| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.569 | 21/6:08.949 |
| 2 | 4 | 16.533 | 22/6:15.122 |
| 3 | 4 | 20.979 | 20/6:07.207 |
| 4 | 4 | 16.081 | 21/6:13.601 |
| 5 | 4 | 18.006 | 21/6:14.506 |
| 6 | 4 | 17.727 | 21/6:14.132 |
| 7 | 4 | 17.001 | 21/6:11.688 |
| 8 | 4 | 20.300 | 20/6:00.490 |
| 9 | 4 | 19.524 | 20/6:03.822 |
| 10 | 4 | 17.433 | 20/6:02.306 |
| 11 | 4 | 20.162 | 20/6:06.027 |
| 12 | 4 | 17.526 | 20/6:04.735 |
| 13 | 4 | 18.106 | 20/6:04.534 |
| 14 | 4 | 19.077 | 20/6:05.749 |
| 15 | 4 | 17.248 | 20/6:04.363 |
| 16 | 4 | 19.320 | 20/6:05.740 |
| 17 | 4 | 16.948 | 20/6:04.165 |
| 18 | 4 | 17.337 | 20/6:03.197 |
| 19 | 4 | 19.529 | 20/6:04.638 |
| 20 | 4 | 17.028 | 20/6:03.434 |