| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.513 | 17/6:05.721 |
| 2 | 5 | 18.240 | 19/6:17.654 |
| 3 | 4 | 18.029 | 19/6:05.953 |
| 4 | 4 | 18.116 | 19/6:00.515 |
| 5 | 4 | 17.772 | 20/6:14.680 |
| 6 | 4 | 18.011 | 20/6:12.270 |
| 7 | 4 | 18.077 | 20/6:10.737 |
| 8 | 4 | 17.849 | 20/6:09.017 |
| 9 | 4 | 18.469 | 20/6:09.058 |
| 10 | 4 | 18.344 | 20/6:08.840 |
| 11 | 4 | 17.905 | 20/6:07.864 |
| 12 | 4 | 17.987 | 20/6:07.187 |
| 13 | 4 | 18.136 | 20/6:06.843 |
| 14 | 4 | 18.348 | 20/6:06.851 |
| 15 | 4 | 18.429 | 20/6:06.967 |
| 16 | 4 | 18.134 | 20/6:06.699 |
| 17 | 4 | 18.381 | 20/6:06.753 |
| 18 | 4 | 17.873 | 20/6:06.237 |
| 19 | 4 | 18.231 | 20/6:06.152 |
| 20 | 4 | 18.427 | 20/6:06.271 |