| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.423 | 20/6:08.460 |
| 2 | 3 | 18.806 | 20/6:12.290 |
| 3 | 3 | 18.448 | 20/6:11.180 |
| 4 | 3 | 18.394 | 20/6:10.355 |
| 5 | 5 | 23.746 | 19/6:11.705 |
| 6 | 5 | 18.841 | 19/6:09.417 |
| 7 | 5 | 20.876 | 19/6:13.307 |
| 8 | 5 | 18.856 | 19/6:11.426 |
| 9 | 5 | 18.558 | 19/6:09.335 |
| 10 | 5 | 19.283 | 19/6:09.039 |
| 11 | 4 | 18.310 | 19/6:07.116 |
| 12 | 4 | 19.280 | 19/6:07.050 |
| 13 | 4 | 18.893 | 19/6:06.428 |
| 14 | 4 | 18.657 | 19/6:05.575 |
| 15 | 4 | 18.893 | 19/6:05.134 |
| 16 | 4 | 18.328 | 19/6:04.078 |
| 17 | 4 | 18.169 | 19/6:02.968 |
| 18 | 4 | 18.358 | 19/6:02.181 |
| 19 | 4 | 20.970 | 19/6:04.089 |