| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.166 | 19/6:04.154 |
| 2 | 5 | 19.423 | 19/6:06.596 |
| 3 | 4 | 18.127 | 20/6:18.107 |
| 4 | 4 | 18.583 | 20/6:16.495 |
| 5 | 4 | 19.139 | 20/6:17.752 |
| 6 | 4 | 19.405 | 19/6:00.503 |
| 7 | 4 | 18.560 | 20/6:18.294 |
| 8 | 4 | 20.659 | 19/6:03.522 |
| 9 | 4 | 19.379 | 19/6:04.042 |
| 10 | 4 | 19.999 | 19/6:05.636 |
| 11 | 4 | 19.073 | 19/6:05.341 |
| 12 | 4 | 20.741 | 19/6:07.735 |
| 13 | 4 | 19.873 | 19/6:08.493 |
| 14 | 4 | 18.365 | 19/6:07.096 |
| 15 | 4 | 18.680 | 19/6:06.285 |
| 16 | 4 | 19.240 | 19/6:06.239 |
| 17 | 4 | 18.052 | 19/6:04.872 |
| 18 | 4 | 18.379 | 19/6:04.001 |
| 19 | 4 | 18.936 | 19/6:03.779 |