| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.298 | 21/6:03.258 |
| 2 | 5 | 21.539 | 19/6:08.952 |
| 3 | 5 | 17.665 | 20/6:16.680 |
| 4 | 5 | 17.615 | 20/6:10.585 |
| 5 | 5 | 19.945 | 20/6:16.248 |
| 6 | 5 | 17.460 | 20/6:11.740 |
| 7 | 4 | 18.224 | 20/6:10.703 |
| 8 | 5 | 18.672 | 20/6:11.045 |
| 9 | 4 | 18.083 | 20/6:10.002 |
| 10 | 3 | 17.950 | 20/6:08.902 |
| 11 | 5 | 21.080 | 20/6:13.693 |
| 12 | 5 | 20.273 | 20/6:16.340 |
| 13 | 5 | 19.550 | 20/6:17.468 |
| 14 | 5 | 18.322 | 20/6:16.680 |
| 15 | 6 | 20.536 | 19/6:00.002 |
| 16 | 5 | 20.878 | 19/6:02.294 |
| 17 | 5 | 18.305 | 19/6:01.441 |
| 18 | 5 | 18.399 | 19/6:00.783 |
| 19 | 4 | 18.767 | 19/6:00.561 |