| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.181 | 21/6:00.801 |
| 2 | 4 | 17.947 | 21/6:08.844 |
| 3 | 3 | 16.760 | 21/6:03.216 |
| 4 | 3 | 16.467 | 22/6:15.953 |
| 5 | 3 | 17.368 | 21/6:00.037 |
| 6 | 3 | 17.918 | 21/6:02.743 |
| 7 | 3 | 22.144 | 21/6:17.355 |
| 8 | 3 | 16.821 | 21/6:14.341 |
| 9 | 3 | 16.208 | 21/6:10.566 |
| 10 | 4 | 23.883 | 20/6:05.394 |
| 11 | 4 | 17.792 | 20/6:04.525 |
| 12 | 4 | 16.923 | 20/6:02.353 |
| 13 | 4 | 21.164 | 20/6:07.040 |
| 14 | 4 | 21.663 | 20/6:11.770 |
| 15 | 4 | 16.308 | 20/6:08.729 |
| 16 | 4 | 17.012 | 20/6:06.949 |
| 17 | 4 | 17.943 | 20/6:06.473 |
| 18 | 4 | 18.710 | 20/6:06.902 |
| 19 | 4 | 20.745 | 20/6:09.428 |
| 20 | 4 | 21.267 | 20/6:12.224 |