| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.652 | 21/6:10.692 |
| 2 | 5 | 17.474 | 21/6:08.823 |
| 3 | 3 | 18.109 | 21/6:12.645 |
| 4 | 3 | 17.456 | 21/6:11.128 |
| 5 | 4 | 18.539 | 21/6:14.766 |
| 6 | 3 | 16.904 | 21/6:11.469 |
| 7 | 4 | 17.282 | 21/6:10.248 |
| 8 | 4 | 17.310 | 21/6:09.406 |
| 9 | 4 | 16.960 | 21/6:07.934 |
| 10 | 4 | 16.890 | 21/6:06.610 |
| 11 | 4 | 17.299 | 21/6:06.307 |
| 12 | 3 | 17.753 | 21/6:06.849 |
| 13 | 3 | 18.525 | 21/6:08.555 |
| 14 | 3 | 17.644 | 21/6:08.696 |
| 15 | 4 | 17.225 | 21/6:08.231 |
| 16 | 4 | 17.276 | 21/6:07.891 |
| 17 | 4 | 19.150 | 21/6:09.906 |
| 18 | 4 | 18.711 | 21/6:11.186 |
| 19 | 4 | 17.476 | 21/6:10.965 |
| 20 | 4 | 17.833 | 21/6:11.141 |
| 21 | 4 | 17.359 | 21/6:10.827 |