| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.616 | 22/6:05.552 |
| 2 | 1 | 17.080 | 22/6:10.656 |
| 3 | 2 | 18.358 | 21/6:04.378 |
| 4 | 2 | 17.216 | 21/6:03.668 |
| 5 | 2 | 17.076 | 21/6:02.653 |
| 6 | 2 | 18.318 | 21/6:06.324 |
| 7 | 2 | 17.164 | 21/6:05.484 |
| 8 | 2 | 17.334 | 21/6:05.300 |
| 9 | 2 | 18.622 | 21/6:08.163 |
| 10 | 2 | 17.429 | 21/6:07.947 |
| 11 | 4 | 53.214 | 18/6:13.790 |
| 12 | 4 | 19.181 | 18/6:11.412 |
| 13 | 4 | 19.068 | 18/6:09.244 |
| 14 | 4 | 18.505 | 18/6:06.661 |
| 15 | 4 | 18.901 | 18/6:04.898 |
| 16 | 4 | 17.389 | 18/6:01.655 |
| 17 | 4 | 17.684 | 19/6:19.056 |
| 18 | 4 | 21.261 | 18/6:00.416 |