 15 | 4 | 19.842 | 18/6:00.310 |
| 16 | 4 | 20.154 | 18/6:00.464 |
| 17 | 4 | 19.990 | 18/6:00.426 |
| 18 | 4 | 19.502 | 19/6:19.899 |
| 19 | 4 | 19.030 | 19/6:18.934 |