| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.388 | 20/6:07.760 |
| 2 | 3 | 19.019 | 20/6:14.070 |
| 3 | 4 | 21.126 | 19/6:10.709 |
| 4 | 4 | 19.454 | 19/6:10.438 |
| 5 | 4 | 19.797 | 19/6:11.579 |
| 6 | 4 | 18.276 | 19/6:07.523 |
| 7 | 4 | 18.305 | 19/6:04.705 |
| 8 | 4 | 18.243 | 19/6:02.444 |
| 9 | 4 | 19.070 | 19/6:02.431 |
| 10 | 4 | 19.225 | 19/6:02.716 |
| 11 | 4 | 18.289 | 19/6:01.332 |
| 12 | 4 | 18.415 | 19/6:00.378 |
| 13 | 4 | 18.658 | 20/6:18.869 |
| 14 | 4 | 18.813 | 20/6:18.683 |
| 15 | 4 | 18.403 | 20/6:17.975 |
| 16 | 4 | 18.275 | 20/6:17.195 |
| 17 | 4 | 20.018 | 20/6:18.558 |
| 18 | 4 | 19.803 | 19/6:00.553 |
| 19 | 4 | 18.694 | 19/6:00.271 |